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Oyama Shin-ichiro  大山 伸一郎

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OYAMA Shin-ichiro  大山 伸一朗

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Researcher Number 20444424
Other IDs
Affiliation (Current) 2024: 名古屋大学, 宇宙地球環境研究所, 講師
Affiliation (based on the past Project Information) *help 2016 – 2024: 名古屋大学, 宇宙地球環境研究所, 講師
2017: 名古屋大学, 太陽地球環境研究所, 講師
2007 – 2014: Nagoya University, Solar-Terrestrial Environment Laboratory, Assistant Professor
2006: 名古屋大学, 太陽地球環境研究所, 助手
Review Section/Research Field
Principal Investigator
Space and upper atmospheric physics / Basic Section 17010:Space and planetary sciences-related
Except Principal Investigator
Space and upper atmospheric physics / Medium-sized Section 17:Earth and planetary science and related fields / Medium-sized Section 63:Environmental analyses and evaluation and related fields / Mathematics and Physics / Science and Engineering
Keywords
Principal Investigator
電離圏 / 熱圏 / オーロラ / 極域 / メソスケール / ジュール加熱 / 超高層大気 / 脈動 / 磁気嵐 / ファブリペロー干渉計 … More / 国際研究者交流 / リモートセンシング / 脈動オーロラ / 北極域 / 国際共同観測研究 / ノルウェー / EISCAT / 光学観測 / 磁気圏 … More
Except Principal Investigator
オーロラ / 電離圏 / 超高層物理学 / 超高層大気 / EISCAT / 磁気圏 / 宇宙科学 / トロムソ / EISCATレーダー / 大気流出 / 磁気圏・電離圏 / ESR / 北極域 / ジオスペース / ファブリ・ペロー干渉計 / 超高層大気環境 / 光学観測 / 粒子加速 / 電磁気圏 / 地上観測 / 衛星観測 / ロングイアビン / 磁気圏-電離圏結合 / 中層大気 / 極域科学 / 放射線帯電子 / 太陽活動 / 大気微量成分変動 / 地球科学 / 地上ネットワーク観測 / 夜間大気光 / 緯度間結合 / 大型大気レーダー / 磁気圏電離圏結合 / 地球大気 / 電波計測 / 電子降下 / 427.8nm / 窒素分子イオン / 極域環境 / プラズマ加速 / 分光 / 装置開発 / 偏光 / データ解析 / 較正装置 / 機器開発 / プラズマ波動・粒子相互作用 / 探査計画 / 編隊飛行 / 中性プラズマ相互作用 / 衛星計画 / プラズマ・中性粒子相互作用 / プラズマ分析器 / 編隊飛行観測 / 地球大気プラズマ / 中性・プラズマ粒子相互作用 / 波動・粒子相互作用 / 電離圏・磁気圏結合 / 将来探査衛星計画 / 観測機器開発 / ロケット観測 / 大気プラズマ流出 / 地球電離圏プラズマ / 宇宙地球結合系 / 直接観測 / 波動粒子相互作用 / イオン分析器開発 / 探査衛星計画 / 宇宙プラズマ / 超高層大気物理学 / 国際共同研究 / 宇宙空間 / PWING / Magnetosphere-Ionosphere-therm sphere-mesosphere coupling / model simulation / Longyearbyen / Tromso / polar region / lower thermosphere / EISCAT Radar / 磁気圏-電離圏-熱圏-中間圏結合 / シミュレーション / 下部熱圏 / レーダー / 国際協力 / ノルウェー / 国際研究者交流 / 地上観測機器 / 国際共同 / 超高層大気物理 / リモートセンシング / 大気重力波 / 伝搬性電離圏擾乱 / 衛星測位 / 地球電磁気 / レーダー観測 / 共役点観測 / オーロラ発光 / 衛星・地上同時観測 / オーロラ粒子 / イオン流出 / デルタ2キャンペーン / 北極電離圏 / 電流 / カスプ / 北欧 / 熱圏 / 極域 / 電離圏加熱 / プロトンイメージャ / 電気伝導度 / 電離圏電流 / 沿磁力線電流 / 電離圏加熱実験 / 光学観測機器 / プロトンオーロラ Less

  • Research Projects

    (17 results)

  • Research Products

    (675 results)

  • Co-Researchers

    (68 People)

  •  A study of the effects of energetic particle precipitation on the terrestrial environment based on models and observations in the northern and southern auroral belts

    • Principal Investigator
      水野 亮
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 63:Environmental analyses and evaluation and related fields
    • Research Institution
      Nagoya University

  •  4D sensing of polar atmosphere: space/atmosphere coupling through meso-scale auroral phenomena

    • Principal Investigator
      細川 敬祐
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      The University of Electro-Communications

  •  極域熱圏加熱の起源の解明：光と電波を用いた統合高解像度イメージング観測Principal Investigator

    • Principal Investigator
      大山 伸一郎
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17010:Space and planetary sciences-related
    • Research Institution
      Nagoya University

  •  Observation of escaping Nitrogen molecule ions based on high-resolution spectral measurements of blue aurora

    • Principal Investigator
      塩川 和夫
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Nagoya University

  •  Spatiotemporal variations of electron precipitation from Geospace as revealed by international joint observations using optical and radio techniques

    • Principal Investigator
      細川 敬祐
    • Project Period (FY)
      2021 – 2025
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      The University of Electro-Communications

  •  Study of latitudinal coupling of upper atmospheric variations based on multi-point ground network observations

    • Principal Investigator
      塩川 和夫
    • Project Period (FY)
      2021 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Nagoya University

  •  Energy dissipation in the polar thermosphere at the substorm recovery phasePrincipal Investigator

    • Principal Investigator
      Oyama Shin-ichiro
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Study of dynamical variation of particles and waves in the inner magnetosphere using ground-based network observations

    • Principal Investigator
      塩川 和夫
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Specially Promoted Research
    • Review Section
      Science and Engineering
      Mathematics and Physics
    • Research Institution
      Nagoya University

  •  Strategic and technical pioneering for foundation of the demonstrative research on the space-Earth coupling mechanisms and the next-generation magnetosphere and ionosphere exploration mission

    • Principal Investigator
      Hirahara Masafumi
    • Project Period (FY)
      2016 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Elucidation of auroral polarization by spectral polarization imaging observation

    • Principal Investigator
      Sakanoi Takeshi
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Tohoku University

  •  Study of thermospheric wind variation during pulsating auroraPrincipal Investigator

    • Principal Investigator
      OYAMA Shin-ichiro
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  International collaborative research of geospace by using EISCAT radar

    • Principal Investigator
      FUJII Ryoichi
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Study of the upper atmosphere dynamics using highly sensitive multi-point optical instruments

    • Principal Investigator
      SHIOKAWA Kazuo
    • Project Period (FY)
      2008 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Multi-dimensional Simultaneous Observations of the Geospace-Ionosphere Phenomena using Low-Altitude Polar Satellites and Ground-Based Facilities

    • Principal Investigator
      HIRAHARA Masafumi (MASAFUMI Hirahara)
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      The University of Tokyo

  •  Comprehensive research on magnetosphere -ionosphere-thermosphere-mesosphere coupling process using the EISCAT radars and other instruments

    • Principal Investigator
      FUJII Ryoichi
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Study on the active role of the ionosphere in the Magnetosphere-Ionosphere coupling process

    • Principal Investigator
      FUJII Ryoichi
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Research on the coupling process between the lower thermosphere and the mesosphere in the polar region by using radar observations and model predictions

    • Principal Investigator
      NOZAWA Satonori
    • Project Period (FY)
      2004 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 Other

All Journal Article Presentation Book

  • [Book] Dynamics Coupling Between Earth's Atmospheric and Plasma Environments2012
    • Author(s)
      T. Bosinger, S. Oyama, B. J. Watkins, et al.
    • Total Pages
      609
    • Publisher
      Springer
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Journal Article] Westward Excursion of Pc1/EMIC Waves and Their Source Protons: Paradoxical Observations from Ground and Space2024
    • Author(s)
      Yin, Z., X. Zhou, Z. Hu, C. Yue, Q. Zong, Z. Liu, J. Liu, K. Shiokawa, S. Oyama and D. Baishev
    • Journal Title

      Journal of Geophysical Research

      Volume: 129 Issue: 5

    • DOI

      10.1029/2023ja032317

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-21H04518

  • [Journal Article] Thermospheric wind response to March 2023 storm: Largest wind ever observed with a Fabry-Perot interferometer in Tromsoe, Norway since 2009.2024
    • Author(s)
      Oyama, S., Vanhamaki, H., Cai, L., Shinbori, A., Hosokawa, K., Sakanoi, T., et al.
    • Journal Title

      Space Weather

      Volume: 22 Issue: 3

    • DOI

      10.1029/2023sw003728

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22554

  • [Journal Article] Investigation of the Occurrence Characteristics and Possible Origins of Daytime Spread F Irregularities in Low Latitude Region2024
    • Author(s)
      Wei, L., C. Jiang, T. Yokoyama, J. Liu, G. Yang, and Y. Hu
    • Journal Title

      J. Geophys. Res. Space Physics

      Volume: 129 Issue: 1

    • DOI

      10.1029/2023ja031809

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518

  • [Journal Article] An Implication of Detecting the Internal Modulation in a Pulsating Aurora: A Conjugate Observation by the Arase Satellite and All‐Sky Imagers2023
    • Author(s)
      Nanjo S.、Ebukuro S.、Nakamura S.、Miyoshi Y.、Kurita S.、Oyama S.‐I.、Ogawa Y.、Keika K.、Kasahara Y.、Kasahara S.、Matsuoka A.、Hori T.、Yokota S.、Matsuda S.、Shinohara I.、Wang S.‐Y.、Kazama Y.、Jun C.‐W.、Kitahara M.、Hosokawa K.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 128 Issue: 8

    • DOI

      10.1029/2023ja031499

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0059, KAKENHI-PROJECT-22KK0046, KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-22K03699, KAKENHI-PROJECT-20K20940, KAKENHI-PROJECT-22KJ1357, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K22554

  • [Journal Article] Correspondence of Pi2 pulsations, aurora luminosity, and plasma flux fluctuation near a substorm brightening aurora: Arase observations2023
    • Author(s)
      Chen, L., K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Nakamura
    • Journal Title

      Journal of Geophysical Research

      Volume: 128 Issue: 10

    • DOI

      10.1029/2023ja031648

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-21KK0059, KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-20K20940, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K22554

  • [Journal Article] A three-dimensional stochastic structure model derived from high-resolution isolated equatorial plasma bubble simulations2023
    • Author(s)
      Rino, C., T. Yokoyama, and C. Carrano
    • Journal Title

      Earth, Planets and Space

      Volume: 75 Issue: 1 Pages: 64-64

    • DOI

      10.1186/s40623-023-01823-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518

  • [Journal Article] A Statistical Study of Longitudinal Extent of Pc1 Pulsations Using Seven PWING Ground Stations at Subauroral Latitudes2023
    • Author(s)
      Liu Jie、Shiokawa Kazuo、Oyama Shin‐Ichiro、Otsuka Yuichi、Jun Chae‐Woo、Nose Masahito、Nagatsuma Tsutomu、Sakaguchi Kaori、Kadokura Akira、Ozaki Mitsunori、Connors Martin、Baishev Dmitry、Nishitani Nozomu、Oinats Alexey、Kurkin Vladimir、Raita Tero
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 128 Issue: 1 Pages: 1-17

    • DOI

      10.1029/2021ja029987

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22KK0049, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-22KK0045, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22554, KAKENHI-PROJECT-21H01147

  • [Journal Article] Statistical analysis of low-latitude boundary of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2023
    • Author(s)
      Sato, M., K. Shiokawa, S. Oyama, Y. Otsuka, A. Shinbori, and A. Oksanen
    • Journal Title

      Journal of Geophysical Research

      Volume: 128 Issue: 4

    • DOI

      10.1029/2023ja032077

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22554

  • [Journal Article] Geomagnetic activity dependence and dawn- dusk asymmetry of thermospheric winds from 9-year measurements with a Fabry-Perot interferometer in Tromsoe, Norway2023
    • Author(s)
      Oyama, S., A. Aikio, T. Sakanoi, K. Hosokawa, H. Vanhamaki, L. Cai, I. Virtanen, M. Pedersen, K. Shiokawa, A. Shinbori, N. Nishitani, and Y. Ogawa
    • Journal Title

      Earth Planets Space

      Volume: 75 Issue: 1

    • DOI

      10.1186/s40623-023-01829-0

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22554

  • [Journal Article] IMF dependence of midnight bifurcation in the thermospheric wind at an auroral latitude based on nine winter measurements in Tromsoe, Norway2023
    • Author(s)
      Oyama, S., K. Hosokawa, H. Vanhamaki, A. Aikio, T. Sakanoi, L. Cai, I. I. Virtanen, K. Shiokawa, N. Nishitani, A. Shinbori, and Y. Ogawa
    • Journal Title

      Geophysical Research Letters

      Volume: 50 Issue: 14

    • DOI

      10.1029/2023gl104334

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22554

  • [Journal Article] Multi‐Event Analysis of Magnetosphere‐Ionosphere Coupling of Nighttime Medium‐Scale Traveling Ionospheric Disturbances From the Ground and the Arase Satellite2023
    • Author(s)
      Kawai K.、Shiokawa K.、Otsuka Y.、Oyama S.、Connors M. G.、Kasahara Y.、Kasaba Y.、Nakamura S.、Tsuchiya F.、Kumamoto A.、Shinbori A.、Matsuoka A.、Shinohara I.、Miyoshi Y.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 128 Issue: 2

    • DOI

      10.1029/2022ja030542

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13978, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K22554

  • [Journal Article] Longitudinal development of cosmic noise absorption based on multipoint observations at subauroral latitudes during storm-time substorms on August 25-28, 20182023
    • Author(s)
      Kato, Y., K. Shiokawa, Y. Tanaka, M. Ozaki, A. Kadokura, S. Oyama, A. Oinats, M. Connors, and D. G. Baishev
    • Journal Title

      Journal of Geophysical Research

      Volume: 128 Issue: 1

    • DOI

      10.1029/2023ja031950

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-22KK0049, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22554

  • [Journal Article] Modeling of Multi-Ion Plasma Bubbles in the Equatorial Ionosphere2023
    • Author(s)
      Jiang, C., L. Wei, T. Yokoyama, R. Tian, T. Liu, and G. Yang
    • Journal Title

      J. Geophys. Res. Space Physics

      Volume: 128 Issue: 10

    • DOI

      10.1029/2023ja031753

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518

  • [Journal Article] A Ground‐Based Instrument Suite for Integrated High‐Time Resolution Measurements of Pulsating Aurora With Arase2023
    • Author(s)
      Hosokawa K.、Oyama S.‐I.、Ogawa Y.、Miyoshi Y.、Kurita S.、Teramoto M.、Nozawa S.、Kawabata T.、Kawamura Y.、Tanaka Y.‐M.、Miyaoka H.、Kataoka R.、Shiokawa K.、Br?ndstr?m U.、Turunen E.、Raita T.、Johnsen M. G.、Hall C.、Hampton D.、Ebihara Y.、Kasahara Y.、Matsuda S.、Shinohara I.、Fujii R.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 128 Issue: 8

    • DOI

      10.1029/2023ja031527

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0059, KAKENHI-PROJECT-22KK0046, KAKENHI-PROJECT-20K20940, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K22554

  • [Journal Article] Ionospheric modulation by EMIC wave-driven proton precipitation: Observations and simulations2023
    • Author(s)
      Tian, X., Y. Yu, F. Gong, L. Ma, J. Cao, S. C. Solomon, P. R. Shreedevi, K. Shiokawa, Y. Otsuka, S.-i. Oyama, and Y. Miyoshi
    • Journal Title

      J. Geophys. Res.

      Volume: 128 Issue: 1

    • DOI

      10.1029/2022ja030983

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-23K22554, KAKENHI-PROJECT-22KF0167

  • [Journal Article] Nighttime Midlatitude E-F Coupling in Geomagnetic Conjugate Ionospheres: A Double Thin Shell Model and a Multi-Source Data Investigation2023
    • Author(s)
      Fu, W., T. Yokoyama, N. Ssessanga, G, Ma, and M. Yamamoto
    • Journal Title

      J. Geophys. Res. Space Physics

      Volume: 123 Issue: 3

    • DOI

      10.1029/2022ja031074

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518

  • [Journal Article] Application of magneto-impedance (MI) sensor to geomagnetic field measurements2022
    • Author(s)
      Nose, M., T. Kawano, and H. Aoyama
    • Journal Title

      Journal of Geophysical Research

      Volume: 127 Issue: 10 Pages: 1-13

    • DOI

      10.1029/2022ja030809

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22KK0045, KAKENHI-PROJECT-21H01147, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H00099, KAKENHI-PROJECT-21H04518

  • [Journal Article] Slow Contraction of Flash Aurora Induced by an Isolated Chorus Element Ranging From Lower‐Band to Upper‐Band Frequencies in the Source Region2022
    • Author(s)
      Ozaki Mitsunori、Yagitani Satoshi、Shiokawa Kazuo、Tanaka Yoshimasa、Ogawa Yasunobu、Hosokawa Keisuke、Kasahara Yoshiya、Ebihara Yusuke、Miyoshi Yoshizumi、Imamura Kousuke、Kataoka Ryuho、Oyama Shin‐ichiro、Chida Teppei、Kadokura Akira
    • Journal Title

      Geophysical Research Letters

      Volume: 49 Issue: 9

    • DOI

      10.1029/2021gl097597

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22KK0049, KAKENHI-PROJECT-20H02162, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-22H00173, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K20876, KAKENHI-PROJECT-23K22554

  • [Journal Article] Observation of Source Plasma and Field Variations of a Substorm Brightening Aurora at <i>L</i> ???6 by a Ground‐Based Camera and the Arase Satellite on 12 October 20172022
    • Author(s)
      Chen L.et al.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 127 Issue: 11 Pages: 1-28

    • DOI

      10.1029/2021ja030072

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13978, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-22H00173, KAKENHI-PROJECT-20H01957, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K22554

  • [Journal Article] On using a double-thin-shell approach and TEC perturbation component to sound night-time mid-latitude E?F coupling2022
    • Author(s)
      Fu Weizheng、Yokoyama Tatsuhiro、Ssessanga Nicholas、Yamamoto Mamoru、Liu Peng
    • Journal Title

      Earth, Planets and Space

      Volume: 74 Issue: 1

    • DOI

      10.1186/s40623-022-01639-w

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518

  • [Journal Article] Plasma-neutral gas interactions in various space environments: Assessment beyond simplified approximations as a Voyage 2050 theme2022
    • Author(s)
      M. Yamauchi, J. D. Keyser, G. Parks, S.-i. Oyama, P. Wurz, T. Abe, A. Beth, I. A. Daglis, I. Dandouras, M. Dunlop, P. Henri, N. Ivchenko, E. Kallio, H. Kucharek, Y. C.-M. Liu, I. Mann, O. Marghitu, G. Nicolaou, Z. Rong, T. Sakanoi, J. Saur, M. Shimoyama, S. Taguchi, F. Tian, T. Tsuda, et al.
    • Journal Title

      Experimental Astronomy

      Volume: - Issue: 2-3 Pages: 521-559

    • DOI

      10.1007/s10686-022-09846-9

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20873, KAKENHI-PROJECT-23K22554

  • [Journal Article] Altitude of pulsating arcs as inferred from tomographic measurements2022
    • Author(s)
      Safargaleev Vladimir、Sergienko Tima、Hosokawa Keisuke、Oyama Shin-ichiro、Ogawa Yasunobu、Miyoshi Yoshizumi、Kurita Satoshi、Fujii Ryochi
    • Journal Title

      Earth, Planets and Space

      Volume: 74 Issue: 1

    • DOI

      10.1186/s40623-022-01592-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-23K20876

  • [Journal Article] Statistical Analysis of Medium‐Scale Traveling Ionospheric Disturbances Over Japan Based on Deep Learning Instance Segmentation2022
    • Author(s)
      Liu Peng、Yokoyama Tatsuhiro、Fu Weizheng、Yamamoto Mamoru
    • Journal Title

      Space Weather

      Volume: 20 Issue: 7

    • DOI

      10.1029/2022sw003151

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518

  • [Journal Article] Solar and geomagnetic activity dependence of 150-km echoes observed by the Equatorial Atmosphere Radar in Indonesia2022
    • Author(s)
      Yokoyama Tatsuhiro、Takagi Rieko、Yamamoto Mamoru
    • Journal Title

      Earth, Planets and Space

      Volume: 74 Issue: 1

    • DOI

      10.1186/s40623-022-01675-6

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518

  • [Journal Article] Thermospheric wind response to a sudden ionospheric variation in the trough: event at a pseudo-breakup during geomagnetically quiet conditions2022
    • Author(s)
      Oyama, S.-I., H. Vanhamaki, L. Cai, A. Aikio, M. Rietveld, Y. Ogawa, T. Raita, M. Kellinsalmi, K. Kauristie, B. Kozelov, A. Shinbori, K. Shiokawa et al.
    • Journal Title

      Earth Planets Space

      Volume: 74 Issue: 1 Pages: 106-106

    • DOI

      10.1186/s40623-022-01710-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K20873, KAKENHI-PROJECT-23K22554

  • [Journal Article] Periodicities and Colors of Pulsating Auroras: DSLR Camera Observations From the International Space Station2021
    • Author(s)
      Nanjo Sota、Hozumi Yuta、Hosokawa Keisuke、Kataoka Ryuho、Miyoshi Yoshizumi、Oyama Shin‐ichiro、Ozaki Mitsunori、Shiokawa Kazuo、Kurita Satoshi
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126 Issue: 10

    • DOI

      10.1029/2021ja029564

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-18KK0100, KAKENHI-PROJECT-17H00728, KAKENHI-PROJECT-20H02162, KAKENHI-PROJECT-20K20940, KAKENHI-PROJECT-21KK0059, KAKENHI-PROJECT-22KJ1357, KAKENHI-PROJECT-16H06286

  • [Journal Article] First Simultaneous Observation of a Night Time Medium‐Scale Traveling Ionospheric Disturbance From the Ground and a Magnetospheric Satellite2021
    • Author(s)
      Kawai K.、Shiokawa K.、Otsuka Y.、Oyama S.、Kasaba Y.、Kasahara Y.、Tsuchiya F.、Kumamoto A.、Nakamura S.、Matsuoka A.、Imajo S.、Kazama Y.、Wang S.‐Y.、Tam S. W. Y.、Chang T. F.、Wang B. J.、Asamura K.、Kasahara S.、Yokota S.、Keika K.、Hori T.、Miyoshi Y.、Jun C.、Shoji M.、Shinohara I.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126 Issue: 9

    • DOI

      10.1029/2020ja029086

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-21K13978, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H01146

  • [Journal Article] Spatial Evolution of Wave‐Particle Interaction Region Deduced From Flash‐Type Auroras and Chorus‐Ray Tracing2021
    • Author(s)
      Ozaki Mitsunori、Inoue Tomohiro、Tanaka Yoshimasa、Yagitani Satoshi、Kasahara Yoshiya、Shiokawa Kazuo、Miyoshi Yoshizumi、Imamura Kousuke、Hosokawa Keisuke、Oyama Shin‐ichiro、Kataoka Ryuho、Ebihara Yusuke、Ogawa Yasunobu、Kadokura Akira
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126 Issue: 7

    • DOI

      10.1029/2021ja029254

    • NAID

      120007187504

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-20H02162, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K20876

  • [Journal Article] Variations in Cosmic Noise Absorption in Association With Equatorward Development of the Pulsating Auroral Patch: A Case Study to Estimate the Energy Spectra of Auroral Precipitating Electrons2021
    • Author(s)
      Miyamoto Taishiro、Oyama Shin‐ichiro、Raita Tero、Hosokawa Keisuke、Miyoshi Yoshizumi、Ogawa Yasunobu、Kurita Satoshi
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126 Issue: 9

    • DOI

      10.1029/2021ja029309

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-21KK0059, KAKENHI-PROJECT-16H06286

  • [Journal Article] Study of an Equatorward Detachment of Auroral Arc From the Oval Using Ground‐Space Observations and the BATS‐R‐US-CIMI Model2021
    • Author(s)
      Yadav Sneha、Shiokawa K.、Oyama S.、et al.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126 Issue: 12

    • DOI

      10.1029/2020ja029080

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H00728, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-20K14546, KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H01146

  • [Journal Article] Penetration of MeV electrons into the mesosphere accompanying pulsating aurorae2021
    • Author(s)
      Miyoshi Y.、Hosokawa K.、Kurita S.、Oyama S.-I.、Ogawa Y.、Saito S.、Shinohara I.、Kero A.、Turunen E.、Verronen P. T.、Kasahara S.、Yokota S.、Mitani T.、Takashima T.、Higashio N.、Kasahara Y.、Matsuda S.、Tsuchiya F.、Kumamoto A.、Matsuoka A.、Hori T.、Keika K.、Shoji M.、Teramoto M.、Imajo S.、Jun C.、Nakamura S.
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1 Pages: 13724-13724

    • DOI

      10.1038/s41598-021-92611-3

    • NAID

      120007142020

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-20K14546, KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-17H06140, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K20876

  • [Journal Article] Multi‐Event Analysis of Plasma and Field Variations in Source of Stable Auroral Red (SAR) Arcs in Inner Magnetosphere During Non‐Storm‐Time Substorms2021
    • Author(s)
      Inaba, Y., K. Shiokawa, S.-I. Oyama, Y. Otsuka, M. Connors, I. Schofield, Y. Miyoshi, S. Imajo, A. Shinbori, Y. Gololobov, Y. Kazama, S. -Y. Wang, S. W. Y. Tam, T.-F. Chang, B. -J. Wang, K. Asamura, S. Yokota, S. Kasahara, K. Keika, T. Hori, A. Matsuoka, Y. Kasahara, A. Kumamoto, S. Matsuda, Y. Kasaba et al.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126 Issue: 4

    • DOI

      10.1029/2020ja029081

    • NAID

      120007175394

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14546, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-16H06286

  • [Journal Article] Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systems2021
    • Author(s)
      Narayanan Viswanathan Lakshmi、Nozawa Satonori、Oyama Shin-Ichiro、Mann Ingrid、Shiokawa Kazuo、Otsuka Yuichi、Saito Norihito、Wada Satoshi、Kawahara Takuya D.、Takahashi Toru
    • Journal Title

      Atmospheric Chemistry and Physics

      Volume: 21 Issue: 4 Pages: 2343-2361

    • DOI

      10.5194/acp-21-2343-2021

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286

  • [Journal Article] Simulated seasonal impact on middle atmospheric ozone from high-energy electron precipitation related to pulsating aurorae2021
    • Author(s)
      Verronen Pekka T.、Kero Antti、Partamies Noora、Szelag Monika E.、Oyama Shin-Ichiro、Miyoshi Yoshizumi、Turunen Esa
    • Journal Title

      Annales Geophysicae

      Volume: 39 Issue: 5 Pages: 883-897

    • DOI

      10.5194/angeo-39-883-2021

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Journal Article] Multipoint Measurement of Fine‐Structured EMIC Waves by Arase, Van Allen Probe A, and Ground Stations2021
    • Author(s)
      Matsuda S.、Miyoshi Y.、Kasahara Y.、Blum L.、Colpitts C.、Asamura K.、Kasaba Y.、Matsuoka A.、Tsuchiya F.、Kumamoto A.、Teramoto M.、Nakamura S.、Kitahara M.、Shinohara I.、Reeves G.、Spence H.、Shiokawa K.、Nagatsuma T.、Oyama S.、Mann I. R.
    • Journal Title

      Geophysical Research Letters

      Volume: 48 Issue: 23 Pages: 1-11

    • DOI

      10.1029/2021gl096488

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H06140, KAKENHI-PROJECT-20K14546, KAKENHI-PROJECT-21K13978, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-21H01146

  • [Journal Article] Over‐Darkening of Pulsating Aurora2021
    • Author(s)
      Hosokawa K., Miyoshi Y., Oyama S.‐I., Ogawa Y., Kurita S., Kasahara Y., Kasaba Y., Yagitani S., Matsuda S., Ozaki M., Tsuchiya F., Kumamoto A., Takashima T., Shinohara I., Fujii R.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126 Issue: 4

    • DOI

      10.1029/2020ja028838

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14546, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-23K20876

  • [Journal Article] Simultaneous Pulsating Aurora and Microburst Observations With Ground‐Based Fast Auroral Imagers and CubeSat FIREBIRD‐II2021
    • Author(s)
      Kawamura Miki、Sakanoi Takeshi、Fukizawa Mizuki、Miyoshi Yoshizumi、Hosokawa Keisuke、Tsuchiya Fuminori、Katoh Yuto、Ogawa Yasunobu、Asamura Kazushi、Saito Shinji、Spence Harlan、Johnson Arlo、Oyama Shin'ichiro、Br?ndstr?m Urban
    • Journal Title

      Geophysical Research Letters

      Volume: 48 Issue: 18 Pages: 1-9

    • DOI

      10.1029/2021gl094494

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-21KK0059, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-18H03727, KAKENHI-PROJECT-20H01955, KAKENHI-PROJECT-23K20876

  • [Journal Article] Study of Spatiotemporal Development of Global Distribution of Magnetospheric ELF/VLF Waves Using Ground‐Based and Satellite Observations, and RAM‐SCB Simulations, for the March and November 2017 Storms2021
    • Author(s)
      Takeshita Yuhei、Shiokawa Kazuo、Miyoshi Yoshizumi、Ozaki Mitsunori、Kasahara Yoshiya、Oyama Shin‐ichiro、Connors Martin、Manninen Jyrki、Jordanova Vania K.、Baishev Dmitry、Oinats Alexey、Kurkin Vladimir
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126 Issue: 2

    • DOI

      10.1029/2020ja028216

    • NAID

      120007169535

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H01959

  • [Journal Article] Isolated Proton Aurora Driven by EMIC Pc1 Wave: PWING, Swarm, and NOAA POES Multi‐Instrument Observations2021
    • Author(s)
      Kim Hyangpyo、Shiokawa Kazuo、Park Jaeheung、Miyoshi Yoshizumi、Miyashita Yukinaga、Stolle Claudia、Connor Hyunju Kim、Hwang Junga、Buchert Stephan、Kwon Hyuck‐Jin、Nakamura Satoko、Nakamura Kohki、Oyama Shin‐Ichiro、Otsuka Yuichi、Nagatsuma Tsutomu、Sakaguchi Kaori
    • Journal Title

      Geophysical Research Letters

      Volume: 48 Issue: 18

    • DOI

      10.1029/2021gl095090

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286

  • [Journal Article] An Ephemeral Red Arc Appeared at 68° MLat at a Pseudo Breakup During Geomagnetically Quiet Conditions2020
    • Author(s)
      Oyama S.、Shinbori A.、Ogawa Y.、Kellinsalmi M.、Raita T.、Aikio A.、Vanhamaki H.、Shiokawa K.、Virtanen I.、Cai L.、Workayehu A. B.、Pedersen M.、Kauristie K.、Tsuda T. T.、Kozelov B.、Demekhov A.、Yahnin A.、Tsuchiya F.、Kumamoto A.、Kasahara Y.、Matsuoka A.、Shoji M.、Teramoto M.、Lester M.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 125 Issue: 10

    • DOI

      10.1029/2020ja028468

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286

  • [Journal Article] Development of low-cost multi-wavelength imager system for studies of aurora and airglow2020
    • Author(s)
      Ogawa, Y., Y. Tanaka, A. Kadokura, K. Hosokawa, Y. Ebihara, T. Motoba, B. Gustavsson, U. Brandstrom, Y. Sato, S. Oyama, M. Ozaki, T. Raita, F. Sigernes, S. Nozawa, K. Shiokawa, M. Kosch, K. Kauristie, C. Hall, S. Suzuki, Y. Miyoshi, A. Gerrard, H. Miyaoka, and R. Fujii
    • Journal Title

      Polar Science

      Volume: 23 Pages: 1-10

    • DOI

      10.1016/j.polar.2019.100501

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-17H02967, KAKENHI-PROJECT-19H01952, KAKENHI-PROJECT-17K05672, KAKENHI-PROJECT-26302006, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H02968

  • [Journal Article] Diffuse and Pulsating Aurora2020
    • Author(s)
      Nishimura Yukitoshi、Lessard Marc R.、Katoh Yuto、Miyoshi Yoshizumi、Grono Eric、Partamies Noora、Sivadas Nithin、Hosokawa Keisuke、Fukizawa Mizuki、Samara Marilia、Michell Robert G.、Kataoka Ryuho、Sakanoi Takeshi、Whiter Daniel K.、Oyama Shin-ichiro、Ogawa Yasunobu、Kurita Satoshi
    • Journal Title

      Space Science Reviews

      Volume: 216 Issue: 1

    • DOI

      10.1007/s11214-019-0629-3

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Relativistic Electron Microbursts as High‐Energy Tail of Pulsating Aurora Electrons2020
    • Author(s)
      Miyoshi Y.、Saito S.、Kurita S.、Asamura K.、Hosokawa K.、Sakanoi T.、Mitani T.、Ogawa Y.、Oyama S.、Tsuchiya F.、Jones S. L.、Jaynes A. N.、Blake J. B.
    • Journal Title

      Geophysical Research Letters

      Volume: 47 Issue: 21

    • DOI

      10.1029/2020gl090360

    • NAID

      120006898199

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H01959

  • [Journal Article] Multievent Analysis of Oscillatory Motion of Medium‐Scale Traveling Ionospheric Disturbances Observed by a 630‐nm Airglow Imager Over Troms?2020
    • Author(s)
      Yadav Sneha、Shiokawa K.、Oyama S.、Otsuka Y.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 125 Issue: 3

    • DOI

      10.1029/2019ja027598

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230

  • [Journal Article] Multiple time-scale beats in aurora: precise orchestration via magnetospheric chorus waves2020
    • Author(s)
      Hosokawa K.、Miyoshi Y.、Ozaki M.、Oyama S.-I.、Ogawa Y.、Kurita S.、Kasahara Y.、Kasaba Y.、Yagitani S.、Matsuda S.、Tsuchiya F.、Kumamoto A.、Kataoka R.、Shiokawa K.、Raita T.、Turunen E.、Takashima T.、Shinohara I.、Fujii R.
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1 Pages: 1-10

    • DOI

      10.1038/s41598-020-59642-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-20K14546, KAKENHI-PROJECT-16H06286, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-17H06140, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Fine‐Scale Visualization of Aurora in a Wide Area Using Color Digital Camera Images From the International Space Station2020
    • Author(s)
      Nanjo Sota、Hozumi Yuta、Hosokawa Keisuke、Kataoka Ryuho、Miyoshi Yoshizumi、Oyama Shin‐ichiro、Ozaki Mitsunori、Shiokawa Kazuo、Kurita Satoshi
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 125 Issue: 3

    • DOI

      10.1029/2019ja027729

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-20K20940, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230

  • [Journal Article] Dilatory and Downward Development of 3‐m Scale Irregularities in the Funnel‐Like Region of a Rapidly Rising Equatorial Plasma Bubble2020
    • Author(s)
      Tulasi Ram S.、Ajith K. K.、Yokoyama T.、Yamamoto M.、Hozumi K.、Shiokawa K.、Otsuka Y.、Li G.
    • Journal Title

      Geophysical Research Letters

      Volume: 47 Issue: 13

    • DOI

      10.1029/2020gl087256

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-16H06286

  • [Journal Article] Estimation of the emission altitude of pulsating aurora using the five-wavelength photometer2020
    • Author(s)
      Kawamura Yuki、Hosokawa Keisuke、Nozawa Satonori、Ogawa Yasunobu、Kawabata Tetsuya、Oyama Shin-Ichiro、Miyoshi Yoshizumi、Kurita Satoshi、Fujii Ryoichi
    • Journal Title

      Earth, Planets and Space

      Volume: 72 Issue: 1 Pages: 96-96

    • DOI

      10.1186/s40623-020-01229-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20J12913, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H02968, KAKENHI-PROJECT-16H06286

  • [Journal Article] OI 630.0‐nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromso, Norway2020
    • Author(s)
      Tsuda T. T., Li C., Hamada S., Hosokawa K., Oyama S.‐i., Nozawa S., Kawabata T., Mizuno A., Kurihara J., Nishiyama T., Kosch M. J.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 125 Issue: 12 Pages: 1-11

    • DOI

      10.1029/2020ja028250

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H04857, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H02968, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H01962

  • [Journal Article] Plasma and Field Observations in the Magnetospheric Source Region of a Stable Auroral Red (SAR) Arc by the Arase Satellite on 28 March 20172020
    • Author(s)
      Inaba Y.、Shiokawa K,、Oyama S.、Otsuka Y.、Oksanen A.、Shinbori A.、Gololobov A. Y.、Miyoshi Y.、Kazama Y.、Wang S.‐Y.、Tam S. W. Y.、Chang T.‐F.、Wang B.‐J.、Yokota S.、Kasahara S.、Keika K.、Hori T.、Matsuoka A.、Kasahara Y.、Kumamoto A.、Kasaba Y.、Tsuchiya F.、Shoji Masafumi、Shinohara Iku、Stolle Claudia
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 125 Issue: 10 Pages: 118-118

    • DOI

      10.1029/2020ja028068

    • NAID

      120007146021

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-18KK0099, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-20H01957, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286

  • [Journal Article] Potential for the measurement of MLT wind, temperature, density and geomagnetic field with Superconducting Submillimeter-Wave Limb-Emission Sounder-2 (SMILES-2)2019
    • Author(s)
      Baron, P., Ochiai, S., Dupuy, E., Larsson, R., Liu, H., Manago, N., Murtagh, D., Oyama, S., Sagawa, H., Saito, A., Sakazaki, T., Shiotani, M., and Suzuki, M.
    • Journal Title

      Atmos. Meas. Tech. Discuss.

      Volume: -

    • DOI

      10.5194/amt-2019-217

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02135, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230

  • [Journal Article] Ground Echoes Observed by the Meteor Radar and High-Speed Auroral Observations in the Substorm Growth Phase2019
    • Author(s)
      Kozlovsky, A., S. Shalimov, S. Oyama, K. Hosokawa, M. Lester, Y. Ogawa and C. Hall
    • Journal Title

      J. Geophys. Res.

      Volume: 124 Issue: 11 Pages: 9278-9292

    • DOI

      10.1029/2019ja026829

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230

  • [Journal Article] Direct comparison between magnetospheric plasma waves and polar mesosphere winter echoes in both hemispheres2019
    • Author(s)
      Tanaka, Y.-M., T. Nishiyama, A. Kadokura, M. Ozaki, Y. Miyoshi, K. Shiokawa, S.-I. Oyama, R. Kataoka, M. Tsutsumi, K. Nishimura, K. Sato, Y. Kasahara, A. Kumamoto, F. Tsuchiya, M. Fukizawa, M. Hikishima, S. Matsuda, A. Matsuoka, I. Shinohara, M. Nose, T. Nagatsuma, M. Shinohara, A. Fujimoto, M. Teramoto, 他5名
    • Journal Title

      J. Geophys. Res.

      Volume: 124 Issue: 11 Pages: 1-14

    • DOI

      10.1029/2019ja026891

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K18804, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-17H02969, KAKENHI-PROJECT-19H01952, KAKENHI-PROJECT-17K05672, KAKENHI-PROJECT-16H06286, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H02230

  • [Journal Article] Longitudinal Extent of Magnetospheric ELF/VLF Waves using Multipoint PWING Ground Stations at Subauroral Latitudes2019
    • Author(s)
      Takeshita Yuhei、Shiokawa Kazuo、Ozaki Mitsunori、Manninen Jyrki、Oyama Shin‐Ichiro、Connors Martin、Baishev Dmitry、Kurkin Vladimir、Oinats Alexey
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 124 Issue: 12 Pages: 9881-9892

    • DOI

      10.1029/2019ja026810

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230

  • [Journal Article] High-latitude thermospheric wind study using a Fabry?Perot interferometer at Troms? in Norway: averages and variations during quiet times2019
    • Author(s)
      Xu Heqiucen、Shiokawa Kazuo、Oyama Shin-ichiro、Nozawa Satonori
    • Journal Title

      Earth, Planets and Space

      Volume: 71 Issue: 1 Pages: 110-110

    • DOI

      10.1186/s40623-019-1093-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-19H01952, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H02968

  • [Journal Article] Thermospheric wind variations observed by a Fabry?Perot interferometer at Troms?, Norway, at substorm onsets2019
    • Author(s)
      Xu Heqiucen、Shiokawa Kazuo、Oyama Shin-ichiro、Otsuka Yuichi
    • Journal Title

      Earth, Planets and Space

      Volume: 71 Issue: 1

    • DOI

      10.1186/s40623-019-1072-0

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230

  • [Journal Article] Tracking the Region of High Correlation Between Pulsating Aurora and Chorus: Simultaneous Observations With Arase Satellite and Ground‐Based All‐Sky Imager in Russia2019
    • Author(s)
      Kawamura S.、Hosokawa K.、Kurita S.、Oyama S.、Miyoshi Y.、Kasahara Y.、Ozaki M.、Matsuda S.、Matsuoka A.、Kozelov B.、Kawamura Y.、Shinohara I.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 124 Issue: 4 Pages: 2769-2778

    • DOI

      10.1029/2019ja026496

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H04056, KAKENHI-PROJECT-16K05569, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-15H05747

  • [Journal Article] Visualization of rapid electron precipitation via chorus element wave?particle interactions2019
    • Author(s)
      Ozaki M. et al.
    • Journal Title

      Nature Communications

      Volume: 10 Issue: 1 Pages: 1-9

    • DOI

      10.1038/s41467-018-07996-z

    • NAID

      120006550406

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K06456, KAKENHI-PROJECT-17K18804, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-17H00728, KAKENHI-PROJECT-15H03732, KAKENHI-PROJECT-16H04056, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-16K05569, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-18H03727

  • [Journal Article] Fabry‐Perot interferometer observations of thermospheric horizontal winds during magnetospheric substorms2019
    • Author(s)
      Cai L.、Oyama S.、Aikio A.、Vanham?ki H.、Virtanen I.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: - Issue: 5 Pages: 3709-3728

    • DOI

      10.1029/2018ja026241

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230

  • [Journal Article] Microscopic Observations of Pulsating Aurora Associated With Chorus Element Structures: Coordinated Arase Satellite‐PWING Observations2018
    • Author(s)
      Ozaki M. et al.
    • Journal Title

      Geophysical Research Letters

      Volume: 45 Issue: 22 Pages: 1-10

    • DOI

      10.1029/2018gl079812

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K06456, KAKENHI-PROJECT-17K18804, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-15H03732, KAKENHI-PROJECT-16H04056, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-17H06140, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-18H03727

  • [Journal Article] Rapid Loss of Relativistic Electrons by EMIC Waves in the Outer Radiation Belt Observed by Arase, Van Allen Probes, and the PWING Ground Stations2018
    • Author(s)
      Kurita S.、Miyoshi Y.、Shiokawa K.、Higashio N.、Mitani T.、Takashima T.、Matsuoka A.、Shinohara I.、Kletzing C. A.、Blake J. B.、Claudepierre S. G.、Connors M.、Oyama S.、Nagatsuma T.、Sakaguchi K.、Baishev D.、Otsuka Y.
    • Journal Title

      Geophysical Research Letters

      Volume: 45 Issue: 23

    • DOI

      10.1029/2018gl080262

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Electrostatic Electron Cyclotron Harmonic Waves as a Candidate to Cause Pulsating Auroras2018
    • Author(s)
      Fukizawa M.、Sakanoi T.、Miyoshi Y.、Hosokawa K.、Shiokawa K.、Katoh Y.、Kazama Y.、Kumamoto A.、Tsuchiya F.、Miyashita Y.、Tanaka Y. ‐M.、Kasahara Y.、Ozaki M.、Matsuoka A.、Matsuda S.、Hikishima M.、Oyama S.、Ogawa Y.、Kurita S.、Fujii R.
    • Journal Title

      Geophysical Research Letters

      Volume: 45 Issue: 23

    • DOI

      10.1029/2018gl080145

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H04056, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-18H03727

  • [Journal Article] Auroral molecular-emission effects on the atomic oxygen line at 777.4 nm2018
    • Author(s)
      S. Oyama, T. T. Tsuda, K. Hosokawa, Y. Ogawa, Y. Miyoshi, S. Kurita, A. E. Kero, R. Fujii, Y. Tanaka, A. Mizuno, T. Kawabata, B. Gustavsson, and T. Leyser
    • Journal Title

      Earth, Planets and Space

      Volume: 70 Issue: 1 Pages: 166-166

    • DOI

      10.1186/s40623-018-0936-z

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06021, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747

  • [Journal Article] Survey of conditions for artificial aurora experiments by the second electron gyro-harmonic at EISCAT Tromsoe; using dynasonde data2018
    • Author(s)
      Tsuda, T.T., M.T. Rietveld, M.J. Kosch, S. Oyama, Y. Ogawa, K. Hosokawa, S. Nozawa, T. Kawabata, and A. Mizuno
    • Journal Title

      Earth, Planets and Space

      Volume: 70 Issue: 1 Pages: 193-193

    • DOI

      10.1186/s40623-018-0864-y

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968, KAKENHI-PROJECT-16H06021, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H02230

  • [Journal Article] Survey of conditions for artificial aurora experiments at EISCAT Troms? using dynasonde data2018
    • Author(s)
      Tsuda T. T.、Rietveld M. T.、Kosch M. J.、Oyama S.、Hosokawa K.、Nozawa S.、Kawabata T.、Mizuno A.、Ogawa Y.
    • Journal Title

      Earth, Planets and Space

      Volume: 70 Issue: 1 Pages: 1-11

    • DOI

      10.1186/s40623-018-0805-9

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569, KAKENHI-PUBLICLY-16H01171, KAKENHI-PROJECT-17H02968, KAKENHI-PROJECT-16H06021, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815

  • [Journal Article] Purple auroral rays and global Pc1 pulsations observed at the CIR-associated solar wind density enhancement on March 21, 20172018
    • Author(s)
      Shiokawa, K., M. Ozaki, A. Kadokura, Y. Endo, T. Sakanoi, S. Kurita, Y. Miyoshi, S.-I. Oyama, M. Connors, I. Schofield, J. M. Ruohoniemi, M. Nose, 他19名
    • Journal Title

      Geophysical Research Letters

      Volume: 45 Issue: 20 Pages: 1-10

    • DOI

      10.1029/2018gl079103

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K18804, KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-16K05569, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Measurement of thermospheric temperatures using OMTI Fabry?Perot interferometers with 70-mm etalon2017
    • Author(s)
      Nakamura Y.、Shiokawa K.、Otsuka Y.、Oyama S.、Nozawa S.、Komolmis T.、Komonjida S.、Neudegg Dave、Yuile Colin、Meriwether J.、Shinagawa H.、Jin H.
    • Journal Title

      Earth, Planets and Space

      Volume: 69 Issue: 1 Pages: 1-13

    • DOI

      10.1186/s40623-017-0643-1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H02230

  • [Journal Article] Simultaneous FPI and TMA Measurements of the Lower Thermospheric Wind in the Vicinity of the Poleward Expanding Aurora After Substorm Onset2017
    • Author(s)
      Oyama Shin-ichiro、Kubota Ken、Morinaga Takatoshi、Tsuda Takuo T.、Kurihara Junichi、Larsen Miguel F.、Yamamoto Masayuki、Cai Lei
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 122 Issue: 10

    • DOI

      10.1002/2017ja024613

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569, KAKENHI-PUBLICLY-16H01171, KAKENHI-PROJECT-16H06021, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H02230

  • [Journal Article] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Oyama S.、Kero A.、Rodger C. J.、Clilverd M. A.、Miyoshi Y.、Partamies N.、Turunen E.、Raita T.、Verronen P. T.、Saito S.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 122 Issue: 6 Pages: 6508-6527

    • DOI

      10.1002/2016ja023484

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Characteristics of Seasonal Variation and Solar Activity Dependence of the Geomagnetic Solar Quiet Daily Variation2017
    • Author(s)
      A. Shinbori, Y. Koyama, M. Nose, T. Hori, Y. Otsuka
    • Journal Title

      Journal of Geophysical Research

      Volume: 122 Issue: 10 Pages: 10796-10810

    • DOI

      10.1002/2017ja024342

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26400478, KAKENHI-PROJECT-17K18804, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815

  • [Journal Article] Ground-based instruments of the PWING project to investigate dynamics of the inner magnetosphere at subauroral latitudes as a part of the ERG-ground coordinated observation network2017
    • Author(s)
      Shiokawa Kazuo、Katoh Yasuo、Hamaguchi Yoshiyuki、Yamamoto Yuka、Adachi Takumi、Ozaki Mitsunori、Oyama Shin-Ichiro、et al.
    • Journal Title

      Earth, Planets and Space

      Volume: 69 Issue: 1 Pages: 1-21

    • DOI

      10.1186/s40623-017-0745-9

    • NAID

      120006537087

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-26400478, KAKENHI-PROJECT-17K18804, KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Thermospheric Nocturnal Wind Climatology Observed by Fabry-Perot Interferometers over the Asia-Oceania Region2016
    • Author(s)
      Akiyo YATAGAI and Shin-ichiro OYAMA
    • Journal Title

      Journal of the Meteorological Society of Japan. Ser. II

      Volume: 94 Issue: 6 Pages: 525-536

    • DOI

      10.2151/jmsj.2016-026

    • NAID

      130005286355

    • ISSN
      0026-1165, 2186-9057
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05299, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H02230

  • [Journal Article] Mesospheric ozone destruction by high-energy electron precipitation associated with pulsating auora2016
    • Author(s)
      Turunen, E., A. Kerro, P. T. Verronen, Y. Miyoshi, S. Oyama, and S. Saito
    • Journal Title

      Journal of Geophysical Research: Atmospheres

      Volume: 121 Issue: 19 Pages: 11852-11861

    • DOI

      10.1002/2016jd025015

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H02230

  • [Journal Article] Lower thermospheric wind variations in auroral patches during the substorm recovery phase2016
    • Author(s)
      Oyama, S.-i., K. Shiokawa, Y. Miyoshi, K. Hosokawa, B. J. Watkins, J. Kurihara, T. T. Tsuda, and C. T. Fallen
    • Journal Title

      Journal of Geophysical Research - Space Physics

      Volume: 121 Issue: 4 Pages: 3564-3577

    • DOI

      10.1002/2015ja022129

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-25247080, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06021

  • [Journal Article] Energetic electron precipitation associated with pulsating aurora: EISCAT and Van Allen Probe observation2015
    • Author(s)
      Y. Miyoshi, S. Oyama, S. Saito, S. Kurita, H. Fujiwara, R. Kataoka, Y. Ebihara, C. Kletzing, G. Reeves, O. Santolik, M. Clilverd, C. Rodger, E. Turunen, and F. Tsuchiya
    • Journal Title

      J. Geophys. Res. Space Physics

      Volume: 120 Issue: 4 Pages: 1-13

    • DOI

      10.1002/2014ja020690

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-14J09407, KAKENHI-PROJECT-24540478, KAKENHI-PROJECT-15K05301, KAKENHI-PROJECT-25302005, KAKENHI-PROJECT-25302006, KAKENHI-PLANNED-15H05816

  • [Journal Article] Relation between fine structure of energy spectra for pulsating aurora electrons and frequency spectra of whistler-mode chorus waves2015
    • Author(s)
      Miyoshi, Y., S. Saito, K. Seki, T. Nishiyama, R. Kataoka, K. Asamura, Y. Katoh, Y. Ebihara, T. Sakanoi, M. Hirahara, S. Oyama, S. Kurita, O. Santolik
    • Journal Title

      J. Geophys. Res.

      Volume: 120 Issue: 9 Pages: 7728-7736

    • DOI

      10.1002/2015ja021562

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-15H03730, KAKENHI-PROJECT-15H03732, KAKENHI-PROJECT-14J09407, KAKENHI-PROJECT-24340118, KAKENHI-PROJECT-25302006, KAKENHI-PROJECT-26302005, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747

  • [Journal Article] Auroral fragmentation into patches2014
    • Author(s)
      Shiokawa, K., A. Hashimoto, T. Hori, K. Sakaguchi, Y. Ogawa, E. Donovan, E. Spanswick, M. Connors, Y. Otsuka, S. Oyama, S. Nozawa, and K. McWilliams
    • Journal Title

      J. Geophys. Res. Space Physics

      Volume: 119 Issue: 10 Pages: 8249-8261

    • DOI

      10.1002/2014ja020050

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-24540478, KAKENHI-PROJECT-26247082

  • [Journal Article] Approximate forms of daytime ionospheric conductance2014
    • Author(s)
      Ieda, A., S. Oyama, H. Vanhamäki, R. Fujii, A. Nakamizo, O. Amm, T. Hori, M. Takeda, G. Ueno, A. Yoshikawa, R. J. Redmon, W. F. Denig, Y. Kamide, and N. Nishitani
    • Journal Title

      Journal of Geophysical Research

      Volume: 119 Issue: 12 Pages: 10397-10415

    • DOI

      10.1002/2014ja020665

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23540524, KAKENHI-PROJECT-24540478, KAKENHI-PROJECT-25280010, KAKENHI-PROJECT-26247082

  • [Journal Article] Relationship between auroral substorm and ion upflow in the nightside polar ionosphere2014
    • Author(s)
      Ogawa, Y., M. Sawatsubashi, S. C. Buchert, K. Hosokawa, S. Taguchi, S. Nozawa, S. Oyama, T. T. Tsuda, and R. Fujii
    • Journal Title

      J. Geophys. Res.

      Volume: 118 Issue: 11 Pages: 7426-7437

    • DOI

      10.1002/2013ja018965

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-25287126

  • [Journal Article] Height-dependent ionospheric variations in the vicinity of nightside poleward expanding aurora after substorm onset2014
    • Author(s)
      Oyama, S., Y. Miyoshi, K. Shiokawa, J. Kurihara, T. T. Tsuda, and B. J. Watkins
    • Journal Title

      J. Geophys. Res. Space Physics

      Volume: 119 Issue: 5 Pages: 4146-4156

    • DOI

      10.1002/2013ja019704

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Journal Article] A case study of gravity wave dissipation in the polar MLT region using sodium LIDAR and radar data2014
    • Author(s)
      Takahashi, T., S. Nozawa, M. Tsutsumi, C. Hall, S. Suzuki, T. T. Tsuda, T. D. Kawahara, N. Saito, S. Oyama, S. Wada, T. Kawabata, H. Fujiwara, A. Brekke, A. Manson, A. Meek, and R. Fujii
    • Journal Title

      Annales Geophysicae

      Volume: 32 Issue: 10 Pages: 1195-1205

    • DOI

      10.5194/angeo-32-1195-2014

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-13J03733, KAKENHI-PROJECT-24540478, KAKENHI-PROJECT-25287126

  • [Journal Article] Observation of nighttime medium-scale travelling ionospheric disturbances by two 630-nm airglow imagers near the auroral zone2013
    • Author(s)
      Shiokawa, K., M.Mori, Y.Otsuka, S.Oyama, S.Nozawa, S.Suzuki, and M.Connors
    • Journal Title

      J. Atmos. Solar-Terr. Phys.

      Volume: 103 Pages: 184-194

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Observation of nighttime medium-scale travelling ionospheric disturbances by two 630-nm airglow imagers near the auroral zone2013
    • Author(s)
      Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, S. Nozawa, S. Suzuki, and M. Connors
    • Journal Title

      J. Atmos. Solar-Terr. Phys.

      Volume: 103 Pages: 184-194

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Analysis software for upper atmospheric data developed by the IUGONET project and its application to polar science2013
    • Author(s)
      Tanaka, Y., A.Shinbori, T.Hori, Y.Koyama, S.Abe, N.Umemura, Y.Sato, M.Yagi, S.Ueno, A.Yatagai, Y.Ogawa, and Y.Miyoshi
    • Journal Title

      Adv. in Polar Sci.

      Volume: 24 Issue: 4 Pages: 231-240

    • DOI

      10.3724/sp.j.1085.2013.00231

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23740369, KAKENHI-PROJECT-25287129

  • [Journal Article] Decrease in sodium density observed during auroral particle precipitation over Tromsø, Norway2013
    • Author(s)
      T. T. Tsuda, S. Nozawa, T. D. Kawahara, T. Kawabata, N. Saito, S . Wada, Y. Ogawa, S. Oyama, C. M . Hall, M. Tsutsumi, M. K. Ejiri , S. Suzuki, T. Takahashi, and T . Nakamura
    • Journal Title

      Geophys. Res. Lett.

      Volume: 40 Issue: 17 Pages: 4486-4490

    • DOI

      10.1002/grl.50897

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J00526, KAKENHI-PROJECT-13J03733, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23740368, KAKENHI-PROJECT-24540478, KAKENHI-PROJECT-25287126, KAKENHI-PROJECT-25610145

  • [Journal Article] Estimation of the layered ionospheric conductance using data from a multi-wavelength photometer at the European Incoherent Scatter (EISCAT) radar site2013
    • Author(s)
      Oyama, S., T.Watanabe, R.Fujii, S.Nozawa, and T.T.Tsuda
    • Journal Title

      Antarctic Record

      Volume: 57(3) Pages: 339-356

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Observation of nighttime medium-scale travelling ionospheric disturbances by two 630-nm airglow imagers near the auroral zone2013
    • Author(s)
      Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, S. Nozawa, S. Suzuki, and M. Connors
    • Journal Title

      J. Atmos. Solar-Terr. Phys.

      Volume: 103 Pages: 184-194

    • DOI

      10.1016/j.jastp.2013.03.024

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23403009, KAKENHI-PROJECT-24540478

  • [Journal Article] Estimation of the layered ionospheric conductance using data from a multi-wavelength photometer at the European Incoherent Scatter (EISCAT) radar site2013
    • Author(s)
      Oyama, S., T. Watanabe, R. Fujii, S. Nozawa1, and T. T. Tsuda
    • Journal Title

      Antarctic Record

      Volume: 57 Pages: 339-356

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Estimation of the layered ionospheric conductance using data from a multi-wavelength photometer at the European Incoherent Scatter (EISCAT) radar site2013
    • Author(s)
      Oyama, S., T. Watanabe, R. Fujii, S. Nozawa1, and T. T. Tsuda
    • Journal Title

      Antarctic Record

      Volume: 57(3) Pages: 339-356

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Journal Article] Current status and future development of IUGONET data analysis software2013
    • Author(s)
      Tanaka, Y., A.Shinbori, N.Umemura, T.Hori, S.Abe, Y.Koyama, H.Hayashi, S.Ueno, Y.Sato, A.Yatagai, Y.Ogawa, Y.Miyoshi, K.Seki, Y.Miyashita and T.Segawa
    • Journal Title

      J. of Space Sci. Info. Japan

      Volume: 2 Pages: 63-70

    • NAID

      110009604930

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Temporal variations of the ion-neutral collision frequency from EISCAT observations in the polar lower ionosphere during periods of geomagnetic disturbances2012
    • Author(s)
      Oyama, S., J.Kurihara, B.J.Watkins, T.T.Tsuda, and T.Takahashi
    • Journal Title

      J. Geophys. Res.

      Volume: 117 Issue: A5

    • DOI

      10.1029/2011ja017159

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Mean winds, tides, and quasi-2 day waves above Bear Island2012
    • Author(s)
      Nozawa, S., C. M. Hall, M. Tsutsumi, A. Brekke, Y. Ogawa, T. T. Tsuda, S. Oyama, and R. Fujii
    • Journal Title

      J. Atmos. Solar-Terr. Phys.

      Volume: 90 Pages: 26-44

    • DOI

      10.1016/j.jastp.2012.05.002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Journal Article] Large-scale data processing and visualization of the European incoherent scatter (EISCAT) radar system2012
    • Author(s)
      Ogawa, Y., S.Nozawa, I.Haggstrom, S.Oyama, T.Motoba, T.Tsuda, A.Saito, Y.Miyashita, Y.Tanaka, G.Ueno, H.Miyaoka, and R.Fujii
    • Journal Title

      J. of Space Sci. Info. Japan

      Volume: 1 Pages: 83-89

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Development of low-cost sky-scanning Fabry-Perot interferometers for airglow and auroral studies2012
    • Author(s)
      Shiokawa, K., Y. Otsuka, S. Oyama, S. Nozawa, M. Satoh, Y. Katoh, Y. Hamaguchi, Y. Yamamoto, and J. Meriwether
    • Journal Title

      Earth Planets Space

      Volume: 64 Pages: 1033-1046

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Journal Article] Development of low-cost sky-scanning Fabry-Perot interferometers for airglow and auroral studies2012
    • Author(s)
      Shiokawa, K., Y.Otsuka, S.Oyama, S.Nozawa, M.Satoh, Y.Katoh, Y.Hamaguchi, Y.Yamamoto, and J.Meriwether
    • Journal Title

      Earth Planets Space

      Volume: 64 Pages: 1033-1046

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Mean winds, tides, and quasi-2 day waves above Bear Island2012
    • Author(s)
      Nozawa, S., C.M.Hall, M.Tsutsumi, A.Brekke, Y.Ogawa, T. T.Tsuda, S.Oyama, and R.Fujii
    • Journal Title

      JASTP

      Volume: 90-91 Pages: 26-44

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Motion of high-latitude nighttime medium-scale traveling ionospheric disturbances associated with auroral brightening2012
    • Author(s)
      Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, and S. Nozawa
    • Journal Title

      J. Geophys. Res.

      Volume: 117 Issue: A10

    • DOI

      10.1029/2012ja017928

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-24540478

  • [Journal Article] Development of low-cost sky-scanning Fabry-Perot interferometers for airglow and auroral studies2012
    • Author(s)
      Shiokawa, K., Y. Otsuka, S. Oyama, S. Nozawa, M. Satoh, Y. Katoh, Y. Hamaguchi, Y. Yamamoto and J. Meriwether
    • Journal Title

      Earth Planets Space

      Volume: vol.64, no.11 Pages: 1033-1046

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Development of IUGONET data analysis software2012
    • Author(s)
      Tanaka, Y., A.Shinbori, M.Kagitani, T.Hori, S.Abe, Y.Koyama, H.Hayashi, D.Yoshida, T.Kono, S.Ueno, N.Kaneda, M.Yoneda, H.Tadokoro, T.Motoba, Y.Miyoshi, K.Seki, Y.Miyashita, T.Segawa, and Y.Ogawa
    • Journal Title

      J. of Space Sci. Info. Jap.

      Volume: 1 Pages: 91-98

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Generation of atmospheric gravity waves in the polar thermosphere in response to auroral activity2011
    • Author(s)
      Oyama, S., and B.J.Watkins
    • Journal Title

      Space Science Review

      Volume: 168 Issue: 1-4 Pages: 463-473

    • DOI

      10.1007/s11214-011-9847-z

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Variance of the vertical ion speed measured with the EISCAT UHF radar in the polar lower ionosphere at Tromso, Norway2011
    • Author(s)
      Oyama, S., A.Brekke, T.T.Tsuda, J.Kurihara, and B.J.Watkins
    • Journal Title

      J. Geophys. Res.

      Volume: 116 Issue: A1 Pages: n/a-n/a

    • DOI

      10.1029/2010ja016129

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Fine structure of sporadic sodium layer observed with a sodium lidar at Tromso, Norway2011
    • Author(s)
      Tsuda, T, S. Nozawa, T.Kawahara, T. Kawabata, N. Saito, S. Wada, C. Hall, S. Oyama, S. Ogawa, Y. Suzuki, T. Ogawa, T. Takahashi, H. Fujiwara, R. Fujii, N. Matuura, A. Brekke
    • Journal Title

      Geophys. Res, Lett.

      Volume: vol 38 Issue: 18 Pages: 1-5

    • DOI

      10.1029/2011gl048685

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20360405, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23340144, KAKENHI-PROJECT-23740368

  • [Journal Article] Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe, Norway2010
    • Author(s)
      Oyama, S., K.Shiokawa, J.Kurihara, T.T.Tsuda, S.Nozawa, Y.Ogawa, Y.Otsuka, B.J.Watkins
    • Journal Title

      Ann.Geophys.

      Volume: 28 Pages: 1847-1857

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe2010
    • Author(s)
      Oyama, S., K. Shiokawa, J. Kurihara, T. T. Tsuda, S. Nozawa, Y. Ogawa, Y. Otsuka, and B. J. Watkins
    • Journal Title

      Norway, Ann. Geophys.

      Volume: 28 Pages: 1847-1857

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Tidal waves in the polar lower thermosphere using the EISCAT long run data set obtained in September 20052010
    • Author(s)
      Nozawa, S, Y.Ogawa, S.Oyama, H.Fujiwara, T.Tsuda, A.Brekke, C.Hall, Y.Murayama, S.Kawamura, H.Miyaoka, R.Fujii
    • Journal Title

      J.Geophys.Res.

      Volume: 115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe2010
    • Author(s)
      Oyama, S., K.Shiokawa, J.Kurihara, T.T.Tsuda, S.Nozawa, Y.Ogawa, Y.Otsuka, B.J. Watkins
    • Journal Title

      Ann.Geophys.

      Volume: 28 Pages: 1847-1857

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Links between a stratospheric sudden warming and thermal structures and dynamics in the high-latitude mesosphere, lower thermosphere, and ionosphere2010
    • Author(s)
      Kurihara, J., Y.Ogawa, S.Oyama, S.Nozawa, M.Tsutsumi, C.Hall, Y.Tomikawa, and R.Fujii
    • Journal Title

      Geophys. Res. Lett.

      Volume: 37 Issue: 13

    • DOI

      10.1029/2010gl043643

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Tidal waves in the polar lower thermosphere observed using the EISCAT long run data set obtained in September 20052010
    • Author(s)
      Nozawa, S., Y. Ogawa, S. Oyama, H. Fu-jiwara, T. Tsuda, A. Brekke, C. M. Hall, Y. Murayama, S. Kawamura, H. Miyaoka, and R. Fujii
    • Journal Title

      J. Geophys. Res.

      Volume: 115 Issue: A8

    • DOI

      10.1029/2009ja015237

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540435, KAKENHI-PROJECT-22403010

  • [Journal Article] Lower-thermospheric wind fluctuations measured with an FPI during pulsating aurora at Tromso, Norway2010
    • Author(s)
      Oyama, S., K.Shiokawa, J.Kurihara, T.T.Tsuda, S.Nozawa, Y.Ogawa, Y.Otsuka, and B.J.Watkins
    • Journal Title

      Ann. Geophysicae

      Volume: 28 Pages: 1847-1857

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe, Norway2010
    • Author(s)
      Oyama, S., K. Shiokawa, J. Kurihara, T. T. Tsuda, S. Nozawa, Y. Ogawa, Y. Otsuka, B. J. Watkins
    • Journal Title

      Ann. Geophys 28

      Pages: 1847-1857

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar2009
    • Author(s)
      Otsuka, Y., K.Shiokawa, T.Ogawa, T.Yokoyama, M.Yamamoto
    • Journal Title

      J.Geophys.Res.

      Volume: 114,A05302

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Spatial evolution of frictional heating and the predicted thermospheric-wind effects in the vicinity of an auroral arc measured with the Sondrestrom incoherent-scatter radar and the Reimei satellite2009
    • Author(s)
      Oyama S., T.T.Tsuda, T.Sakanoi, Y.Obuchi, K.Asamura, M.Hirahara, A.Yamazaki, Y.Kasaba, R.Fujii, S.Nozawa, B.J.Watkins
    • Journal Title

      J.Geophys.Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19403011

  • [Journal Article] Acceleration mechanism of high-speed neutral wind observed in the polar lower thermosphere2009
    • Author(s)
      Tsuda, T. T, S. Nozawa, S. Oyama, T. Motoba, Y. Ogawa, H. Shinagawa, N. Nishitani, K. Hosokawa, N. Sato, M. Lester, R. Fujii
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340145

  • [Journal Article] Acceleration mechanism of high-speed neutral wind observed in the polar lower thermosphere2009
    • Author(s)
      Tsuda, T.T., S. Nozawa, S. Oyama, T. Motoba, Y. Ogawa, H. Shinagawa, N. Nishitani, K. Hosokawa, N. Sato, M. Lester, R. Fujii
    • Journal Title

      J. Geophys. Res. 114(doi:10.1029/2008JA013867)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Spatial evolution of frictional heating and the predicted thermospheric wind effects in the vicinity of an auroral arc measured with the Sondrestrom incoherent-scatter radar and the Reimei satellite2009
    • Author(s)
      Oyama, S., T.T. Tsuda, T. Sakanoi, Y. Obuchi, K. Asamura, M. Hirahara, A. Yamazaki, Y. Kasaba, R. Fujii, S. Nozawa, B.J. Watkins
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar2009
    • Author(s)
      Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, M. Yamamoto
    • Journal Title

      J.Geophys. Res.doi:10.1029/2008JA013902 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar2009
    • Author(s)
      Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, M. Yamamoto
    • Journal Title

      Journal of Geophys ical Research (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Relations between proton auroras, intense electric field and ionospheric electron density depletion2009
    • Author(s)
      Fujii, R., Y. Iwata, S. Oyama, S. Nozawa, Y. Ogawa
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Temperature enhancements and vertical winds associated with auroral heating during the Dynamics and Energetics of the Lower Thermosphere in Aurora (DELTA) campaign2009
    • Author(s)
      Kurihara, J., S. Oyama, S. Nozawa, T.T. Tsuda, R. Fujii, Y. Ogawa, H. Miyaoka, N. Iwagami, T. Abe, K.-I. Oyama, M. Kosch, A. Aruliah, E. Griffin, K. Kauristie
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar2009
    • Author(s)
      Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, and M. Yamamoto
    • Journal Title

      J. Geophys. Res.

      Volume: 114 Issue: A5

    • DOI

      10.1029/2008ja013902

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Spatial evolution of frictional heating and the predicted thermospheric-wind effects in the vicinity of an auroral arc measured with the Son drestrom incoherent-scatter radar and the Reimei satellite2009
    • Author(s)
      Oyama, S.
    • Journal Title

      Journal of Geophysical Research 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Spatial evolution of frictional heating and the predicted thermospheric-wind effects in the vicinity of an auroral arc measured with the Sondrestrom incoherent-scatter radar and the Reimei satellite2009
    • Author(s)
      Oyama, S., T.T.Tsuda, T.Sakanoi, Y.Obuchi, K.Asamura, M.Hirahara, A.Yamazaki, Y., Kasaba, R.Fujii, S.Nozawa, B.J.Watkins
    • Journal Title

      J.Geophys.Res.

      Volume: 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19403011

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      Oyama, S
    • Journal Title

      Annales Geophysicae 26

      Pages: 1491-1505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      Oyama, S, B. J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere, and W. Kofman
    • Journal Title

      Ann. Geophysicae 26

      Pages: 1491-1505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340145

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      Oyama, S., B. J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere and W. Kofman
    • Journal Title

      Ann. Geophysicae 26

      Pages: 1491-1505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      Oyama, S., B.J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere, W. Kofman
    • Journal Title

      Ann. Geophys. 26

      Pages: 1491-1505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geoma gnetic disturbance2008
    • Author(s)
      Oyama S.
    • Journal Title

      Annales Geophysicae (印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with theEISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      Oyama, S
    • Journal Title

      Arm. Geophysicae (in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Vertical ion motions observed with incoherent-scatter radars in the polar lower ionosphere2006
    • Author(s)
      Oyama, S
    • Journal Title

      J. Geophys. Res 110

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Vertical ion motions observed with incoherent-scatter radars in the polar lower ionosphere2005
    • Author(s)
      Oyama, S.
    • Journal Title

      J. Geophys. Res. 110

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Vertical ion motions observed with incoherent-scatter radars in the polar lower ionosphere2005
    • Author(s)
      Oyama, S. et al.
    • Journal Title

      Journal Geophysical Research 110

    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Vertical ion motions observed with incoherent-scatter radars in the polar lower ionosphere2005
    • Author(s)
      Oyama, S.et al.
    • Journal Title

      Journal Geophysical Research 110(In press)

    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Vertical ion motions observed with incoherent-scatter radars in the polar lower ionosphere2005
    • Author(s)
      Oyama, S. et al.
    • Journal Title

      Journal Geophysical Research 110

    • Data Source
      KAKENHI-PROJECT-17340145

  • [Journal Article] Temporal variations of the ion-neutral collision frequency from EISCAT observations in the polar lower ionosphere during periods of geomagnetic disturbances
    • Author(s)
      Oyama, S., J.Kurihara, B.J.Watkins, T.T.Tsuda, T.Takahashi
    • Journal Title

      J.Geophys.Res.

      Volume: (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] 欧州非干渉散乱(EISCAT)レーダーの大規模データ処理と可視化
    • Author(s)
      小川泰信, 野澤悟徳, I.Haggstrom, 大山伸一郎, 元場哲郎, 津田卓雄, 齋藤昭則, 宮下幸長, 田中良昌, 堀智昭, 上野玄太, 宮岡宏, 藤井良一
    • Journal Title

      宇宙科学情報解析論文誌

      Volume: (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 脈動オーロラの空間構造と降下電子エネルギーの制御に関するコーラス波ダクト伝搬の役割2023
    • Author(s)
      伊藤ゆり，細川敬祐，小川泰信，三好由純，土屋史紀，吹澤瑞貴，村瀬清華，大山伸一郎，中村紗都子，笠原禎也，松田昇也，笠原慧，堀智昭，横田勝一郎，桂華邦裕，篠原育
    • Organizer
      地球電磁気・地球惑星圏学会（SGEPSS）2023 年秋季年会
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] Statistical study of high energy electron precipitation based on Arase satellite - EISCAT collaborative observation data2023
    • Author(s)
      Y. Ogawa, M. Fukizawa, Y. Miyoshi, K. Hosokawa, S. Oyama, K. Shiokawa, K. Seki, S. Kurita, K. Asamura, S. Kasahara, et al.
    • Organizer
      7th International Symposium on the Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Possible Influence of Ducted Chorus Wave Propagation on the Characteristics of the Pulsating Auroral Shape and the Energy of Electron Precipitation2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, F. Tsuchiya, M. Fukizawa, K. Murase, S. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, Y. Kasaba, S. Kasahara, T. Hori, S. Yokota, K. Keika, A. Matsuoka, M. Teramoto, I. Shinohara
    • Organizer
      American Geophysical Union (AGU) Fall Meeting, San Francisco
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] Spectroscopic measurement of ion upflow through Doppler shift of auroral 427.8-nm molecular nitrogen ion emission using a Fabry-Perot interferometer at Tromsoe, Norway: preliminary analysis2023
    • Author(s)
      Taiki Kikuchi, Kazuo Shiokawa, Shin-ichiro Oyama, Yasunobu Ogawa, Junichi Kurihara
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K18651

  • [Presentation] Possible Influence of Ducted Chorus Wave Propagation on the Characteristics of the Pulsating Auroral Shape and the Energy of Electron Precipitation2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, F. Tsuchiya, M. Fukizawa, K. Murase, S. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, Y. Kasaba, S. Kasahara, T. Hori, S. Yokota, K. Keika, A. Matsuoka, M. Teramoto, I. Shinohara
    • Organizer
      AGU Fall Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Statistical study of high energy electron precipitation based on Arase satellite - EISCAT collaborative observation data2023
    • Author(s)
      Y. Ogawa, M. Fukizawa, Y. Miyoshi, K. Hosokawa, S. Oyama, K. Shiokawa, K. Seki, S. Kurita, K. Asamura, S. Kasahara, T. Mitani, S. Matsuda, Y. Kasahara, Y. Kato, I. Shinohara, and ERG-EISCAT project team
    • Organizer
      7th International Symposium on the Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Japan's Activities for the EISCAT_3D Project2023
    • Author(s)
      Yasunobu Ogawa, Hiroshi Miyaoka, Satonori Nozawa, Taishi Hashimoto, Shin-ichiro Oyama, Koji Nishimura, Takuo T. Tsuda, Hitoshi Fujiwara, Masaki Tsutsumi, Yoshimasa Tanaka et al.
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Japan's Activities for the EISCAT_3D Project2023
    • Author(s)
      Yasunobu Ogawa, Hiroshi Miyaoka, Satonori Nozawa, Taishi Hashimoto, Shin-ichiro Oyama, Koji Nishimura, Takuo T. Tsuda, Hitoshi Fujiwara, Masaki Tsutsumi, Yoshimasa Tanaka et al.
    • Organizer
      JpGU2023 meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Factors controlling the shape and energy of pulsating aurora: Simultaneous observations by Arase satellite, ground-based all-sky imagers and EISCAT radar2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, M. Fukizawa, F. Tsuchiya, K. Murase, S.-I. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, S. Kasahara, T. Hori, S. Yokota, K. Keika, I. Shinohara
    • Organizer
      URSI GASS
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Correspondence of Pi2 pulsations, aurora luminosity, and plasma flux fluctuation near a substorm brightening aurora: Arase observations2023
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji et al.
    • Organizer
      第18回 ERGサイエンス会議
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Multi-event analysis of STEVE, SAR arc, and red/green arc at subauroral latitudes using ground optical and radio instruments and the Arase and Van Allen Probes satellites2023
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Akira Kadokura, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani et al.
    • Organizer
      CEDAR 2023 Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Possible roles of magnetospheric density ducts in controlling the shape of pulsating aurora and the energy of precipitating electrons2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, F. Tsuchiya, M. Fukizawa, K. Murase, S. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, S. Kasahara, T. Hori, S. Yokota, K. Keita, I. Shinohara
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Factors controlling the shape and energy of pulsating aurora: Simultaneous observations by Arase satellite, ground-based all-sky imagers and EISCAT radar2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, M. Fukizawa, F. Tsuchiya, K. Murase, S.-I. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, S. Kasahara, T. Hori, S. Yokota, K. Keika, I. Shinohara
    • Organizer
      35th URSI General Assembly and Scientific Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Possible roles of magnetospheric density ducts in controlling the shape of pulsating aurora and the energy of precipitating electrons2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, F. Tsuchiya, M. Fukizawa, K. Murase, S. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, S. Kasahara, T. Hori, S. Yokota, K. Keita, I. Shinohara
    • Organizer
      JpGU Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] IMF dependence of the midnight thermospheric wind at an auroral latitude based on 9 winter measurements in Tromsoe, Norway2023
    • Author(s)
      S. Oyama, K. Hosokawa, H. Vanhamaki, A. Aikio, T. Sakanoi, L. Cai, I. I. Virtanen, K. Shiokawa, N. Nishitani, A. Shinbori, and Y. Ogawa
    • Organizer
      14th Symposium on Polar Science
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 磁気嵐中に発生したオメガバンドオーロラに伴う放射線帯電子降下の時空間変動: 多周波リオメータ, EMCCD 全天カメラによる同時観測2023
    • Author(s)
      高野向陽, 細川敬祐, 大山伸一郎, Antti Kero, 三好由純, 小川泰信, 栗田怜, 南條壮汰
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Studies of pulsating aurorae: simultaneous observations with the Arase satellite and optical instruments in the Arctic2023
    • Author(s)
      K. Hosokawa, Y. Miyoshi, M. Ozaki, S.-I. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya et al.
    • Organizer
      7th International Symposium on the Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Factors controlling the shape and energy of pulsating aurora: Simultaneous observations by Arase satellite, ground-based all-sky imagers and EISCAT radar2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, M. Fukizawa, F. Tsuchiya, K. Murase, S.-I. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, S. Kasahara, T. Hori, S. Yokota, K. Keika, I. Shinohara
    • Organizer
      35th URSI General Assembly and Scientific Symposium 2023 (URSI GASS 2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] Automatic scaling of foF2 and foEs from ionograms obtained at Shigaraki MU Observatory2023
    • Author(s)
      Yokoyama, T., Y. Uneyama, P. Liu, and M. Yamamoto
    • Organizer
      AOGS 20th Annual Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 地上光学・電波機器とあらせ衛星・Van Allen Probes衛星の同時観測に基づくサブオーロラ帯の３種類のオーロラの複数例解析：Coulomb衝突によるHeat fluxの見積り2023
    • Author(s)
      椙村 怜, 塩川 和夫, 大塚 雄一, 大山 伸一郎, Connors Martin, 門倉 昭, Poddelsky Alexey, Poddelsky Igor, 西谷 望, Shepherd Simon, Ruohoniemi J, Smith Charles, et al.
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] ノルウェー・トロムソーのファブリ・ペロー干渉計で2023年3月24日に観測された427.8nm窒素分子イオンオーロラを通したイオンアップフローの分光計測2023
    • Author(s)
      菊池大希、塩川和夫、大山伸一郎、小川泰信、栗原純一
    • Organizer
      The 154 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] IMF dependence of the midnight thermospheric wind at an auroral latitude based on 9 winter measurements in Tromsoe, Norway2023
    • Author(s)
      S. Oyama, K. Hosokawa, H. Vanhamaki, A. Aikio, T. Sakanoi, L. Cai, I. I. Virtanen, K. Shiokawa, N. Nishitani, A. Shinbori, and Y. Ogawa
    • Organizer
      American Geophysical Union (AGU) Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Correspondence of Pi2 pulsations, aurora luminosity, and plasma flux fluctuation near a substorm brightening aurora: Arase observations2023
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, et al.
    • Organizer
      第18回 ERGサイエンス会議
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Geomagnetic activity dependence and dawn-dusk asymmetry of thermospheric winds: statistical analysis of Fabry-Perot interferometer measurements in Tromsoe, Norway2023
    • Author(s)
      Shin-ichiro Oyama, Anita Aikio, Takeshi Sakanoi, Keisuke Hosokawa, Heikki Vanhamaki, Lei Cai, Virtanen I Ilkka, Marcus N Pedersen, Kazuo Shiokawa, et al.
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 小スケール大気重力波に伴う温度・風速変動の観測的評価：水平伝搬方向の見積もり2023
    • Author(s)
      鈴木臣、野澤悟徳，大山伸一郎，塩川和夫
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Correspondence of Pi2 pulsations, aurora luminosity, and plasma flux fluctuation near a substorm brightening aurora: Arase observations2023
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji et al.
    • Organizer
      第18回 ERGサイエンス会議
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Possible roles of magnetospheric density ducts in controlling the shape of pulsating aurora and the energy of precipitating electrons2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, F. Tsuchiya, M. Fukizawa, K. Murase, S. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, S. Kasahara, T. Hori, S. Yokota, K. Keita, I. Shinohara
    • Organizer
      日本地球惑星科学連合 (JpGU) 2023 年大会
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] Coordinated observations between the Arase satellite and ground-based observations over Arctic2023
    • Author(s)
      Y. Miyoshi1, I. Shinohara, K. Shiokawa , K. Hosokawa, Y. Ogawa, S. Oyama, S. Kurita, M. Ozaki, Y. Kazama, S-Y. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Mitani, N. Higashio, Y. Kasahara, S. Matsuda, H. Kojima, Y. Katoh, A. Matsuoka, S. Imajo, T. Takashima, ERG-project team
    • Organizer
      7th International Symposium on the Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 多周波リオメータ，EMCCD 全天カメラを用いたオメガバンドオーロラに伴う放射線帯電子降下の時空間構造に関する研究2023
    • Author(s)
      高野向陽, 細川敬祐, 大山伸一郎, A. Kero, 三好由純
    • Organizer
      日本地球惑星科学連合 (JpGU) 2023 年大会
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] 磁気嵐中に発生したオメガバンドオーロラに伴う放射線帯電子降下の時空間変動: 多周波リオメータ, EMCCD 全天カメラによる同時観測2023
    • Author(s)
      高野向陽, 細川敬祐, 大山伸一郎, Antti Kero, 三好由純, 小川泰信, 栗田怜, 南條壮汰
    • Organizer
      地球電磁気・地球惑星圏学会（SGEPSS）2023 年秋季年会
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] Arase observations of field and plasma characteristics in the source region of a storm-time auroral brightening arc2023
    • Author(s)
      Chen Liwei, 塩川 和夫, 三好 由純, 大山 伸一郎, Jun Chae-Woo, 小川 泰信, 細川 敬祐, 風間 洋一, Wang Shiang-Yu, Tam Sunny Wing-Yee et al.
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] IMF dependence of the midnight thermospheric wind at an auroral latitude based on 9 winter measurements in Tromsoe, Norway2023
    • Author(s)
      S. Oyama, K. Hosokawa, H. Vanhamaki, A. Aikio, T. Sakanoi, L. Cai, I. I. Virtanen, K. Shiokawa, N. Nishitani, A. Shinbori, and Y. Ogawa
    • Organizer
      AGU Fall Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] IMF dependence of midnight bifurcation of the thermospheric wind based on nine winter measurements in Tromsoe, Norway2023
    • Author(s)
      S. Oyama, K. Hosokawa, H. Vanhamaki, A. Aikio, T. Sakanoi, L. Cai, I. I. Virtanen, K. Shiokawa, N. Nishitani, A. Shinbori, and Y. Ogawa
    • Organizer
      The 154 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 脈動オーロラの空間構造と降下電子エネルギーの制御に関するコーラス波ダクト伝搬の役割2023
    • Author(s)
      伊藤ゆり，細川敬祐，小川泰信，三好由純，土屋史紀，吹澤瑞貴，村瀬清華，大山伸一郎，中村紗都子，笠原禎也，松田昇也，笠原慧，堀智昭，横田勝一郎，桂華邦裕，篠原育
    • Organizer
      The 154 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Coordinated observations between the Arase satellite and ground-based observations over Arctic2023
    • Author(s)
      Y. Miyoshi1, I. Shinohara, K. Shiokawa , K. Hosokawa, Y. Ogawa, S. Oyama, S. Kurita, M. Ozaki, Y. Kazama, S-Y. Wang, K. Asamura, S. Kasahara et al.
    • Organizer
      7th International Symposium on the Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] The Occurrence Characteristics of Daytime Spread F in the Low Latitude Regions During 2013-2020 Observed by Puer Ionosonde2023
    • Author(s)
      Lehui Wei, Chunhua Jiang, and Tatsuhiro Yokoyama
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 脈動オーロラの空間構造と降下電子エネルギーの制御に関するコーラス波ダクト伝搬の役割2023
    • Author(s)
      伊藤ゆり，細川敬祐，小川泰信，三好由純，土屋史紀，吹澤瑞貴，村瀬清華，大山伸一郎，中村紗都子，笠原禎也，松田昇也，笠原慧，堀智昭，横田勝一郎，桂華邦裕，篠原育
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] ノルウェー・トロムソーのファブリ・ペロー干渉計で2023年3月24日に観測された427.8nm窒素分子イオンオーロラを通したイオンアップフローの分光計測2023
    • Author(s)
      菊池大希、塩川和夫、大山伸一郎、小川泰信、栗原純一
    • Organizer
      地球電磁気・地球惑星圏学会2023年秋季年会
    • Data Source
      KAKENHI-PROJECT-21K18651

  • [Presentation] Studies of pulsating aurorae: simultaneous observations with the Arase satellite and optical instruments in the Arctic2023
    • Author(s)
      K. Hosokawa, Y. Miyoshi, M. Ozaki, S.-I. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, et al.
    • Organizer
      7th International Symposium on the Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Possible Influence of Ducted Chorus Wave Propagation on the Characteristics of the Pulsating Auroral Shape and the Energy of Electron Precipitation2023
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, F. Tsuchiya, M. Fukizawa, K. Murase, S. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, Y. Kasaba, S. Kasahara, T. Hori, S. Yokota, K. Keika, A. Matsuoka, M. Teramoto, I. Shinohara
    • Organizer
      American Geophysical Union (AGU) Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] 多周波リオメータ，EMCCD 全天カメラを用いたオメガバンドオーロラに伴う放射線帯電子降下の時空間構造に関する研究2023
    • Author(s)
      高野向陽, 細川敬祐, 大山伸一郎, A. Kero, 三好由純
    • Organizer
      日本地球惑星科学連合
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Spatiotemporal Sequence Prediction of Global Ionospheric Total Electron Content Map Based on Deep Learning Recurrent Neural Network2023
    • Author(s)
      Liu, P., T. Yokoyama, and M. Yamamoto
    • Organizer
      URSI GASS
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Coordinated observations of energetic electron precipitation by subionospheric VLF/LF radio propagation with other groundbased facilities2023
    • Author(s)
      F. Tsuchiya, H. Ohya, Y. Miyoshi, K. Shiokawa, Y. Hobara, M. Connors, Y. Ogawa, A. Mizuno, S. Oyama, Y. Kasahara, T. Nishiyama, H. Misawa, and T. Obara
    • Organizer
      7th International Symposium on the Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Geomagnetic activity dependence and dawn-dusk asymmetry of thermospheric winds: statistical analysis of Fabry-Perot interferometer measurements in Tromsoe, Norway2023
    • Author(s)
      Shin-ichiro Oyama, Anita Aikio, Takeshi Sakanoi, Keisuke Hosokawa, Heikki Vanhamaki, Lei Cai, Ilkka Virtanen, Marcus Pedersen, Kazuo Shiokawa, Atsuki Shinbori, Nozomu Nishitani and Yasunobu Ogawa
    • Organizer
      JpGU2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Plasma and Field Variations in the Source Region of Substorm Auroral Brightening in the Inner Magnetosphere: Arase observations for three conjugate Events2023
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang et al.
    • Organizer
      15th International Conference on Substorms
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Incoherent Scatter Observations by the MU Radar over Japan: Potential Contribution to the IRI Model2023
    • Author(s)
      Yokoyama, T., M. Yamamoto, and Y. Otsuka
    • Organizer
      URSI GASS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Multi-Scale Simulation of Equatorial Plasma Bubbles with GAIA Model2023
    • Author(s)
      Yokoyama, T., H. Jin, and H. Shinagawa
    • Organizer
      URSI GASS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Ring-shaped expanding pulsating aurora: simultaneous observations with Arase2023
    • Author(s)
      Hosokawa, K., S. Kurita, Y. Miyoshi, S.-I. Oyama, Y. Ogawa, M. Ozaki, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, I. Shinohara and R. Fujii
    • Organizer
      URSI GASS
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 多周波リオメータ，EMCCD全天カメラを用いたオメガバンドオーロラに伴う放射線帯電子降下の時空間構造に関する研究2023
    • Author(s)
      高野向陽, 細川敬祐, 大山伸一郎, A. Kero, 三好由純
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 磁気嵐中に発生したオメガバンドオーロラに伴う放射線帯電子降下の時空間変動: 多周波リオメータ, EMCCD 全天カメラによる同時観測2023
    • Author(s)
      高野向陽, 細川敬祐, 大山伸一郎, Antti Kero, 三好由純, 小川泰信, 栗田怜, 南條壮汰
    • Organizer
      The 154 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Solar and Geomagnetic Activity Dependence of 150-km Echoes Observed by the Equatorial Atmosphere Radar in Indonesia2023
    • Author(s)
      Yokoyama, T., R. Takagi, and M. Yamamoto
    • Organizer
      AOGS 20th Annual Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Coordinated observations of energetic electron precipitation by subionospheric VLF/LF radio propagation with other groundbased facilities2023
    • Author(s)
      F. Tsuchiya, H. Ohya, Y. Miyoshi, K. Shiokawa, Y. Hobara, M. Connors, Y. Ogawa, A. Mizuno, S. Oyama, Y. Kasahara, T. Nishiyama, H. Misawa, and T. Obara
    • Organizer
      7th International Symposium on the Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Geomagnetic activity dependence and dawn-dusk asymmetry of thermospheric winds: statistical analysis of Fabry-Perot interferometer measurements in Tromsoe, Norway2023
    • Author(s)
      Shin-ichiro Oyama, Anita Aikio, Takeshi Sakanoi, Keisuke Hosokawa, Heikki Vanhamaki, Lei Cai, Ilkka Virtanen, Marcus Pedersen, Kazuo Shiokawa, Atsuki Shinbori, Nozomu Nishitani and Yasunobu Ogawa
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Ring-shaped expanding pulsating aurora: simultaneous observations with Arase2023
    • Author(s)
      Hosokawa, K., S. Kurita, Y. Miyoshi, S.-I. Oyama, Y. Ogawa, M. Ozaki, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, I. Shinohara and R. Fujii
    • Organizer
      35th URSI General Assembly and Scientific Symposium 2023 (URSI GASS 2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] Low-energy energetic neutral atom analyzer (PEP/JNA) onboard the JUICE mission2023
    • Author(s)
      Asamura, K., M. Shimoyama, Y. Futaana, Y. Saito, Y. Miyoshi, T. Sakanoi, PEP team
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Ring-shaped expanding pulsating aurora: simultaneous observations with Arase2023
    • Author(s)
      Hosokawa, K., S. Kurita, Y. Miyoshi, S.-I. Oyama, Y. Ogawa, M. Ozaki, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, I. Shinohara and R. Fujii
    • Organizer
      35th URSI General Assembly and Scientific Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Low-energy energetic neutral atom analyzer (PEP/JNA) onboard the JUICE mission2023
    • Author(s)
      Asamura, K., M. Shimoyama, Y. Futaana, Y. Saito, Y. Miyoshi, T. Sakanoi, PEP team
    • Organizer
      JpGU Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Three-dimensional Simulation of Equatorial Spread F: Effects of Field-aligned Plasma Flow and Ionospheric Conductivity2023
    • Author(s)
      Zezhong Li, Jiuhou Lei, Binzheng Zhang, and Tatsuhiro Yokoyama
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] フィンランド・ニロラの630nm大気光イメージャによって観測された極域型の中規模伝搬性電離圏擾乱の波動パラメータの統計解析2022
    • Author(s)
      佐藤雅紀，塩川和夫，大山伸一郎，大塚雄一, Arto Oksanen
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] What can we learn from the quiet high-latitude ionosphere?2022
    • Author(s)
      Shin-ichiro Oyama, Heikki Vanhamaki, Lei Cai, Anita Aikio, Michael Rietveld, Yasunobu Ogawa, Tero Raita, Mirjam Kellinsalmi, Kirsti Kauristie, Boris Kozelov, Atsuki Shinbori, Kazuo Shiokawa, Takuo T. Tsuda, Takeshi Sakanoi
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] What can we learn from the quiet high-latitude ionosphere?2022
    • Author(s)
      Oyama, S., et al.
    • Organizer
      45th Apatity Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Simultaneous observation of nighttime medium-scale traveling ionospheric disturbances using airglow imagers and the Arase satellite over 4 years2022
    • Author(s)
      Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Atsuki Shinbori, Ayako Matsuoka, Iku Shinohara, Yoshizumi Miyoshi
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Conjugate observation of the source region in a storm-time substorm auroral arc using the Arase satellite at L~6 on September 8, 20172022
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Imajo
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] SDI-3D project2022
    • Author(s)
      Oyama and SDI-3D project team
    • Organizer
      20th international EISCAT symposium 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Multipoint Measurement of Latitudinally Propagating EMIC Waves by Arase, Van Allen Probe A, PWING and CARISMA2022
    • Author(s)
      S. Matsuda, Y. Miyoshi, Y. Kasahara, L. Blum, C. Colpitts, K. Asamura, Y. Kasaba, A. Matsuoka, F. Tsuchiya, A. Kumamoto, M. Teramoto, S. Nakamura, M. Kitahara, I. Shinohara, G. Reeves, H. Spence), K. Shiokawa, T. Nagatsuma, S. Oyama, and I. R. Mann
    • Organizer
      3rd URSI AT-AP-RASC meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistical study of cosmic noise absorption (CNA) observed at six stations at subauroral latitudes: Relation to ELF/VLF waves and substorms2022
    • Author(s)
      Yuto Kato, Kazuo Shiokawa, Yoshimasa Tanaka, Mitsunori Ozaki, Akira Kadokura, Shin-ichiro Oyama, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Martin Connors, Dmitry Baishev
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Test observations by low-cost small all-sky imagers for multi-point measurements of airglow at middle and low latitudes2022
    • Author(s)
      Kazuo Shiokawa, Yuka Yamamoto, Takumi Adachi, Kouki Kawai, Kohki Nakamura, Jie Liu, Liwei Chen, Yuto Kato, Takuma Tsuboi, Masaki Sato, Rei Sugimura, Tomoka Oonishi, Kohei Toyama, Kazuki Nomura, Yoshizumi Miyoshi, Yasunobu Ogawa, Mitsumu Ejiri et al.
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] What can we learn from the quiet high-latitude ionosphere?2022
    • Author(s)
      Shin-ichiro Oyama, Heikki Vanhamaki, Lei Cai, Anita Aikio, Michael Rietveld, Yasunobu Ogawa, Tero Raita, Mirjam Kellinsalmi, Kirsti Kauristie, Boris Kozelov, Atsuki Shinbori, Kazuo Shiokawa, Takuo T. Tsuda, Takeshi Sakanoi
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] あらせ衛星，地上全天カメラ，EISCAT レーダーの磁気共役同時観測を用いた脈動オーロラ電子のエネルギー特性に関する研究2022
    • Author(s)
      伊藤ゆり，細川敬祐，小川泰信，三好由純，土屋史紀，吹澤瑞貴，村瀬清華，大山伸一郎，中村紗都子，笠原禎也，松田昇也，笠原慧，風間洋一，堀智昭，横田勝一郎，桂華邦裕，Shiang-Yu Wang，Sunny W. Y. Tam，篠原育
    • Organizer
      地球電磁気・地球惑星圏学会（SGEPSS）第 152 回総会及び講演会
    • Data Source
      KAKENHI-PROJECT-22H00173

  • [Presentation] Ionospheric vertical ExB drift variations during sudden stratospheric warming events2022
    • Author(s)
      Pavan Chaitanya, P., A. K. Patra, Y. Otsuka, T. Yokoyama, and M. Yamamoto
    • Organizer
      ISEA-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Statistical analysis of wave parameters of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
    • Author(s)
      Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Arto Oksanen
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 2017年9月8日の磁気嵐中のサブストーム開始時のオーロラのあらせ衛星による観測2022
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Imajo
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Multi-event analysis of three-types of optical emissions at subauroral latitudes using ground optical and radio instruments and the Arase and Van Allen Probes satellites2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani, Simon G. Shepherd, John Michael Ruohoniemi, Charles Smith, Robert MacDowall, Harlan Spence et al.
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 地上光学・電波機器とあらせ衛星・Van Allen Probes衛星の同時観測に基づくサブオーロラ帯の３種類のオーロラの複数例解析2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani, Simon G. Shepherd, John Michael Ruohoniemi, Charles Smith, Robert MacDowall, Harlan Spence et al.
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 地磁気静穏時のサブオーロラ帯における熱圏風加速2022
    • Author(s)
      大山伸一郎、細川敬祐、坂野井健、塩川和夫、西谷望、新堀淳樹、小川泰信
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistical study of cosmic noise absorption (CNA) observed at six stations at subauroral latitudes: Relation to ELF/VLF waves and substorms2022
    • Author(s)
      Yuto Kato, Kazuo Shiokawa, Yoshimasa Tanaka, Mitsunori Ozaki, Akira Kadokura, Shin-ichiro Oyama, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Martin Connors, Dmitry Baishev
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Application of magneto-impedance (MI) sensor to geomagnetic field measurements2022
    • Author(s)
      Nose, M., T. Kawano, and H. Aoyama
    • Organizer
      The 5th ISEE Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Studies of pulsating aurorae during Arase era2022
    • Author(s)
      K. Hosokawa, Y. Miyoshi, M. Ozaki, S.-I. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, R. Kataoka, K. Shiokawa, Y. Tanaka, S. Nozawa, M. Teramoto, I. Shinohara, R. Fujii
    • Organizer
      10th VERSIM Workshop
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H00173

  • [Presentation] Observational evaluation of temperature/wind perturbations associated with small-scale AGWs : Momentum flux estimation2022
    • Author(s)
      Shin Suzuki, Satonori Nozawa, Shin-ichiro Oyama, and Kazuo Shiokawa
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Multi-event analysis of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
    • Author(s)
      Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of longitudinal development of cosmic noise absorption and its correlation with ELF/VLF waves based on multipoint observations at subauroral latitudes during storm-time substorms on August 26-28, 20182022
    • Author(s)
      Yuto Kato, Kazuo Shiokawa, Yosimasa Tanaka, Mitsunori Ozaki, Akira Kadokura, Shin-iciro Oyama, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Martin Connors, Dimtry Baishev
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SDI-3D project2022
    • Author(s)
      Oyama and SDI-3D project team
    • Organizer
      20th international EISCAT symposium 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] Studies of pulsating aurorae during Arase era2022
    • Author(s)
      K. Hosokawa, Y. Miyoshi, M. Ozaki, S.-I. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, R. Kataoka, K. Shiokawa, Y. Tanaka, S. Nozawa, M. Teramoto, I. Shinohara, R. Fujii
    • Organizer
      10th VERSIM Workshop
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] First study of ionospheric density profiles in response to EMIC-driven proton precipitation: simultaneous observations and GLOW simulations2022
    • Author(s)
      Xingbin Tian, Yiqun Yu, Longxing Ma, Jinbin Cao, Stanley C. Solomon, P. R. Shreedevi, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Yoshizumi Miyoshi
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Ionospheric Structure Modeling and Diagnostics2022
    • Author(s)
      Rino, C., C. Carrano, and T. Yokoyama
    • Organizer
      ISEA-16
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Statistical analysis of wave parameters of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
    • Author(s)
      Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Arto Oksanen
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study on the longitudinal extent of QP emissions using conjugated events observed by the PWING stations2022
    • Author(s)
      Claudia Martinez-Calderon, T. Oonishi, K. Shiokawa, J. Manninen, M. Ozaki, S. Oyama, and the PWING team
    • Organizer
      10th VERSIM Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Multi-event analysis of three-types of auroras at subauroral latitudes using ground-based all-sky images and the Arase and Van Allen Probes satellites2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Akira Kadokura, Boris Shevtsov, Igor Poddelsky, Craig Kletzing, Charles Smith, Robert MacDowall, Harlan Spence, Geoff Reeves, Herbert O. Funsten, Yoshizumi Miyoshi, Iku Shinohara, Yoshiya Kasahara et al.
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Statistical analysis of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
    • Author(s)
      Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistical analysis of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
    • Author(s)
      Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] フィンランド・ニロラの630nm大気光イメージャによって観測された極域型の中規模伝搬性電離圏擾乱の波動パラメータの統計解析2022
    • Author(s)
      佐藤雅紀，塩川和夫，大山伸一郎，大塚雄一, Arto Oksanen
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Relationship between pulsating auroral electrons and duct propagation of chorus waves: Simultaneous observations with EISCAT2022
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, F. Tsuchiya, M. Fukizawa, K. Murase, S.-I. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, S. Kasahara, Y. Kazama, T. Hori, S. Yokota, K. Keika, S. Wang, S. W. Y. Tam, I. Shinohara
    • Organizer
      Seventh International Symposium on Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H00173

  • [Presentation] Multi-event analysis of three-types of auroras at subauroral latitudes using ground-based all-sky images and the Arase and Van Allen Probes satellites2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Akira Kadokura, Boris Shevtsov, Igor Poddelsky, Craig Kletzing et al.
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Development of low-cost small all-sky imagers for multi-point measurements of airglow at middle and low latitudes2022
    • Author(s)
      Kazuo Shiokawa, Kouki Kawai, Koki Nakamura, Jie Liu, Liwei Chen, Yuto Kato, Takuma Tsuboi, Yasunobu Ogawa, Keisuke Hosokawa, Shin Suzuki, Kohei Toyama, Kazuki Nomura, Yoshizumi Miyoshi, and Takeshi Sakanoi
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 2017年9月8日の磁気嵐中のサブストーム開始時のオーロラのあらせ衛星による観測2022
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Imajo
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Early development of shorter (3m) scale irregularities in the topside region of an Equatorial Plasma Bubble2022
    • Author(s)
      Tulasi Ram, S., K. K. Ajith, T. Yokoyama, M. Yamamoto, and K. Hozumi
    • Organizer
      ISEA-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] あらせ衛星，EMCCD 全天カメラ，EISCAT レーダーによる磁気共役同時観測を用いた脈動オーロラ電子のエネルギーに関する研究2022
    • Author(s)
      伊藤ゆり，細川敬祐，小川泰信，三好由純，大山伸一郎，中村紗都子，笠原禎也，松田昇也，篠原育
    • Organizer
      日本地球惑星科学連合 (JpGU) 2022 年大会
    • Data Source
      KAKENHI-PROJECT-22H00173

  • [Presentation] Test observations by low-cost small all-sky imagers for multi-point measurements of airglow at middle and low latitudes2022
    • Author(s)
      Kazuo Shiokawa, Yuka Yamamoto, Takumi Adachi, Kouki Kawai, Kohki Nakamura, Jie Liu, Liwei Chen, Yuto Kato, Takuma Tsuboi, Masaki Sato, Rei Sugimura, Tomoka Oonishi, Kohei Toyama, Kazuki Nomura, Yoshizumi Miyoshi, Yasunobu Ogawa, Mitsumu Ejiri et al.
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] ３年間の地上多点観測データを用いたサブオーロラ帯の銀河電波吸収の急上昇の統計解析2022
    • Author(s)
      Yuto Kato, Kazuo Shiokawa, Yoshimasa Tanaka, Mitsunori Ozaki, Akira Kadokura, Shin-ichiro Oyama, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Martin Connors, and Dmitry Baishev
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Studies of pulsating aurorae during Arase era2022
    • Author(s)
      Keisuke Hosokawa, Yoshizumi Miyoshi, Mitsunori Ozaki, Shin-Ichiro Oyama, Yasunobu Ogawa, Satoshi Kurita, Yoshiya Kasahara et al.
    • Organizer
      10th VERSIM Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Multi-event analysis of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
    • Author(s)
      Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Simultaneous observation of nighttime medium-scale traveling ionospheric disturbances using airglow imagers and the Arase satellite over 4 years2022
    • Author(s)
      Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Atsuki Shinbori, Ayako Matsuoka, Iku Shinohara, Yoshizumi Miyoshi
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] What can we learn from the quiet high-latitude ionosphere?2022
    • Author(s)
      Oyama, S., H. Vanhamaki, L. Cai, A. Aikio, M. Rietveld, Y. Ogawa, T. Raita, M. Kellinsalmi, K. Kauristie, B. Kozelov, A. Shinbori, K. Shiokawa, T. T. Tsuda and T. Sakanoi
    • Organizer
      JpGU 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22554

  • [Presentation] 地上光学・電波機器とあらせ衛星・Van Allen Probes衛星の同時観測に基づくサブオーロラ帯の３種類のオーロラの複数例解析2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani, Simon G. Shepherd, John Michael Ruohoniemi, Charles Smith, Robert MacDowall, Harlan Spence et al.
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of longitudinal development of cosmic noise absorption and its correlation with ELF/VLF waves based on multipoint observations at subauroral latitudes during storm-time substorms on August 26-28, 20182022
    • Author(s)
      Yuto Kato, Kazuo Shiokawa, Yosimasa Tanaka, Mitsunori Ozaki, Akira Kadokura, Shin-iciro Oyama, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Martin Connors, Dimtry Baishev
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Multi-event analysis of three-types of optical emissions at subauroral latitudes using ground optical and radio instruments and the Arase and Van Allen Probes satellites2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani, Simon G. Shepherd, John Michael Ruohoniemi, Charles Smith, Robert MacDowall, Harlan Spence et al.
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Ionospheric vertical plasma drift model for the Indian and Indonesian sectors: Validation and usefulness2022
    • Author(s)
      Pavan Chaitanya, P., A. K. Patra, Y. Otsuka, T. Yokoyama, and M. Yamamoto
    • Organizer
      ISEA-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 2017年9月8日の磁気嵐中のサブストーム開始時のオーロラのあらせ衛星による観測2022
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang et al.
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] ３年間の地上多点観測データを用いたサブオーロラ帯の銀河電波吸収の急上昇の統計解析2022
    • Author(s)
      Yuto Kato, Kazuo Shiokawa, Yoshimasa Tanaka, Mitsunori Ozaki, Akira Kadokura, Shin-ichiro Oyama, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Martin Connors, and Dmitry Baishev
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistical Analysis of Medium-scale Traveling Ionospheric Disturbances Over Japan Based on Deep Learning Instance Segmentation2022
    • Author(s)
      Liu, P., and Yokoyama, T
    • Organizer
      AOGS2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Multi-event analysis of three-types of optical emissions at subauroral latitudes using ground optical and radio instruments and the Arase and Van Allen Probes satellites2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky et al.
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Development of low-cost small all-sky imagers for multi-point measurements of airglow at middle and low latitudes2022
    • Author(s)
      Kazuo Shiokawa, Kouki Kawai, Koki Nakamura, Jie Liu, Liwei Chen, Yuto Kato, Takuma Tsuboi, Yasunobu Ogawa, Keisuke Hosokawa, Shin Suzuki, Kohei Toyama, Kazuki Nomura, Yoshizumi Miyoshi, and Takeshi Sakanoi
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 地磁気静穏時のサブオーロラ帯における熱圏風加速2022
    • Author(s)
      大山伸一郎、細川敬祐、坂野井健、塩川和夫、西谷望、新堀淳樹、小川泰信
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Investigation of sharp reductions in the bottomside sodium densities associated with the passage of dark mesospheric fronts observed in OH airglow2022
    • Author(s)
      V. L. Narayanan, S. Nozawa, I. Mann, S-I. Oyama, K. Shiokawa, Y. Otsuka, N. Saito, T. Tsuda, T. Kawabata
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistical analysis of quasi-periodic ELF/VLF emissions using longitudinal multi-point ground observations2022
    • Author(s)
      Tomoka.Onishi, Claudia Martinez-Calderon, Kazuo.Shiokawa, Jyrki Manninen, Martin Connors, Akira Kadokura, Mitsunori.Ozaki, Dmitry Baishev, Vladimir Kurkin, Alexey Oinats, Nozomu Nishitani, and Shin-Ichiro Oyama
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Studies of pulsating aurorae: simultaneous observations with the Arase satellite and optical instruments in the Arctic2022
    • Author(s)
      K. Hosokawa, Y. Miyoshi, M. Ozaki, S.-I. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, R. Kataoka, K. Shiokawa, Y. Tanaka, S. Nozawa, M. Teramoto, I. Shinohara, R. Fujii
    • Organizer
      Seventh International Symposium on Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0059

  • [Presentation] Multi-event analysis of three-types of auroras at subauroral latitudes using ground-based all-sky images and the Arase and Van Allen Probes satellites2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Akira Kadokura, Boris Shevtsov, Igor Poddelsky, Craig Kletzing, Charles Smith, Robert MacDowall, Harlan Spence, Geoff Reeves, Herbert O. Funsten, Yoshizumi Miyoshi, Iku Shinohara, Yoshiya Kasahara et al.
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistics and temporal development of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2022
    • Author(s)
      Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Simultaneous conjugate observations of the energy of pulsating auroral electrons by Arase satellite, ground-based all-sky imagers and EISCAT radar2022
    • Author(s)
      Ito, Y., K. Hosokawa, Y. Ogawa, Y. Miyoshi, K. Murase, M. Fukizawa, S.-I. Oyama, S. Nakamura, Y. Kasahara, S. Matsuda, S. Kasahara, Y. Kazama, T. Hori, S. Yokota, K. Keika, S. Wang, S. W. Y. Tam, I. Shinohara
    • Organizer
      20th International EISCAT Symposium 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H00173

  • [Presentation] Observational evaluation of temperature/wind perturbations associated with small-scale AGWs : Momentum flux estimation2022
    • Author(s)
      Shin Suzuki, Satonori Nozawa, Shin-ichiro Oyama, and Kazuo Shiokawa
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Studies of pulsating aurorae during Arase era2022
    • Author(s)
      Keisuke Hosokawa, Yoshizumi Miyoshi, Mitsunori Ozaki, Shin-Ichiro Oyama, Yasunobu Ogawa, Satoshi Kurita, Yoshiya Kasahara, Yasumasa Kasaba, Satoshi Yagitani, Shoya Matsuda, Fuminori Tsuchiya, Atsushi Kumamoto, Ryuho Kataoka, Kazuo Shiokawa et al.
    • Organizer
      10th VERSIM Workshop
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Conjugate observation of the source region in a storm-time substorm auroral arc using the Arase satellite at L~6 on September 8, 20172022
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Imajo
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] First study of ionospheric density profiles in response to EMIC-driven proton precipitation: simultaneous observations and GLOW simulations2022
    • Author(s)
      Xingbin Tian, Yiqun Yu, Longxing Ma, Jinbin Cao, Stanley C. Solomon, P. R. Shreedevi, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Yoshizumi Miyoshi
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Spatio-temporal development of cosmic noise absorption at subauroral latitudes using multipoint ground-based observations2022
    • Author(s)
      Yuto Kato, Kazuo Shiokawa, Yoshimasa Tanaka, Mitsunori Ozaki, Akira Kadokura, Shin-ichiro Oyama, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Martin Connors, and Dmitry Baishev
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Spatio-temporal development of cosmic noise absorption at subauroral latitudes using multipoint ground-based observations2022
    • Author(s)
      Yuto Kato, Kazuo Shiokawa, Yoshimasa Tanaka, Mitsunori Ozaki, Akira Kadokura, Shin-ichiro Oyama, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Martin Connors, and Dmitry Baishev
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Conjugate observation of the source region in a storm-time substorm auroral arc using the Arase satellite at L~6 on September 8, 20172022
    • Author(s)
      L. Chen, K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang et al.
    • Organizer
      AGU fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Long-term Statistical Analysis of Ionospheric Irregularities Observed by the MU Radar and Equatorial Atmosphere Radar2022
    • Author(s)
      Yokoyama, T., T. Ishii, T. Yutani, and M. Yamamoto
    • Organizer
      AOGS2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 3-D Imaging of Nighttime E-F Coupling Over Japan by Using Groundbased GNSS-TEC and Ionosondes2022
    • Author(s)
      Fu, W., N. Ssessanga, T. Yokoyama, P. Liu, and M. Yamamoto
    • Organizer
      ISEA-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Studies of pulsating aurorae: simultaneous observations with the Arase satellite and optical instruments in the Arctic2022
    • Author(s)
      Hosokawa, K., Y. Miyoshi, M. Ozaki, S.-I. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, R. Kataoka, K. Shiokawa, Y. Tanaka, S. Nozawa, M. Teramoto, I. Shinohara, R. Fujii
    • Organizer
      Seventh International Symposium on Arctic Research (ISAR-7)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H00173

  • [Presentation] A Stochastic Model for Scintillation and Total Electron Content2022
    • Author(s)
      Rino, C., C. Carrano, T. Yokoyama, L. Spogli, and A. Spogi
    • Organizer
      21st International Beacon Satellite Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 地磁気静穏時のサブオーロラ帯における熱圏風加速2022
    • Author(s)
      大山伸一郎、細川敬祐、坂野井健、塩川和夫、西谷望、新堀淳樹、小川泰信
    • Organizer
      EISCAT研究集会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study on the longitudinal extent of QP emissions using conjugated events observed by the PWING stations2022
    • Author(s)
      Claudia Martinez-Calderon, T. Oonishi, K. Shiokawa, J. Manninen, M. Ozaki, S. Oyama, and the PWING team
    • Organizer
      10th VERSIM Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地上光学・電波機器とあらせ衛星・Van Allen Probes衛星の同時観測に基づくサブオーロラ帯の３種類のオーロラの複数例解析2022
    • Author(s)
      Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky et al.
    • Organizer
      The 152 th SGEPSS General Assembly
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Initial study of a substorm onset auroral arc on 28 December 2018 by a ground EMCCD camera and the Arase satellite at L~52021
    • Author(s)
      Chen. L, K. Shiokawa, Y. Miyoshi, S. Oyama, K. Hosokawa, R. Kataoka, Y. Kazama, S. Y. Wang, S. W. Y.Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 低高度衛星の光学・粒子同時観測が捉えた脈動オーロラ中に現れる inverted-V 構造2021
    • Author(s)
      南條壮汰, 田中杜雄, 佐藤夏雄, 穂積裕太, 細川敬祐, 片岡龍峰, 三好由純, 大山伸一郎, 尾崎光紀, 塩川和夫, 栗田怜
    • Organizer
      脈動オーロラ研究集会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地磁気静穏時に発生したpseudo breakupにおける電離圏変動に対する熱圏風変動2021
    • Author(s)
      Oyama, S., H. Vanhamaki, L. Cai, A. Aikio, M. Rietveld, Y. Ogawa, T. Raita, M. Kellinsalmi, K. Kauristie, B. Kozelov, A. Shinbori, , K. Shiokawa, T. T. Tsuda and T. Sakanoi
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Initial results of multi-event analysis of magnetosphere-ionosphere coupling for nighttime medium-scale traveling ionospheric disturbances2021
    • Author(s)
      Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Conners, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Masafumi Shoji, Satoko Nakamura, Ayako Matsuoka, Shun Imajo, Yoichi Kazama et al.
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Connection between equatorward detachment of auroral arc from the oval and the inner magnetosphere: Conjugate observations with an all-sky imager and the Arase satellite2021
    • Author(s)
      Sneha Yadav, K. Shiokawa, S. Oyama, Y. Inaba, N. Takahashi, K. Seki, K. Keika, Tzu-Fang Chang, S. W. Y. Tam, B.-J. Wang, Y. Kazama, S.-Y. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, Y. Kasaba, F. Tsuchiya, A. Kumamoto, M. Shoji, Y. Kasahara, A. Matsuoka et al.
    • Organizer
      AGU Fall Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Thermospheric wind acceleration in the ionospheric trough for Kp = 0+2021
    • Author(s)
      Oyama, S., et al.
    • Organizer
      COSPAR 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Initial results of multi-event analysis of magnetosphere-ionosphere coupling for nighttime medium-scale traveling ionospheric disturbances2021
    • Author(s)
      Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Conners, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Masafumi Shoji, Satoko Nakamura, Ayako Matsuoka, Shun Imajo, Yoichi Kazama et al.
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Delay of the thermospheric wind response to a sudden westward turning of the ionospheric velocity at a pseudo breakup and irresistible force of the thermosphere in the energy dissipation process2021
    • Author(s)
      Oyama, S., et al.
    • Organizer
      AGU Fall Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Multi-event study of simultaneous observation of nighttime medium-scale traveling ionospheric disturbances from the ground and the Arase satellite2021
    • Author(s)
      Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Akira Kadokura, Yoshimasa Tanaka, Martin Connors, Boris Shevtsov, Igor Poddelsky, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Atsuki Shinbori, Ayako Matsuoka et al.
    • Organizer
      AGU Fall Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 地上多点ネットワークに基づく超高層大気変動の緯度間結合の観測的研究計画2021
    • Author(s)
      塩川和夫、大塚雄一、西谷望、能勢正仁、野澤悟徳、大山伸一郎、吉川顕正、藤本晶子、横山竜宏、山本衛
    • Organizer
      第１５回MUレーダー・赤道大気レーダーシンポジウムのお知らせ
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] A statistical study of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
    • Author(s)
      Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Reita
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] ジオスペース探査「あらせ」衛星の連携地上観測班の科学成果ハイライト2021
    • Author(s)
      塩川和夫、大塚雄一、大山伸一郎、小川泰信、尾崎光紀、尾花由紀、片岡龍峰、門倉昭、栗田怜、坂口歌織、坂野井健、篠原育、新堀淳樹、鈴木臣、関華奈子、高橋直子、田中良昌、土屋史紀、長妻努、西谷望、能勢正仁、藤井良一、細川敬佑、堀智昭、三好由純
    • Organizer
      第21回 宇宙科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Multipoint Measurement of Fine-Structured EMIC Waves by Arase, Van Allen Probe A and Ground Stations2021
    • Author(s)
      松田 昇也, 三好 由純, 笠原 禎也, Blum Lauren, Colpitts Chris, 浅村 和史, 笠羽 康正, 松岡彩子, 土屋 史紀, 熊本 篤志, 中村 紗都子, 北原 理弘, 篠原 育, Reeves Geoff, Spence Harlan, 塩川 和夫, 長妻 努, 大山 伸一郎, Mann Ian R.
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 2018年12月28日の地上EMCCDカメラとあらせ衛星の共役観測に基づくPi2波とイオン振動とオーロラ光振動との対応関係2021
    • Author(s)
      Chen, L., K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Imajo
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistical study of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
    • Author(s)
      Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
    • Organizer
      AGU Fall Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] A case study to estimate energy spectra of pulsating auroral electrons from cosmic noise absorption and auroral brightness2021
    • Author(s)
      Oyama, S., et al.
    • Organizer
      JpGU 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] 地上多点ネットワークに基づく超高層大気変動の緯度間結合の観測的研究計画2021
    • Author(s)
      塩川和夫、大塚雄一、西谷望、能勢正仁、野澤悟徳、大山伸一郎、吉川顕正、藤本晶子、横山竜宏、山本衛
    • Organizer
      第１５回MUレーダー・赤道大気レーダーシンポジウム
    • Data Source
      KAKENHI-PROJECT-21K18651

  • [Presentation] A statistical study of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
    • Author(s)
      Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Reita
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] 地上多点ネットワークに基づく超高層大気変動の緯度間結合の観測的研究計画2021
    • Author(s)
      塩川和夫、大塚雄一、西谷望、能勢正仁、野澤悟徳、大山伸一郎、吉川顕正、藤本晶子、横山竜宏、山本衛
    • Organizer
      第１５回MUレーダー・赤道大気レーダーシンポジウムのお知らせ
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Multi-event study of simultaneous observation of nighttime medium-scale traveling ionospheric disturbances from the ground and the Arase satellite2021
    • Author(s)
      Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Akira Kadokura, Yoshimasa Tanaka, Martin Connors, Boris Shevtsov, Igor Poddelsky, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Atsuki Shinbori, Ayako Matsuoka et al.
    • Organizer
      AGU Fall Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Flash aurora model using chorus-ray tracing analysis.2021
    • Author(s)
      Mitsunori Ozaki, Tomohiro Inoue, Yoshimasa Tanaka, Satoshi Yagitani, Yoshiya Kasahara, Kazuo Shiokawa, Yoshizumi Miyoshi, Kousuke Imamura, Keisuke Hosokawa, Shin-ichiro Oyama, Ryuho Kataoka, Yusuke Ebihara, Yasunobu Ogawa, and Akira Kadokura
    • Organizer
      PWING-ERG Conference and School on the inner magnetosphere
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] First plasma and field observations in the magnetospheric source region of a Stable Auroral Red (SAR) arc by the Arase satellite on 28 March 20172021
    • Author(s)
      Yudai Inaba, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Arto Oksanen, Atsuki Shinbori, Artem Yu. Gololobov, Yoshizumi Miyoshi, Yoichi Kazama, Shiang-Yu Wang, Sunny W. Y. Tam, Tzu-Fang Chang, Bo-Jhou Wang, Shoichiro Yokota, Satoshi Kasahara, Kunihiro Keika et al.
    • Organizer
      COSPAR 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Pi2 oscillations in a substorm brightening aurora and source ion spectra observed on 28 December 2018 by a ground EMCCD camera and the Arase satellite at L~52021
    • Author(s)
      Chen, L., K. Shiokawa, Y. Miyoshi, S. Oyama, C-W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Imajo
    • Organizer
      AGU Fall Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Polar Mesosphere Winter Echoes and Other Phenomena Associated with Energetic Electron Precipitation2021
    • Author(s)
      Yoshimasa. Tanaka, Takanori Nishiyama, Akira Kadokura, Mitsunori Ozaki, Yoshizumi Miyoshi, Kazuo Shiokawa, Shin-Ichiro Oyama, Ryuho Kataoka, Masaki Tsutsumi, Koji Nishimura, Kaoru Sato, Yoshiya Kasahara, Atsushi Kumamoto, Fuminori Tsuchiya, Mizuki Fukizawa et al.
    • Organizer
      2021 IAGA-IASPEI Joint Scientific Assembly
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] フィンランド・ニロラの630nm大気光イメージャによって観測された極域型の中規模伝搬性電離圏擾乱の初期解析2021
    • Author(s)
      佐藤雅紀，塩川和夫，大山伸一郎，大塚雄一
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] フラッシュオーロラの時空間特性を用いたコーラス伝搬特性の推定2021
    • Author(s)
      尾崎光紀、井上智寛、田中良昌、八木谷聡、笠原禎也、塩川和夫、三好由純、今村幸祐、細川敬祐、大山伸一郎、片岡龍峰、海老原祐輔、小川泰信、門倉昭
    • Organizer
      脈動オーロラ研究集会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] サブオーロラ帯の地上多点リオメータ観測に基づく2018年8月25-28日の磁気嵐中のサブストームにおける宇宙電波雑音吸収の経度広がりの研究2021
    • Author(s)
      加藤悠斗、塩川和夫、田中良昌、尾崎光紀、門倉昭、大山伸一郎、西谷望、Alexey Oinats, Vladimir Kurkin, Martin Connors、Dimtry Baishev
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistical study of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
    • Author(s)
      Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
    • Organizer
      AGU Fall Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地磁気静穏時に発生したpseudo breakupにおける電離圏変動に対する熱圏風変動2021
    • Author(s)
      Oyama, S., H. Vanhamaki, L. Cai, A. Aikio, M. Rietveld, Y. Ogawa, T. Raita, M. Kellinsalmi, K. Kauristie, B. Kozelov, A. Shinbori, , K. Shiokawa, T. T. Tsuda and T. Sakanoi
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Observational evaluation of temperature/wind perturbations associated with small-scale AGWs : Parameterisation and validation of wave structures2021
    • Author(s)
      Shin Suzuki, Satonori Nozawa, Shin-ichiro Oyama, and Kazuo Shiokawa
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Statistics and temporal development of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
    • Author(s)
      Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
    • Organizer
      15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地上とあらせ衛星による夜間中規模伝搬性電離圏擾乱の複数例同時観測2021
    • Author(s)
      川合航輝, 塩川和夫, 大塚雄一, 大山伸一郎, 門倉昭, 田中良昌, Martin Connors, Boris Shevtsov, Igor Poddelsky, 笠原禎也, 笠羽康正, 土屋史紀, 熊本篤志, 新堀淳樹, 松岡彩子, 篠原育, 三好由純
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] サブオーロラ帯の地上多点リオメータ観測に基づく2018年8月25-28日の磁気嵐中のサブストームにおける宇宙電波雑音吸収の経度広がりの研究2021
    • Author(s)
      加藤悠斗、塩川和夫、田中良昌、尾崎光紀、門倉昭、大山伸一郎、西谷望、Alexey Oinats, Vladimir Kurkin, Martin Connors、Dimtry Baishev
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Delay of the thermospheric wind response to sudden westward turning of the ionospheric velocity at a pseudo breakup and irresistible force of the thermosphere in the energy dissipation process2021
    • Author(s)
      Oyama, S., H. Vanhamaki, L. Cai, A. Aikio, M. Rietveld, Y. Ogawa, T. Raita, M. Kellinsalmi, K. Kauristie, B. Kozelov, A. Shinbori, , K. Shiokawa, T. T. Tsuda and T. Sakanoi
    • Organizer
      AGU Fall Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Global development of magnetospheric ELF/VLF waves observed by multi-point ground stations and satellites and modeled by the RAM-SCB simulations2021
    • Author(s)
      Kazuo Shiokawa, Yuhei Takeshita, Yoshizumi Miyoshi, Vania Jordanova, Mitsunori Ozaki, Jryki Manninen, Shinichiro Oyama, Yoshiya Kasahara, Martin Connors, Dmitry Baishev, Vladimir Kurkin, and Alexey Oinats
    • Organizer
      2021 IAGA-IASPEI Joint Scientific Assembly
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] ISS から観測された “Great Wall” オーロラの生成メカニズム2021
    • Author(s)
      南條壮汰，田中杜雄，佐藤夏雄，穂積裕太, 細川敬祐, 片岡龍峰, 三好由純, 大山伸一郎, 尾崎光紀, 塩川和夫, 栗田怜
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 内部磁気圏衛星の電離圏マッピングと大気光変動率の計算2021
    • Author(s)
      川合航輝, 塩川和夫, 大塚雄一, 大山伸一郎, 三好由純
    • Organizer
      MTI研究集会
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] サブオーロラ帯における７つのPWING地上観測点を用いたPc1地磁気脈動の経度拡がりの統計解析2021
    • Author(s)
      Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] サブオーロラ帯における７つのPWING地上観測点を用いたPc1地磁気脈動の経度拡がりの統計解析2021
    • Author(s)
      Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地上とあらせ衛星による夜間中規模伝搬性電離圏擾乱の複数例同時観測2021
    • Author(s)
      川合航輝, 塩川和夫, 大塚雄一, 大山伸一郎, 門倉昭, 田中良昌, Martin Connors, Boris Shevtsov, Igor Poddelsky, 笠原禎也, 笠羽康正, 土屋史紀, 熊本篤志, 新堀淳樹, 松岡彩子, 篠原育, 三好由純
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Thermospheric wind acceleration in the ionospheric trough for Kp = 0+2021
    • Author(s)
      S. Oyama, A. Aikio, H. Vanhamaki, A. Shinbori, M. Rietveld, Y. Ogawa, M. Kellinsalmi, T. Raita, K. Shiokawa, I. Virtanen, L. Cai, A. Workayehu, M. Pedersen, K. Kauristie, B. Kozelov and A. Demekhov
    • Organizer
      COSPAR 2021
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] フィンランド・ニロラの630nm大気光イメージャによって観測された極域型の中規模伝搬性電離圏擾乱の初期解析2021
    • Author(s)
      佐藤雅紀，塩川和夫，大山伸一郎，大塚雄一
    • Organizer
      第150回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-21H04518

  • [Presentation] Thermospheric wind response to ionospheric variations at a pseudo breakup during geomagnetically quiet conditions2021
    • Author(s)
      Oyama, S., et al.
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Concentrically expanding ring-shaped pulsating aurora: simultaneous observations with Arase and high-speed cameras in Scandinavia2020
    • Author(s)
      Keisuke Hosokawa, Satoshi Kurita, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Yasunobu Ogawa, Yoshiya Kasahara, Yasumasa Kasaba, Satoshi Yagitani, Mitsunori Ozaki, Shoya Matsuda, Fuminori Tsuchiya, Atsushi Kumamoto, Ayako Matsuoka, Ryuho Kataoka, Kazuo Shiokawa et al.
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SAR arc at 68 geomagnetic (71 geographic) North for Kp = 0+2020
    • Author(s)
      Oyama, S., A. Aikio, H. Vanhamaki, A. Shinbori, M. Rietveld, Y. Ogawa, M. Kellinsalmi, T. Raita, K. Shiokawa, I. Virtanen, L. Cai, A. Workayehu, M. Pedersen, K. Kauristie, B. Kozelov and A. Demekhov
    • Organizer
      Apatity Seminar 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Estimation of energy of precipitating electrons causing pulsating aurora and omega band: Digital camera observations from ISS2020
    • Author(s)
      Sota Nanjo, Natsuo Sato, Yuta Hozumi, Keisuke Hosokawa, Ryuho Kataoka, Yoshizumi Miyoshi, Shin-ichiro Oyama, Mitsunori Ozaki, Kazuo Shiokawa and Satoshi Kurita
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 磁気静穏時のサブストーム中に観測されたStable Auroral Red (SAR) arcの地上全天カメラと内部磁気圏衛星による同時観測の複数例解析2020
    • Author(s)
      Yudai Inaba, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Martin Connors, Ian Schofield, Yoshizumi Miyoshi, Shun Imago, Atsuki Shinbori, Yoichi Kazama, Shiang-Yu Wang, Sunny W. Y. Tam, Tzu-Fang Chang, Bo-Jhou Wang, Kazushi Asamura, Shoichiro Yokota, et al.
    • Organizer
      SGEPSS Fall Meeting 2020
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Estimating the energy of auroral electrons using color digital camera observations from the International Space Station2020
    • Author(s)
      Sota Nanjo, Natsuo Sato, Yuta Hozumi, Keisuke Hosokawa, Ryuho Kataoka, Yoshizumi Miyoshi, Shin-ichiro Oyama, Mitsunori Ozaki, Kazuo Shiokawa and Satoshi Kurita
    • Organizer
      SGEPSS Fall Meeting 2020
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] A study of longitudinal extent of Pc1 pulsations using six PWING ground stations at subauroral latitudes2020
    • Author(s)
      Liu Jie, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexander Pashinin, Ravil Rakhmatulin
    • Organizer
      SGEPSS Fall Meeting 2020
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] First observation of source plasma and field variations of a substorm brightening aurora at L=6 by a ground-based EMCCD camera and the Arase satellite on 12 October 20172020
    • Author(s)
      Chen. L, K. Shiokawa, Y. Miyoshi, S. Oyama, Y. Ogawa, Y. Inaba, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y.Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, A. Kasaba, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Thermospheric wind acceleration in the ionospheric trough for Kp = 0+2020
    • Author(s)
      Shin-ichiro Oyama, Anita Aikio, Heikki Vanhamaki, Atsuki Shinbori, Mike Rietveld, Yasunobu Ogawa, Mirjam Kellinsalmi, Tero Raita, Kazuo Shiokawa, Ilkka Virtanen, Lei Cai, Abiyot Workayehu, Marcus Pedersen, Kirsti Kauristie, Boris Kozelov, Andrei Demekhov
    • Organizer
      JpGU-AGU joint meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SAR arc at 68o geomagnetic (71o geographic) North for Kp = 0+2020
    • Author(s)
      Shin-ichiro Oyama, Atsuki Shinbori, Anita Aikio, Heikki Vanhamaki, Yasunobu Ogawa, Mirjam Kellinsalmi, Tero Raita, Mike Rietveld, Kazuo Shiokawa, Ilkka Virtanen, Lei Cai, Abiyot Workayehu, Marcus Pedersen, Kirsti Kauristie, Boris Kozelov, Andrei Demekhov
    • Organizer
      JpGU-AGU joint meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Multi-event analysis of plasma and field variations in the source of Stable Auroral Red (SAR) arcs in the inner magnetosphere during non-storm time substorms2020
    • Author(s)
      Yudai Inaba, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Martin Connors, Ian Schofield, Yoshizumi Miyoshi, Shun Imago, Atsuki Shinbori, Yoichi Kazama, Shiang-Yu Wang, Sunny W. Y. Tam, Tzu-Fang Chang, Bo-Jhou Wang, Kazushi Asamura, Shoichiro Yokota et al.
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] A review for recent Japanese studies of pulsating auroras during the Arase era2020
    • Author(s)
      Keisuke Hosokawa, Yoshizumi Miyoshi, Mitsunori Ozaki, Shin-Ichiro Oyama, Yasunobu Ogawa, Satoshi Kurita, Yoshiya Kasahara, Yasumasa Kasaba, Satoshi Yagitani, Shoya Matsuda, Fuminori Tsuchiya, Atsushi Kumamoto, Ryuho Kataoka, Kazuo Shiokawa et al.
    • Organizer
      JpGU-AGU joint meeting 2020
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] An event study of the thermospheric response at a pseudo breakup during geomagnetically quiet conditions2020
    • Author(s)
      Oyama, S., et al.
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] An event study of the M-I-T coupling at a pseudo breakup during geomagnetically quiet conditions2020
    • Author(s)
      Oyama, S., et al.
    • Organizer
      AGU Fall meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Flash aurora as manifestation of single chorus element wave-particle interactions2020
    • Author(s)
      Mitsunori Ozaki; Kazuo Shiokawa; Yoshizumi Miyoshi; Keisuke Hosokawa; Shin-ichiro Oyama; Satoshi Yagitani; Yoshiya Kasahara; Yasumasa Kasaba; Shoya Matsuda; Ryuho Kataoka; Yusuke Ebihara; Yasunobu Ogawa; Yuichi Otsuka; Ayako Matsuoka; Iku Shinora
    • Organizer
      Japanese-Czech Space Physics Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of an equatorward detachment of auroral arc from the oval using ground-space observations and the BATSRUS+CRCM model2020
    • Author(s)
      Sneha Yadav, K. Shiokawa, S. Oyama, Y. Inaba, N. Takahashi, K. Seki, Y. Kazama, S-Yu Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, F. Tsuchiya, A. Kumamoto, M. Shoji, Y. Kasahara, A. Matsuoka, C-W Jun, S. Imajo, Y. Miyoshi, I. Shinohara
    • Organizer
      SGEPSS Fall Meeting 2020
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Thermospheric wind acceleration in the ionospheric trough for Kp = 0+2020
    • Author(s)
      Oyama, S., et al.
    • Organizer
      JpGU 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] 国際宇宙ステーションからのデジカメ観測による脈動オーロラの広域空間特性2020
    • Author(s)
      南條壮汰, 穂積裕太, 細川敬祐, 片岡龍峰, 三好由純, 大山伸一郎, 尾崎光紀, 塩川和夫, 栗田怜
    • Organizer
      宇宙空間からの地球超高層大気観測に関する研究会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Plasma and field characteristics observed by the Arase satellite in the source of a substorm brightening aurora at L=62020
    • Author(s)
      Chen. L, K. Shiokawa, Y. Miyoshi, S. Oyama, Y. Ogawa, Y. Inaba, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y.Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, A. Kasaba, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara
    • Organizer
      SGEPSS Fall Meeting 2020
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 高緯度の大気光画像と内部磁気圏衛星を用いた中規模伝搬性電離圏擾乱の電離圏-磁気圏結合の複数例解析2020
    • Author(s)
      川合航輝、塩川和夫、大塚雄一、大山伸一郎、門倉昭、田中良昌、笠羽康正、中村 紗都子、笠原禎也、熊本篤志、小路真史、土屋史紀、松岡彩子、今城 峻、風間洋一 、Shiang-Yu Wang、Sunny, W. Y. Tam、T. F. Chang、B. J. Wang、浅村和史、笠原 慧、他
    • Organizer
      SGEPSS Fall Meeting 2020
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] First simultaneous observation of medium-scale traveling ionospheric disturbances using an airglow imager and the Arase satellite in the inner magnetosphere2020
    • Author(s)
      Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Akira Kadokura, Yoshimasa Tanaka, Yasumasa Kasaba, Satoko Nakamura, Yoshiya Kasahara, Atsushi Kumamoto, Masafumi Shoji, Fuminori Tsuchiya, Ayako Matsuoka, Shun Imajo, Yoichi Kazama et al.
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 2017年3月15日にアラスカで観測されたサブオーロラ帯における孤立プロトンオーロラとIPDP型Pc1地磁気脈動の関連2020
    • Author(s)
      中村幸暉、塩川和夫、大山伸一郎、長妻努、坂口歌織、Harlan Spence, Geoff Reeves, Herbert O. Funsten, Craig Kletzing, Robert MacDowall, Charles Smith, John Wygant, and John Bonnell
    • Organizer
      SGEPSS Fall Meeting 2020
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] An event study of the MIT coupling at a pseudo breakup during geomagnetically quiet conditions2020
    • Author(s)
      Oyama, S., A. Shinbori, Y. Ogawa, M. Kellinsalmi, T. Raita, M. Rietveld, A. Aikio, H. Vanhamaki, K. Shiokawa, I. Virtanen, L. Cai, A. B. Workayehu, M. Pedersen, K. Kauristie, T. T. Tsuda, B. Kozelov, A. Demekhov, A. Yahnin, F. Tsuchiya, A. Kumamoto, Y. Kasahara, A. Matsuoka, M. Shoji and M. Teramoto
    • Organizer
      SGEPSS Fall Meeting 2020
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] An event study of the M-I-T coupling at a pseudo breakup during geomagnetically quiet conditions2020
    • Author(s)
      Oyama, S., A. Shinbori, Y. Ogawa, M. Kellinsalmi, T. Raita, M. Rietveld, A. Aikio, H. Vanhamaki, K. Shiokawa, I. Virtanen, L. Cai, A. B. Workayehu, M. Pedersen, K. Kauristie, T. T. Tsuda, B. Kozelov, A. Demekhov, A. Yahnin, F. Tsuchiya, A. Kumamoto, Y. Kasahara et al.
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Diversity of the auroral-subauroral ionosphere and thermosphere during very low Kp condition2020
    • Author(s)
      Oyama, S., Anita Aikio, Heikki Vanhamaki, Yasunobu Ogawa, Atsuki Shinbori, Mike Rietveld, Mirjam Kellinsalmi, Abiyot Workayehu, Marcus Pedersen
    • Organizer
      Observatory Days 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Spatial development of single chorus element wave-electron interaction region deduced from flash aurora and ray tracing2020
    • Author(s)
      M. Ozaki, T. Inoue, Y. Tanaka, Y. Goto, S. Yagitani, Y. Kasahara, K. Shiokawa, Y. Miyoshi, K. Hosokawa, S. Oyama, R. Kataoka, Y. Ebihara, Y. Ogawa, & A. Kadokura
    • Organizer
      Japanese-Czech Space Physics Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of quiet-time high-latitude thermospheric wind using a Fabry-Perot interferometer at Tromsoe: Averages and exceptional events2019
    • Author(s)
      Heqiucen Xu, Kazuo Shiokawa, and S.-I. Oyama
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 2017年3月28日にあらせ衛星で観測されたSARアークのソース領域における初めてのプラズマ・電磁場観測2019
    • Author(s)
      稲葉 裕大、塩川 和夫、大山 伸一郎、大塚 雄一、新堀淳樹、風間 洋一、Shiang-Yu Wang、Sunny, W. Y. Tam 、 横田 勝一郎、笠原 慧、桂華邦裕、堀智昭、松岡 彩子、小路 真史、 笠原 禎也、熊本 篤志、笠羽 康正、三好 由純、篠原 育、 Arto Oksanen
    • Organizer
      第146回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Proposed Projects 2019: related to the CHAMOS activity2019
    • Author(s)
      Oyama, S.
    • Organizer
      CHAMOS meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Global spatio-temporal development of magnetospheric ELF/VLF waves based on ground-satellite observation and RAM simulation2019
    • Author(s)
      Yuhei Takeshita, Kazuo Shiokawa, Yoshizumi Miyoshi, Mitsunori Ozaki, Yoshiya Kasahara, Martine Connors, Jyrki Manninen, Craig Kletzing, Vania Jordanova, Shin-Ichiro Oyama, Dmitry Baishev, Vladimir Kurkin, and Alexey Oinats
    • Organizer
      第146回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Data publication and data citation in solar terrestrial physics in Japan2019
    • Author(s)
      Nose, M., Y. Murayama, T. Kinoshita, Y. Koyama, M. Nishioka, M. Ishii, M. Kunitake, and K. Imai
    • Organizer
      IUGG 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Recent Results of Ground-Satellite Observations of Aurora, Airglow, and Plasma Waves at Subauroral Latitudes by the PWING Project2019
    • Author(s)
      Kazuo Shiokawa, Yuhei Takeshita, Sneha Yadav, Yudai Inaba, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Yuichi Otsuka et al.
    • Organizer
      IUGG General Assembry
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of Longitudinal Extent of Magnetospheric ELF/VLF Waves Using PWING Six Ground Stations2019
    • Author(s)
      Yuhei Takeshita, Kazuo Shiokawa, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Mitsunori Ozaki, Jyrki Manninen, Shin-Ichiro Oyama, Martin Connors, Dmitry Baishev, Vladimir Kurkin, and Alexey Oinats
    • Organizer
      IUGG General Assembry
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] あらせ衛星と地上南北共役点観測による磁気圏、電離圏、中間圏現象の比較解析2019
    • Author(s)
      田中 良昌, 西山 尚典, 門倉 昭, 尾崎 光紀, 三好 由純, 大山 伸一郎, 片岡 龍峰, 堤 雅基, 西村 耕司, 佐藤 薫, 笠原 禎也, 熊本 篤志, 土屋 史紀, 吹澤 瑞貴, 疋島 充, 松田 昇也, 松岡 彩子, 篠原 育, 能勢 正仁, 長妻 努, 篠原 学, 藤本 晶子, 寺本 万里子, 野村 麗子, 行松 彰, 細川 敬祐, 小路 真史, Ralph Latteck
    • Organizer
      第11回 ERGサイエンス会議/あらせ衛星の電場・プラズマ波動観測データを用いた解析ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地上全天カメラと内部磁気圏衛星あらせによるサブオーロラ帯のSARアークの初めての同時観測2019
    • Author(s)
      稲葉裕大、塩川和夫、大山伸一郎、大塚雄一、新堀淳樹、風間洋一、Shiang-Yu Wang、横田勝一郎、 松岡彩子、笠原禎也、熊本篤志、笠羽康正、三好由純、篠原育
    • Organizer
      第11回 ERGサイエンス会議/あらせ衛星の電場・プラズマ波動観測データを用いた解析ワークショップ
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Spatial distribution of the polar thermospheric wind acceleration and importance of the 2D measurement with SDIs2019
    • Author(s)
      Shin-ichiro Oyama, Anita Aikio Mark G. Conde, Heikki Vanhamaki, Ilkka Virtanen et al.
    • Organizer
      19th International EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Spatial distribution of the polar thermospheric wind acceleration and importance of the 2D measurement with SDIs2019
    • Author(s)
      Oyama, S., et al.
    • Organizer
      AGU Fall Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Mapping of Digital Camera Images from the International Space Station: Application for Pulsating Aurora Studies2019
    • Author(s)
      Sota Nanjo, Yuta Hozumi, Keisuke Hosokawa, Ryuho Kataoka, Yoshizumi Miyoshi, Shin-ichiro Oyama, Mitsunori Ozaki, Kazuo Shiokawa and Satoshi Kurita
    • Organizer
      URSI-Japan Radio Science Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Atmospheric responses in both hemispheres to relativistic electron precipitation2019
    • Author(s)
      Yoshimasa Tanaka, Takanori Nishiyama, Akira Kadokura, Mitsunori Ozaki, Yoshizumi Miyoshi, Shin-ichiro Oyama, et al.
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 磁場モデルを用いた内部磁気圏衛星の電離圏における位置の同定とオーロラ画像解析2019
    • Author(s)
      稲葉 裕大、塩川 和夫、大山 伸一郎、大塚 雄一
    • Organizer
      太陽地球系物理学分野のデータ解析手法、ツールの理解と応用
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Spatial distribution of the polar thermospheric wind acceleration and importance of the 2D measurement with SDIs2019
    • Author(s)
      Oyama, S., Anita Aikio, Mark G. Conde, Heikki Vanhamaki, Ilkka Virtanen, et al.
    • Organizer
      極域科学シンポジウム
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Spatial distribution of the polar thermospheric wind acceleration and importance of the 2D measurement with SDIs2019
    • Author(s)
      Oyama, S., et al.
    • Organizer
      EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Spatial distribution of the polar thermospheric wind acceleration and importance of the 2D measurement2019
    • Author(s)
      Oyama, S., et al.
    • Organizer
      JpGU 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] 畳み込みニューラルネットワークによるフラッシュオーロラの自動検出2019
    • Author(s)
      源田 斗輝 , 尾崎 光紀 , 八木谷 聡 , 今村 幸祐 , 塩川 和夫 , 三好 由純 , 大山 伸一郎 , 片岡 龍峰 , 海老原 祐輔, 細川 敬祐
    • Organizer
      太陽地球系物理学分野のデータ解析手法、ツールの理解と応用
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地上全天カメラと内部磁気圏衛星あらせによるサブオーロラ帯のSARアークの初めての同時観測2019
    • Author(s)
      稲葉裕大、塩川和夫、大山伸一郎、大塚雄一、新堀淳樹、風間洋一、Shiang-Yu Wang、横田勝一郎、 松岡彩子、笠原禎也、熊本篤志、笠羽康正、三好由純、篠原育
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Characteristic change of propagation of medium-scale traveling ionospheric disturbances at the equatorward side of the dusk side auroral oval: Observation by 630-nm airglow imager over Tromsoe2019
    • Author(s)
      Sneha Yadav, K. Shiokawa, S. Oyama, and Y. Otsuka
    • Organizer
      IUGG General Assembry
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SDI-3D project: MIT coupling study with the EISCAT_3D2019
    • Author(s)
      Oyama, S., A. Aikio, M. G. Conde, H. Vanhamaki, I. Virtanen, T. Ulich, U. Brondstrom, P. Verronen, L. Roininen, Sari Lasanen, A. Workayehu, K. Shiokawa, Heqiucen Xu, M. Ishii, M. Hirahara, T. Sakanoi, Y. Tanaka, C. Fallen, B. J. Watkins, M. Orispaa, Y. Ogawa, L. Cai, E. Turunen, and K. Kauristie
    • Organizer
      Observatory Days 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Application of magneto-impedance sensor to geomagnetic field measurements2019
    • Author(s)
      Nose, M., R. Nomura, K. Asamura, H. Aoyama, T. Kawano, A. Matsuoka, K. Kitamura, Y. Koyama, H. Matsumoto, and M. Hirahara
    • Organizer
      IUGG 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Spatial distribution of the polar thermospheric wind acceleration and importance of the 2D measurement with SDIs2019
    • Author(s)
      Shin-ichiro Oyama, Anita Aikio, Mark G. Conde, Heikki Vanhamaki, Ilkka Virtanen, Thomas Ulich, Urban Brondstrom, Pekka Verronen, Monika Anderson et al.
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Westward turning motions of nighttime medium-scale traveling ionospheric disturbances (MSTIDs) at the equatorward side of the dusk side auroral oval associated with auroral brightening2019
    • Author(s)
      Sneha Yadav, K. Shiokawa, S. Oyama, and Y. Otsuka
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SDI-3D project: MIT coupling study with the EISCAT_3D2019
    • Author(s)
      Oyama. S., Anita Aikio, Mark G. Conde, Heikki Vanhamaki, Ilkka Virtanen, Thomas Ulich, Urban Brandstrom, Pekka Verronen, Monika Anderson et al.
    • Organizer
      EISCAT_3D user meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 極域熱圏風の加速領域の空間分布と二次元観測の重要性2019
    • Author(s)
      大山 伸一郎、Aikio Anita、Conde Mark、Vanhamaki Heikki、Virtanen Ilkka、Ulich Thomas et al.
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Multi-event analysis of oscillatory motion of medium-scale traveling ionospheric disturbances observed by a 630-nm airglow imager over Tromsoe2019
    • Author(s)
      Sneha Yadav, K. Shiokawa, S. Oyama, and Y. Otsuka
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Application of magneto-impedance sensor to geomagnetic field measurements2019
    • Author(s)
      Nose, M., R. Nomura, K. Asamura, H. Aoyama, T. Kawano, A. Matsuoka, K. Kitamura, Y. Koyama, H. Matsumoto, and M. Hirahara
    • Organizer
      日本地球惑星科学連合2019年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 機械学習を用いたフラッシュオーロラの時空間解析2019
    • Author(s)
      源田斗輝、井上拓海、尾崎光紀、八木谷聡、今村幸祐、塩川和夫、三好由純、大山伸一郎、片岡龍峰、海老原祐輔、細川敬祐
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] あらせ衛星とPWING連携観測より得られたフラッシュオーロラの時空間特徴2019
    • Author(s)
      尾崎 光紀，三好 由純，塩川 和夫，細川 敬祐，大山 伸一郎，片岡 龍峰，海老原 祐輔，小川 泰信，笠原 禎也，八木谷 聡，笠羽 康正，熊本 篤志，土屋 史紀，松田 昇也，加藤 雄人，疋島 充，栗田 怜，大塚 雄一，田中 良昌，能勢 正仁，長妻 努，西谷 望，門倉 昭，井上 拓海，井上 智寛，松岡 彩子，篠原 育
    • Organizer
      第11回 ERGサイエンス会議/あらせ衛星の電場・プラズマ波動観測データを用いた解析ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Rapid Loss of Relativistic Electrons by EMIC Waves in the Outer Radiation Belt Observed by Arase, Van Allen Probes, and the PWING Ground Stations2019
    • Author(s)
      S. Kurita, Y. Miyoshi, K. Shiokawa, N. Higashio, T. Mitani, T. Takashima, A. Matsuoka, I. Shinohara, C. A. Kletzing, J. B. Blake, S. G. Claudepierre, M. Connors, S. Oyama, T. Nagatsuma, K. Sakaguchi, D. Baishev, and Y. Otsuka
    • Organizer
      AOGS 16th Annual Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SDI-3D project team, Spatial distribution of the polar thermospheric wind acceleration and importance of the 2D measurement2019
    • Author(s)
      Oyama, S., Anita Aikio, Mark G. Conde, Heikki Vanhamaki, Ilkka Virtanen, Thomas Ulich, Lassi Roininen, Pekka Verronen, Takeshi Sakanoi
    • Organizer
      SuperDARN Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Longitudinal Variation of Pulsating Aurora Periodicities: Digital Camera Observations from International Space Station2019
    • Author(s)
      Sota Nanjo, Yuta Hozumi, Keisuke Hosokawa, Ryuho Kataoka, Yoshizumi Miyoshi, Shin-ichiro Oyama, Mitsunori Ozaki, Kazuo Shiokawa and Satoshi Kurita
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of high-latitude quiet-time thermospheric winds using a Fabry-Perot interferometer at Tromsoe, Norway2018
    • Author(s)
      Heqiucen Xu, Kazuo Shiokawa, and Shin-Ichiro Oyama
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] ACTORS: a space exploration mission with polar formation flight observations for elucidation of magnetosphere‐ ionosphere‐thermosphere coupling mechanisms, and its visible and ultra-violet imaging2018
    • Author(s)
      Sakanoi, T., M. Hirahara, Y. Saito, K. Asamura, Y. Miyoshi, S-I. Oyama, T. Tsuda, M. Yamauchi
    • Organizer
      SRS (Svenska Rymdforskares Samarbetsgrupp) annual meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26302005

  • [Presentation] New insights found from coalescence of the ionospheric and thermospheric measurements at auroral latitudes2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brandstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Cristopher Fallen, Brenton J. Watkins
    • Organizer
      45am Optical Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Dynamics of the polar thermospheric wind and substorm phases2018
    • Author(s)
      S. Oyama, A. Aikio, L. Cai, M. G. Conde, E. Turunen, K. Kauristie, H. Vanham?ki, I. Virtanen, U. Brandstroem, T. Ulich, A. Workayehu, K. Shiokawa, Heqiucen Xu, M. Ishii, M. Hirahara, T. Sakanoi, Y. Tanaka, C. Fallen, B. J. Watkins, M. Orisp??, and Y. Ogawa
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] サブオーロラ帯緯度におけるPWINGの複数地上観測点を用いた磁気圏ELF/VLF波動の経度広がりに関する研究2018
    • Author(s)
      Yuhei Takeshita, Kazuo Shiokawa, Mitsunori Ozaki, Jyrki Manninen, Shin-Ichiro Oyama, Martin Connors, Dmitry Baishev, Vladimir Kurkin, and Alexey Oinats
    • Organizer
      第144回 地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] EISCAT_3Dと熱圏大気プロファイラを用いた極域磁気圏－電離圏－熱圏結合の研究2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brondstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Cristopher Fallen, Brenton J. Watkins
    • Organizer
      極域における宙空圏観測・研究の将来構想に関する研究集会
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Energetic electron acceleration and precipitations associated with chorus waves; Arase observations2018
    • Author(s)
      Y. Miyoshi, S. Kurita, S. Saito, Y. Kasahara, S. Matsuda, F. Tsuchiya, A. Kumamoto, A. Matsuoka, N. Higashio, T. Mitani, T. Takashima, S. Kasahara, S. Yokota, K. Asamura, Y. Kazama, S-Y. Wang, I. Shinohara, K. Shiokawa, Y. Ogawa, K. Hosokawa, S. Oyama, T. Hori, M. Shoji, M. Teramoto, T. Chang, A. Kero, E. Turunen
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] オーロラ高エネルギー粒子による大気微量成分への影響に関する研究2018
    • Author(s)
      Oyama, S., Esa Turunen, Antti E. Kero, Pekka T. Verronen, Yoshizumi Miyoshi, Akira Mizuno, Craig Rodger, Mark Clilverd, Thomas Ulich, Noora Partamies, Masato Shiotani and Shinji Saito
    • Organizer
      極域における宙空圏観測・研究の将来構想に関する研究集会
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] New insights found from coalescence of the ionospheric and thermospheric measurements at auroral latitudes2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brondstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Cristopher Fallen, Brenton J. Watkins
    • Organizer
      45am Optical Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Ground-based instruments of the PWING project to investigate dynamics of the inner magnetosphere at subauroral latitudes2018
    • Author(s)
      Kazuo Shiokawa, Yasuo Katoh, Yoshiyuki Hamaguchi, Yuka Yamamoto, Takumi Adachi, Mitsunori Ozaki, Shin-Ichiro Oyama, Masahito Nose, Tsutomu Nagatsuma, Yoshimasa Tanaka, Yuichi Otsuka, Yoshizumi Miyoshi, Ryuho Kataoka, Yuki Takagi, et al.
    • Organizer
      Fifth International Symposium on Arctic Research (ISAR-5)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Beyond present understanding of Magnetosphere-Ionosphere-Thermosphere-Mesosphere coupled system at high latitudes: planning instruments to be collaborated with the EISCAT_3D2018
    • Author(s)
      Oyama, S., Anita Aikio, Mark Conde, Heikki Vanhamaki, Ilkka Virtanen, Lei Cai, Esa Turunen, Antti Kero, Thomas Ulich, and Pekka Verronen
    • Organizer
      Sodankyla Observatory Days
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Recent activity of DOI-minting in the international community of geomagnetism2018
    • Author(s)
      Nose, M., Y. Murayama, T. Kinoshita, Y. Koyama, M. Nishioka, M. Ishii, M. Kunitake, K. Imai, T. Iyemori, and T. Watanabe
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地球の内部磁気圏のプラズマ変動に起因するオーロラ・電磁場変動の観測2018
    • Author(s)
      塩川和夫、三好由純、大山伸一郎、西谷望、関華奈子、大塚雄一、尾崎光紀、片岡龍峰、長妻努、田中良昌、篠原育、能勢正仁、坂野井健、土屋史紀、尾花由紀、鈴木臣、新堀敦樹、堀智昭、高橋直子、栗田怜、坂口歌織
    • Organizer
      物理学会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of longitudinal extent of magnetospheric ELF/VLF waves using three PWING ground stations at subauroral latitudes2018
    • Author(s)
      Takeshita, Y., K. Shiokawa, M. Ozaki, S.-I. Oyama, and M. Connors
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 機械学習によるフラッシュオーロラの自動検出2018
    • Author(s)
      源田斗輝、尾崎光紀、八木谷聡、今村幸祐、塩川和夫、三好由純、大山伸一郎、片岡龍峰、海老原祐輔、 細川敬祐
    • Organizer
      第144回 地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SDI-3D project: measurements of the thermosphere2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brondstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Cristopher Fallen, Brenton J. Watkins
    • Organizer
      EISCAT_3D user meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] 高速EMCCDイメージャーを用いたフラッシュオーロラの時空間解析2018
    • Author(s)
      井上拓海、尾崎光紀、八木谷聡、今村幸佑、塩川和夫、三好由純、大山伸一郎、片岡龍峰、海老原祐輔、細川敬祐
    • Organizer
      第144回 地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] High-time resolution optical observations of pulsating aurora in coordination with ARASE satellite2018
    • Author(s)
      Keisuke Hosokawa, Yoshizumi Miyoshi, Shin-Ichiro Oyama et al.
    • Organizer
      15th Annual Asia Oceania Geosciences Society (AOGS) Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Global Pc1 pulsations and purple auroral rays at the solar-wind density enhancement at the CIR arrival on March 21, 20172018
    • Author(s)
      K. Shiokawa, M. Ozaki, A. Kadokura, Y. Endo, T. Sakanoi, S. Kurita, Y. Miyoshi, S.-I. Oyama, M. Connors, D. G. Baishev, A. Pashinin, B. Shevtsov, and I. Poddelsky , M. Engebretson, T. Raita, Y. Tanaka, M. Shinohara, M. Teramoto, R. Nomura, A. Fujimoto, A. Matsuoka, N. Higashio, T. Takashima
    • Organizer
      14th Quadrennial Solar-Terrestrial Physics Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2018
    • Author(s)
      Oyama, S., Antti Kero, Craig J. Rodge, Mark A. Clilverd, Yoshizumi Miyoshi, Noora Partamies, Esa Turunen, Tero Raita, Pekka T. Verronen, and Shinji Saito
    • Organizer
      ISAR-5
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] The temporal characteristics of PsA internal modulation2018
    • Author(s)
      Yuki Kawamura, Keisuke Hosokawa, Shin-ichiro Oyama, Yoshizumi Miyosh, Yasunobu Ogawa, Satoshi Kurita, Mitsunori Ozaki, Kazuo Shiokawa, and Ryoichi Fuji
    • Organizer
      第144回 地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] New insights found from coalescence of the ionospheric and thermospheric measurements at auroral latitudes2018
    • Author(s)
      S. Oyama, M. G. Conde, A. Aikio, E. Turunen, K. Kauristie, H. Vanham?ki, I. Virtanen, U. Br?ndstr?m, T. Ulich, L. Cai, A. Workayehu, K. Shiokawa, M. Ishii, M. Hirahara, T. Sakanoi, Y. Tanaka, C. Fallen, B. J. Watkins, M. Orisp??, and Y. Ogawa
    • Organizer
      45AM Optical Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of longitudinal extent of magnetospheric ELF/VLF waves using multipoint PWING ground stations at subauroral latitudes2018
    • Author(s)
      Yuhei Takeshita, Kazuo Shiokawa, Mitsunori Ozaki, Jyrki Maninnen, Shin-Ichiro Oyama, Martin Connors, Dimtry Baishev, Vladimir Kurkin, and Alexey Oinats
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] サブオーロラ帯で観測されたフラッシュオーロラの時空間特性2018
    • Author(s)
      尾崎光紀、井上拓海、源田斗輝、八木谷聡、今村幸祐、塩川和夫、三好由純、大山伸一郎、片岡龍峰、海老原祐輔、細川敬祐
    • Organizer
      脈動オーロラ研究集会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] アラスカ・ガコナにおける全天カメラとあらせ衛星によるSAR arc detachmentの同時観測2018
    • Author(s)
      高木佑基、塩川和夫、大塚雄一、大山伸一郎、S. Y. Wang、浅村和史、笠原慧、横田勝一郎、松岡彩子、笠原禎也、三好由純、篠原育
    • Organizer
      第144回 地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] EISCAT_3Dと熱圏大気プロファイラを用いた極域磁気圏－電離圏－熱圏結合の研究2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brandstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Cristopher Fallen, Brenton J. Watkins
    • Organizer
      第1回JCAR北極域研究計画ワークショップ
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Characteristics of long-term variation in the amplitude of the geomagnetic solar quiet daily variation2018
    • Author(s)
      Shinbori, A., Y. Koyama, M. Nose, T. Hori, and Y. Otsuka
    • Organizer
      Japan Geoscience Union 2018
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] サブオーロラ帯でULF/ELF/VLF波動とプラズマ変動を観測するPWINGプロジェクトの現状と2018年9月のキャンペーン観測初期結果2018
    • Author(s)
      塩川和夫, 能勢正仁, 土屋智, 高木佑基, 今城峻, 竹下祐平, 尾崎光紀, 門倉昭, 田中良昌, 三好由純, 片岡龍峰, 大山伸一郎, 大塚雄一
    • Organizer
      第144回 地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SDI-3D project: measurements of the thermosphere2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brandstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Cristopher Fallen, Brenton J. Watkins
    • Organizer
      EISCAT_3D user meeting
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] トロムソ観測点のファブリ・ペロー干渉計を用いた地磁気静穏時における高緯度熱圏平均風の研究2018
    • Author(s)
      徐何秋岑、塩川和夫、大山伸一郎
    • Organizer
      第144回 地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Domestic and international activities of DOI-minting to solar-terrestrial physics data and their citation in publication2018
    • Author(s)
      Nose, M., Y. Murayama, T. Kinoshita, Y. Koyama, M. Nishioka, M. Ishii, M. Kunitake, K. Imai, T. Iyemori, and T. Watanabe
    • Organizer
      International Workshop on Data Science
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Origin of hierarchical temporal variation in pulsating aurora2018
    • Author(s)
      K. Hosokawa, Y. Miyoshi, M. Ozaki, S.-I. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, R. Kataoka, K. Shiokawa, E. Turunen, T. Raita, T. Takashima, I. Shinohara & R. Fujii
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] オーロラ高エネルギー粒子による大気微量成分への影響に関する研究2018
    • Author(s)
      Oyama, S., Esa Turunen, Antti E. Kero, Pekka T. Verronen, Yoshizumi Miyoshi, Akira Mizuno, Craig Rodger, Mark Clilverd, Thomas Ulich, Noora Partamies, Masato Shiotani and Shinji Saito
    • Organizer
      第１回JCAR北極域研究計画ワークショップ
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Science Objectives and Mission Plan of "FACTORS" with Multiple Compact Satellites for the Space-Earth Coupling Mechanisms2018
    • Author(s)
      Masafumi Hirahara, Yoshifumi Saito, Hirotsugu Kojima, Naritoshi Kitamura, Kazushi Asamura, Takeshi Sakanoi, Ayako Matsuoka, Yoshizumi Miyoshi, Shin-ichiro Oyama, Yuichi Tsuda, Nobutaka Bando
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] New insights found from coalescence of the ionospheric and thermospheric measurements at auroral latitudes2018
    • Author(s)
      Shin-ichiro Oyama, Anita Aikio, Mark Conde, Heikki Vanhamaki, Ilkka Virtanen, Lei Cai, Ken Kubota, Takatoshi Morinaga, Takuo T. Tsuda, Junichi Kurihara, Miguel F Larsen, Masa-yuki Yamamoto, Masafumi Hirahara, Kazuo Shiokawa
    • Organizer
      日本地球惑星科学連合2018年大会
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Coordinated observations with the ground-based instruments and satellites to study energetic electron precipitation and auroral morphology at the substorm recovery phase2018
    • Author(s)
      Oyama, Antti E. Kero, Craig Rodger, Mark A. Clilverd, Yoshizumi Miyoshi, Noora Partamies, Esa Turunen, Tero Raita, Pekka T. Verronen, Shinji Saito, Keisuke Hosokawa, Yasunobu Ogawa, Satoshi Kurita, Satonori Nozawa, Hiroshi Miyaoka, Yoshimasa Tanaka, and Ryoichi Fujii
    • Organizer
      International HEPPA-SOLARIS Workshop
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Multi-instrument observation of an isolated substorm and associated phenomena2018
    • Author(s)
      Yoshimasa Tanaka, Takanori Nishiyama, Akira Kadokura, Mitsunori Ozaki, Kazuo Shiokawa, Shin-ichiro Oyama, Masahito Nose, Tsutomu Nagatsuma, Masaki Tsutsumi, Koji Nishimura, Kaoru Sato, Yoshizumi Miyoshi, Yoshiya Kasahara, Atsushi Kumamoto, et al.
    • Organizer
      Fifth International Symposium on Arctic Research (ISAR-5)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Recent activity of DOI-minting to solar-terrestrial physics data in Japan2018
    • Author(s)
      Nose, M., Y. Murayama, T. Kinoshita, Y. Koyama, M. Nishioka, M. Ishii, M. Kunitake, K. Imai, T. Iyemori, and T. Watanabe
    • Organizer
      7th International Conference on Data Science and Institutional Research (DSIR 2018)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] オーロラ高エネルギー粒子による大気微量成分への影響に関する研究2018
    • Author(s)
      Oyama, S., Esa Turunen, Antti E. Kero, Pekka T. Verronen, Yoshizumi Miyoshi, Akira Mizuno, Craig Rodger, Mark Clilverd, Thomas Ulich, Noora Partamies, Masato Shiotani and Shinji Saito
    • Organizer
      第1回JCAR北極域研究計画ワークショップ
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Coordinated observations with the ground-based instruments and satellites to study energetic electron precipitation and auroral morphology at the substorm recovery phase2018
    • Author(s)
      Oyama, Antti E. Kero, Craig Rodger, Mark A. Clilverd, Yoshizumi Miyoshi, Noora Partamies, Esa Turunen, Tero Raita, Pekka T. Verronen, Shinji Saito, Keisuke Hosokawa, Yasunobu Ogawa, Satoshi Kurita, Satonori Nozawa, Hiroshi Miyaoka, Yoshimasa Tanaka, and Ryoichi Fujii
    • Organizer
      International HEPPA-SOLARIS Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Dynamics of the polar thermospheric wind and substorm phases2018
    • Author(s)
      Oyama, S., A. Aikio, L. Cai, M. G. Conde, E. Turunen, K. Kauristie, H. Vanhamaki, I. Virtanen, U. Brandstrom, T. Ulich, A. Workayehu, K. Shiokawa, Heqiucen Xu, M. Ishii, M. Hirahara, T. Sakanoi, Y. Tanaka, C. Fallen, B. J. Watkins, M. Orispaa, and Y. Ogawa
    • Organizer
      American Geophysical Union
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Ground-based optical observations of pulsating aurora in coordination with ARASE/ERG satellite2018
    • Author(s)
      Keisuke Hosokawa, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Yasunobu Ogawa, Satoshi Kurita, Yoshiya Kasahara, Yasumasa Kasaba, Satoshi Yagitani, Shoya Matsuda, Mitsunori Ozaki, Fuminori Tsuchiya, Atsushi Kumamoto, Ryuho Kataoka, Kazuo Shiokawa, et al.
    • Organizer
      Fifth International Symposium on Arctic Research (ISAR-5)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SDI-3D project: MIT coupling study with the EISCAT_3D2018
    • Author(s)
      Oyama, S., A. Aikio, M. G. Conde, H. Vanhamaki, I. Virtanen, T. Ulich, U. Brondstrom, P. Verronen, L. Roininen, Sari Lasanen, A. Workayehu, K. Shiokawa, Heqiucen Xu, M. Ishii, M. Hirahara, T. Sakanoi, Y. Tanaka, C. Fallen, B. J. Watkins, M. Orispaa, Y. Ogawa, L. Cai, E. Turunen, and K. Kauristie
    • Organizer
      Observatory Days 2019
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Role of Space-based and Ground-based Infrastructure in Studies of the Atmospheric Forcing by High-Energy Particle Precipitation and the New Research Opportunity by the EISCAT_3D Incoherent Scatter Facility.2018
    • Author(s)
      E. Turunen, A. Kero, P. T. Verronen, Y. Miyoshi, S. Oyama, S.Saito, K. Shiokawa
    • Organizer
      Fifth International Symposium on Arctic Research (ISAR-5)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Postmidnight purple auroral rays and longitudinally-wide Pc1 pulsations observed at the CIR-associated solar-wind density enhancement on March 21, 20172018
    • Author(s)
      Shiokawa, K., M. Ozaki, A. Kadokura, Y. Endo, T. Sakanoi, S. Kurita, Y. Miyoshi, S.-I. Oyama, M. Connors, D. G. Baishev, A. Pashinin, B. Shevtsov, I. Poddelsky, M. Engebretson, T. Raita, Y. Tanaka, M. Shinohara, M. Teramoto, R. Nomura, A. Fujimoto, A. Matsuoka, N. Higashio, T. Takashima
    • Organizer
      日本地球惑星科学連合2018年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Simultaneous FPI and TMA Measurements of the Lower-thermospheric Wind in the Vicinity of the Poleward-expanding Aurora After Substorm Onset2018
    • Author(s)
      Oyama, S., Ken KUBOTA, Takatoshi MORINAGA, Takuo TSUDA, Junichi KURIHARA, Miguel LARSEN, Masa-Yuki YAMAMOTO, Lei CAI
    • Organizer
      Asia Oceania Geosciences Society
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Energetic electron acceleration and precipitations associated with chorus waves; Arase observations2018
    • Author(s)
      Y. Miyoshi, S. Kurita, S. Saito, Y. Kasahara, S. Matsuda, F. Tsuchiya, A. Kumamoto, A. Matsuoka, N. Higashio, T. Mitani, T. Takashima, S. Kasahara, S. Yokota, K. Asamura, Y. Kazama, S-Y. Wang, I. Shinohara, K. Shiokawa, Y. Ogawa, K. Hosokawa, S. Oyama, T. Hori, M. Shoji, M. Teramoto, T. Chang, A. Kero, E. Turunen
    • Organizer
      42nd Scientific Assembly of the Committee on Space Research (COSPAR)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] New insights found from coalescence of the ionospheric and thermospheric measurements at auroral latitudes2018
    • Author(s)
      Oyama, S., Anita Aikio, Mark Conde, Heikki Vanhamaki, Ilkka Virtanen, Lei Cai, Ken Kubota, Takatoshi Morinaga, Takuo T. Tsuda, Junichi Kurihara, Miguel F. Larsen, Masayuki Yamamoto, Masafumi Hirahara, and Kazuo Shiokawa
    • Organizer
      JpGU
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Study of average thermospheric wind at high latitudes using a Fabry-Perot interferometer at Tromsoe, Norway2018
    • Author(s)
      Heqiucen Xu, Kazuo Shiokawa, and Shin-Ichiro Oyama
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] New insights found from coalescence of the ionospheric and thermospheric measurements at auroral latitudes2018
    • Author(s)
      Oyama, S., Anita Aikio, Mark Conde, Heikki Vanhamaki, Ilkka Virtanen, Lei Cai, Ken Kubota, Takatoshi Morinaga, Takuo T. Tsuda, Junichi Kurihara, Miguel F Larsen, Masa-yuki Yamamoto, Masafumi Hirahara, Kazuo Shiokawa
    • Organizer
      日本地球惑星科学連合2018年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] オーロラ高エネルギー粒子による大気微量成分への影響に関する研究2018
    • Author(s)
      Oyama, S., Esa Turunen, Antti E. Kero, Pekka T. Verronen, Yoshizumi Miyoshi, Akira Mizuno, Craig Rodger, Mark Clilverd, Thomas Ulich, Noora Partamies, Masato Shiotani and Shinji Saito
    • Organizer
      極域における宙空圏観測・研究の将来構想に関する研究集会
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2018
    • Author(s)
      Shin-ichiro Oyama
    • Organizer
      AGU Fall meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] EISCAT_3Dと熱圏大気プロファイラを用いた極域磁気圏－電離圏－熱圏結合の研究2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brondstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Cristopher Fallen, Brenton J. Watkins
    • Organizer
      第１回JCAR北極域研究計画ワークショップ
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2018
    • Author(s)
      Shin-ichiro Oyama
    • Organizer
      ISAR-5
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] SDI-3D project: measurements of the thermosphere2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brondstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Takeshi Sakanoi, Yoshimasa Tanaka, Cristopher Fallen, and Brenton J. Watkins
    • Organizer
      2nd Nordic Observatory Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Recent results on the SAR arcs and ULF/ELF/VLF waves in the inner magnetosphere from the ground-based PWING longitudinal network at subauroral latitudes2018
    • Author(s)
      Kazuo Shiokawa, Yuki Takagi, Yuhei Takeshita, Yuichi Otsuka, Shin-Ichiro Oyama, Mitsunori Ozaki, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Martin Connors, Jyrki Manninen, and Dimtry Baishev
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Dynamics of the polar thermospheric wind and substorm phases2018
    • Author(s)
      Oyama, S., A. Aikio, L. Cai, M. G. Conde, E. Turunen, K. Kauristie, H. Vanhamaki, I. Virtanen, U. Brondstrom, T. Ulich, A. Workayehu, K. Shiokawa, Heqiucen Xu, M. Ishii, M. Hirahara, T. Sakanoi, Y. Tanaka, C. Fallen, B. J. Watkins, M. Orispaa, and Y. Ogawa
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Pulsating aurora associated to temporal structures of chorus elements: Coordinated Arase satellite and PWING observations2018
    • Author(s)
      M. Ozaki, K. Shiokawa, Y. Miyoshi, K. Hosokawa, S. Oyama et al.
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] CNNCNNCNNを用いた 脈動オーロラの検出 脈動オーロラの検出 脈動オーロラの検出 脈動オーロラの検出 と時空間解析 時空間解析2018
    • Author(s)
      井上拓海、源田斗輝、尾崎光紀、八木谷聡、今村幸祐、塩川 和夫、三好 由純、大山 伸一郎、片岡龍峰、海老原祐輔
    • Organizer
      平成30年度電気関係学会北陸支部連合大会(JHES2018)
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Simultaneous FPI and TMA Measurements of the Lower-thermospheric Wind in the Vicinity of the Poleward-expanding Aurora After Substorm Onset2018
    • Author(s)
      Oyama, S., Ken KUBOTA, Takatoshi MORINAGA, Takuo TSUDA, Junichi KURIHARA, Miguel LARSEN, Masa-Yuki YAMAMOTO, Lei CAI
    • Organizer
      AOGS
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] SDI-3D project: measurements of the thermosphere2018
    • Author(s)
      Oyama, S., Mark G. Conde, Anita Aikio, Esa Turunen, Kirsti Kauristie, Heikki Vanhamaki, Ilkka Virtanen, Urban Brandstrom, Thomas Ulich, Lei Cai, Abiyot Workayehu, Kazuo Shiokawa, Mamoru Ishii, Masafumi Hirahara, Takeshi Sakanoi, Yoshimasa Tanaka, Cristopher Fallen, and Brenton J. Watkins
    • Organizer
      2nd Nordic Observatory Meeting
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] PULSTAT study: energetic particle precipitation effects on the ionosphere2017
    • Author(s)
      Oyama, S.
    • Organizer
      CHAMOS meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] ARASE and Japanese observation activities at northern high latitudes2017
    • Author(s)
      Shin-ichiro Oyama
    • Organizer
      CHAMOS workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Shin-ichiro Oyama
    • Organizer
      EISCAT International Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Study of thermospheric wind variations at substorm onsets using an Fabry-Perot interferometer at Tromsoe, Norway2017
    • Author(s)
      Heqiucen Xu, Kazuo Shiokawa, Shin-ichiro Oyama and Yuichi Otsuka
    • Organizer
      JPGU-AGU joint meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] PWINGプロジェクトによるサブオーロラ帯における内部磁気圏プラズマ・波動計測の現状2017
    • Author(s)
      塩川和夫、堀智昭、片岡劉峰、栗田怜、三好由純、長妻努、西谷望、能勢正仁、尾花由紀、大塚雄一、大山伸一郎、尾崎光紀、坂野井健、関華奈子、新堀淳樹、篠原育、鈴木臣、高木佑基、高橋直子、竹下祐平、田中良昌、土屋史紀
    • Organizer
      第142回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] PULSTAT study (energetic particle precipitation effects on the ionosphere)2017
    • Author(s)
      Shin-ichiro Oyama
    • Organizer
      CHAMOS workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Oyama, S., A. Kero, C. J Rodger, M. A Clilverd, Y. Miyoshi, N. Partamies, E. Turunen, T. Raita, P. T Verronen, and S. Saito
    • Organizer
      JPGU-AGU joint meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Coordinated observations of pulsating aurora with multi-point high-speed optical measurements, EISCAT and ARASE/ERG satellite2017
    • Author(s)
      Hosokawa, K. S-I. Oyama, Y. Ogawa, Y. Miyoshi, S. Kurita, H. Miyaoka, Y. Tanaka, S. Nozawa, M. Teramoto, K. Shiokawa, T. Sakanoi, and R. Fujii
    • Organizer
      the 18th EISCAT international symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26302005

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Shin-ichiro Oyama
    • Organizer
      JpGU-AGU Joint Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] ARASE and Japanese observation activities at northern high latitudes2017
    • Author(s)
      Oyama, S., Y. Miyoshi, K. Hosokawa, K. Shiokawa, PWING team, PsA team
    • Organizer
      CHAMOS workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Oyama, S., A. Kero, C. J. Rodger, M. A. Clilverd, Y. Miyoshi, N. Partamies, E. Turunen, T. Raita, P. T. Verronen, and S. Saito
    • Organizer
      AGU Fall Meetng
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Oyama, S., A. Kero, C. J Rodger, M. A Clilverd, Y. Miyoshi, N. Partamies, E. Turunen, T. Raita, P. T Verronen, and S. Saito
    • Organizer
      JpGU
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Lower thermospheric wind variations in auroral patches during the substorm recovery phase2017
    • Author(s)
      Shin-ichiro Oyama, Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa, Brenton J. Watkins, Junichi Kurihara, Takuo T. Tsuda and Christopher T. Fallen
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Oyama, S., A. Kero, C. J Rodger, M. A Clilverd, Y. Miyoshi, N. Partamies, E. Turunen, T. Raita, P. T Verronen, and S. Saito
    • Organizer
      EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Coordinated Arase (ERG) satellite and EISCAT radar observations2017
    • Author(s)
      小川泰信、三好由純、塩川和夫、細川敬祐、大山伸一郎、Antti Kero、野澤悟徳、関華奈子、田中良昌、坂野井健、篠原育、宮下幸長、藤井良一、宮岡宏、門倉昭、浅村和史、加藤雄人、笠原禎也、小嶋浩嗣、松岡彩子、栗田怜、松田昇也、the ERG - EISCAT joint project team.
    • Organizer
      第142回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Oyama, S., A. Kero, C. J Rodger, M. A Clilverd, Y. Miyoshi, N. Partamies, E. Turunen, T. Raita, P. T Verronen, and S. Saito
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Coordinated Arase satellite and ground-based observations of pulsating electron and proton auroras2017
    • Author(s)
      Mitsunori Ozaki, Kazuo Shiokawa, Yoshizumi Miyoshi, Ryuho Kataoka, Yusuke Ebihara, Shinichiro Oyama, Yoshimasa Tanaka, Yuichi Otsuka, Masahito Nose, Tsutomu Nagatsuma, Satoshi Kurita, Martin Connors, Reiko Nomura, Kaori Sakaguchi, Satoshi Yagitani, Yoshiya Kasahara, et al.
    • Organizer
      第142回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 脈動電子オーロラのあらせ衛星および地上観測の初期結果報告：コーラス波動が駆動源と考えられる脈動オーロラパッチの時空間解析2017
    • Author(s)
      井上拓海,井上智寛, 尾崎光紀, 八木谷聡, 海老原祐輔, 疋島充, 細川敬祐, 今村幸佑, 門倉昭, 笠羽康正, 笠原禎也, 片岡龍峰, 加藤雄人, 小嶋浩嗣, 熊本篤志, 栗田怜, 松田昇也, 松岡彩子, 三好由純, 西山尚典, 小川泰信, 岡田雅樹, 大塚雄一, 大山伸一郎, 佐藤由佳, 塩川和夫, 田中良昌, 土屋史紀, Connors Martin
    • Organizer
      第142回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] ARASE and Japanese observation activities at northern high latitudes2017
    • Author(s)
      Oyama, S., Y. Miyoshi, K. Hosokawa, K. Shiokawa, PWING team, PsA team
    • Organizer
      CHAMOS meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] ファブリ・ペロー干渉計を用いたサブストームオンセット時の熱圏風変動の解析2017
    • Author(s)
      徐何秋岑、塩川和夫、大山伸一郎、大塚雄一
    • Organizer
      第142回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] SMILES-22017
    • Author(s)
      Oyama, S., SMILES-2 team
    • Organizer
      CHAMOS meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Evaluation of the auroral molecular-emission effects on the atomic line at 777.4 nm2017
    • Author(s)
      Oyama, S., K. Hosokawa, Y. Ogawa, Y. Miyoshi, T. T. Tsuda, S. Kurita, A. Kero, R. Fujii, S. Nozawa, H. Miyaoka, Y. Tanaka, A. Mizuno, and T. Kawabata
    • Organizer
      SGEPSS
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Multi-event study of high-latitude thermospheric wind variations at substorm onset with a Fabry-Perot interferometer at Tromsoe, Norway2017
    • Author(s)
      Heqiucen XU, Kazuo SHIOKAWA, Shin-ichiro OYAMA and Yuichi OTSUKA
    • Organizer
      AGU fall meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Lower thermospheric wind variations in auroral patches during the substorm recovery phase2017
    • Author(s)
      Oyama, S., K. Shiokawa, Y. Miyoshi, K. Hosokawa, B. J. Watkins, J. Kurihara, T. T. Tsuda, and C. T. Fallen
    • Organizer
      EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Multiple timescales of pulsating electron/proton auroras related with chorus/EMIC wave2017
    • Author(s)
      Mitsunori Ozaki, Kazuo Shiokawa, Yoshizumi Miyoshi, Ryuho Kataoka, Yusuke Ebihara, Shin-ichiro Oyama, Yoshimasa Tanaka, Yuichi Otsuka, Masahito Nose, Tsutomu Nagatsuma, Satoshi Kurita, Martin Connors, Reiko Nomura, Kaori Sakaguchi, Satoshi Yagitani, et al.
    • Organizer
      第359回生存圏シンポジウム- 電波科学と電波応用技術に関する研究集会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] PWING ground network observation of waves and particles in the inner magnetosphere during the first ERG-ground campaign2017
    • Author(s)
      Kazuo Shiokawa, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Nozomu Nishitani, Kanako Seki, Yuichi Otsuka, Mitsunori Ozaki, Ryuho Kataoka, Tsutomu Nagatsuma, Yoshimasa Tanaka, Iku Shinohara, Masahito Nose, Takeshi Sakanoi, Fuminori Tsuchiya, et al.
    • Organizer
      The 2nd VarSITI General Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Estimating the energy of pulsating aurora electrons: simultaneous observations with multi-wavelength all-sky imagers and EISCAT2017
    • Author(s)
      Ogawa, Y., K. Hosokawa, S-I. Oyama, Y. Miyoshi, H. Miyaoka, Y. Tanaka, S. Nozawa, S.Kurita, K. Shiokawa, T. Sakanoi, and R. Fujii,
    • Organizer
      the 18th EISCAT international symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26302005

  • [Presentation] 2017年3月21日のCIRに伴う太陽風密度上昇時に観測された背の高い紫のオーロラレイ構造とグローバルなEMIC波動2017
    • Author(s)
      塩川和夫、尾崎光紀、門倉昭、三好由純、栗田玲、大山伸一郎、田中良昌、松岡彩子、遠藤友、坂野井健、Martin Connors, Dimtry G. Baishev, Alexander Pashinin, and Tero Raita
    • Organizer
      脈動オーロラ研究会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Thermospheric wind variations at substorm onset: Multi-event study using a Fabry-Perot interferometer at Tromsoe, Norway2017
    • Author(s)
      Xu H., K. Shiokawa, S.-I. Oyama, and Y. Otsuka
    • Organizer
      CEDAR Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Recent activity of DOI-minting to solar-terrestrial physics data in Japan2017
    • Author(s)
      Nose, M, Y. Murayama, T. Kinoshita, Y. Koyama, M. Nishioka, M. Ishii, M. Kunitake, K. Imai, T. Iyemori, and T. Watanabe
    • Organizer
      IAGA 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] ノルウェー・トロムソのファブリ・ペロー干渉計を用いたサブストームオンセット時の熱圏風変動の解析2017
    • Author(s)
      徐何秋岑、塩川和夫、大山伸一郎、大塚雄一
    • Organizer
      第142回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Coordinated observations of pulsating aurora with multi-point high-speed optical measurements, EISCAT and ARASE/ERG satellite2017
    • Author(s)
      Keisuke HOSOKAWA, Shin-Ichiro OYAMA, Yasunobu OGAWA, Yoshizumi MIYOSHI, Rei Kurita, Hiroshi MIYAOKA, Yoshimasa TANAKA, Satonori NOAZAWA, Mariko TERAMOTO, Kazuo SHIOKAWA, Takeshi SAKANOI and Ryoichi FUJII
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Estimating the energy of pulsating aurora electrons: simultaneous observations with multi-wavelength all-sky imagers and EISCAT2017
    • Author(s)
      Yasunobu Ogawa, Keisuke Hosokawa, Shin-Ichiro Oyama, Yoshizumi Miyoshi, Hiroshi Miyaoka, Yoshimasa Tanaka, Satonori Nozawa, Rei Kurita, Kazuo Shiokawa, Takeshi Sakanoi and Ryoichi Fujii
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Evaluation of the auroral molecular-emission effects on the atomic line at 777.4 nm2017
    • Author(s)
      Shin-ichiro Oyama
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] Energetic electron precipitation and auroral morphology at the substorm recovery phase2017
    • Author(s)
      Oyama, S., A. Kero, C. J. Rodger, M. A. Clilverd, Y. Miyoshi, N. Partamies, E. Turunen, T. Raita, P. T. Verronen, and S. Saito
    • Organizer
      AGU fall meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] PULSTAT study: energetic particle precipitation effects on the ionosphere2017
    • Author(s)
      Oyama, S
    • Organizer
      CHAMOS workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Preliminary results of the first ERG-ground campaign observation of the inner magnetosphere using the PWING ground network2017
    • Author(s)
      Kazuo Shiokawa, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Nozomu Nishitani, Kanako Seki, Yuichi Otsuka, Mitsunori Ozaki, Ryuho Kataoka, Tsutomu Nagatsuma, Yoshimasa Tanaka, Iku Shinohara, Masahito Nose, Takeshi Sakanoi, Fuminori Tsuchiya, et al.
    • Organizer
      JPGU-AGU joint meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Simultaneous observations of pulsating aurora with multi-point high-speed optical measurements and ARASE/ERG satellite2017
    • Author(s)
      Keisuke Hosokawa, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Yasunobu Ogawa, Satoshi Kurita, Yoshiya Kasahara, Yasumasa Kasaba, Satoshi Yagitani, Hirotsugu Kojima, Shoya Matsuda, Mitsunori Ozaki, Fuminori Tsuchiya, Atsushi Kumamoto, Ryuho Kataoka, et al.
    • Organizer
      第142回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] あらせ衛星－地上連携観測で観測された孤立型サブストームの総合解析2017
    • Author(s)
      Yoshimasa Tanaka, Takanori Nishiyama, Akira Kadokura, Mitsunori Ozaki, Kazuo Shiokawa, Shin-ichiro Oyama, Masahito Nose, Tsutomu Nagatsuma, Masaki Tsutsumi, Koji Nishimura, Kaoru Sato, Yoshizumi Miyoshi, Yoshiya Kasahara, Atsushi Kumamoto, et al.
    • Organizer
      第142回地球電磁気・地球惑星圏学会講演会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Lower thermospheric wind variations in auroral patches during the substorm recovery phase2017
    • Author(s)
      Shin-ichiro Oyama
    • Organizer
      EISCAT International Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] 脈動電子オーロラのあらせ衛星 - PWING/PsA (Gakona) の同時観測2017
    • Author(s)
      尾崎光紀、塩川和夫、三好由純、片岡龍峰、海老原祐輔、大山伸一郎、長妻努、田中良昌、細川敬祐、小川泰信、栗田怜、八木谷聡、笠原禎也、笠羽康正、熊本篤志、土屋史紀、加藤雄人、疋嶋充、松田昇也、松岡彩子、西山尚典、井上智寛、井上拓海
    • Organizer
      脈動オーロラ研究会
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] International joint study of EEP effects on the atmospheric minor components during pulsating aurora2016
    • Author(s)
      Oyama, S., Yoshizumi Miyoshi, Shinji Saito, Esa Turunen, Antti Kero, Noora Partamies, Pekka T Verronen, Jyrki Manninen, Ilkka Virtanen, Tero Raita
    • Organizer
      日本地球惑星連合大会
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] サブストーム回復相における脈動オーロラパッチと下部熱圏風速変動2016
    • Author(s)
      Oyama, S., Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa, Brenton J Watkins, Junichi Kurihara, Takuo T. Tsuda, Christopher T. Fallen
    • Organizer
      日本地球惑星連合大会
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] サブストーム回復相における脈動オーロラパッチと下部熱圏風速変動2016
    • Author(s)
      Oyama, S., Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa , Brenton J. Watkins, Junichi Kurihara, Takuo T. Tsuda , and Christopher T. Fallen
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] IUGONET activities for data sharing and interdisciplinary study2016
    • Author(s)
      Yoshimasa Tanaka, Norio Umemura, Shuji Abe, Atsuki Shinbori, Yukinobu Koyama, Satoru Ueno, Masahito Nose
    • Organizer
      日本地球惑星連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Relativistic electron precipiations associated with the pulsating aurora2016
    • Author(s)
      Miyoshi, Y., S. Saito, S.-I. Oyama, S. Kurita, K. Shiokawa, Esa Turunen, A. Kero, and J. Manninen
    • Organizer
      日本地球惑星連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Lower-thermospheric wind variations in auroral patches during the substorm recovery phase2016
    • Author(s)
      Oyama, S., Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa, Brenton J. Watkins, Junichi Kurihara, Takuo T. Tsuda, and Christopher T. Fallen
    • Organizer
      AGU Fall Meeting
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] 脈動オーロラの内部変調の起源2016
    • Author(s)
      三好由純, 齋藤慎司, 大山伸一郎, 栗田怜, 平原聖文, 関華奈子, 西山尚典, 片岡龍峰, 浅村和史, 加藤雄人, 坂野井健, 海老原祐輔, O. Santolik
    • Organizer
      ISEE共同研究集会脈動オーロラ研究集会
    • Place of Presentation
      名古屋大学（名古屋市）
    • Year and Date
      2016-03-01
    • Data Source
      KAKENHI-PROJECT-26302005

  • [Presentation] サブストーム回復相における脈動オーロラパッチと下部熱圏風速変動2016
    • Author(s)
      Oyama, S., Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa, Brenton J Watkins, Junichi Kurihara, Takuo T. Tsuda, Christopher T Fallen
    • Organizer
      日本地球惑星連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 主成分分析を用いた脈動オーロラの変調解析2016
    • Author(s)
      浅野貴紀、三好由純、栗田怜、町田忍、西山尚典、片岡龍峰、福田陽子、内田ヘルベルト陽仁、大山伸一郎、塩川和夫、細川敬祐、小川泰信
    • Organizer
      極域科学シンポジウム
    • Place of Presentation
      国立極地研究所
    • Year and Date
      2016-11-29
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] A Future Formation Flight Mission of Compact Satellites and Mission-Oriented Developments of Plasma/Neutral Particle Analyzers for Elucidating Space-Terrestrial Coupling Mechanisms2016
    • Author(s)
      Masafumi Hirahara, Yoshifumi Saito, Shin-ichiro Oyama, Kazushi Asamura, Shoichiro Yokota, Takeshi Sakanoi, Hirotsugu Kojima
    • Organizer
      日本地球惑星連合大会
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] サブストーム回復相における脈動オーロラパッチと下部熱圏風速変動2016
    • Author(s)
      Oyama, S., Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa , Brenton J. Watkins, Junichi Kurihara, Takuo T. Tsuda , and Christopher T. Fallen
    • Organizer
      第140回　地球電磁気・地球惑星圏学会
    • Place of Presentation
      博多
    • Year and Date
      2016-11-20
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Lower-thermospheric wind variations in auroral patches during the substorm recovery phase2016
    • Author(s)
      Shin-ichiro Oyama, Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa, Brenton J. Watkins, Junichi Kurihara, Takuo T. Tsuda, and Christopher T. Fallen
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Fransisco, USA
    • Year and Date
      2016-12-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 全天カメラで取得された脈動オーロラの画像に対する主成分分析を用いた変調解析2016
    • Author(s)
      浅野貴紀、三好由純、栗田怜、西山尚典、片岡龍峰、福田陽子、内田陽仁、大山伸一郎、塩川和夫、細川敬祐、小川泰信
    • Organizer
      地球電磁気・地球惑星圏学会　第140回講演会
    • Place of Presentation
      九州大学伊都キャンパス
    • Year and Date
      2016-11-19
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Anita Aikio, Lei Cai, National/International joint studies with the Troms&oslash; OMTI for studying the polar upper atmosphere2016
    • Author(s)
      Oyama, S., Kazuo Shiokawa, Satonori Nozawa, Yuichi Otsuka, Yoshizumi Miyoshi, Esa Turunen
    • Organizer
      日本地球惑星連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Study of dynamical variation of particles and waves in the inner magnetosphere using ground-based network observations - PWING Project2016
    • Author(s)
      Shiokawa, K., Y. Otsuka, S. Oyama, Y. Miyoshi, N. Nishitani, M. Ozaki, R. Kataoka, M. Nose, and K. Seki
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Fransisco, USA
    • Year and Date
      2016-12-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Dependency of the thermospheric dynamics on the auroral morphology2016
    • Author(s)
      Oyama, S., K. Shiokawa, A. Aikio, L. Cai, M. Hirahara, B. J. Watkins, C. T. Fallen, M. G. Conde, and A. Yatagai
    • Organizer
      International Symposium on Recent Observations and Simulations of the Sun-Earth System III
    • Place of Presentation
      Golden Sands, Varna, Bulgaria
    • Year and Date
      2016-09-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 地上多点ネットワーク観測による内部磁気圏の粒子・波動の変動メカニズムの研究：PWINGプロジェクト2016
    • Author(s)
      塩川和夫,大塚雄一,大山伸一郎,三好由純,西谷望,尾崎光紀,片岡龍峰,能勢正仁,関華奈子,篠原育,長妻努,田中良昌,坂野井健,土屋史紀,尾花由紀,鈴木臣
    • Organizer
      地球電磁気・地球惑星圏学会　第140回講演会
    • Place of Presentation
      九州大学伊都キャンパス
    • Year and Date
      2016-11-19
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] New IUGONET metadata database (IUTONET Type-A)2016
    • Author(s)
      Yoshimasa Tanaka, Norio Umemura, Shuji Abe, Atsuki Shinbori, Yukinobu Koyama, Satoru Ueno, Masahito Nose
    • Organizer
      Mini GEM Workshop
    • Place of Presentation
      San Fransisco, USA
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Correspondence of evolution of EEP with auroral-patch morphological changes at the substorm recovery phase2016
    • Author(s)
      Oyama, S., Yoshizumi Miyoshi, Shinji Saito, Antti Kero, Esa Turunen, Jyrki Manninen, Tero Raita, Noora Partamies, Pekka T. Verronen, Craig Rodger, Mark Clilverd
    • Organizer
      HEPPA-SOLARIS 2016
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] 地上ネットワーク観測による内部磁気圏の粒子波動変動の研究：PWINGプロジェクト2016
    • Author(s)
      塩川 和夫, 大塚 雄一, 大山 伸一郎, 三好 由純, 西谷 望, 尾崎 光紀, 片岡 龍峰, 能勢 正仁, 関 華奈子, 篠原 育, 長妻 努, 田中 良昌, 坂野井 健, 土屋 史紀, 尾花 由紀, 鈴木 臣
    • Organizer
      第140回SGEPSS総会および講演会
    • Place of Presentation
      九州大学（福岡）
    • Year and Date
      2016-11-19
    • Data Source
      KAKENHI-PROJECT-26302005

  • [Presentation] Dependency of the thermospheric dynamics on the auroral morphology2016
    • Author(s)
      Oyama, S., K. Shiokawa, A. Aikio, L. Cai, M. Hirahara, B. J. Watkins, C. T. Fallen, M. G. Conde, and A. Yatagai
    • Organizer
      International Symposium on Recent Observations and Simulations of the Sun-Earth System III
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02230

  • [Presentation] サブストーム回復相における脈動オーロラパッチと下部熱圏風速変動2016
    • Author(s)
      Oyama, S., Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa , Brenton J. Watkins, Junichi Kurihara, Takuo T. Tsuda , and Christopher T. Fallen
    • Organizer
      地球電磁気・地球惑星圏学会　第140回講演会
    • Place of Presentation
      九州大学伊都キャンパス
    • Year and Date
      2016-11-19
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Lower-thermospheric wind variations in auroral patches during the substorm recovery phase2016
    • Author(s)
      Oyama, S., Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa, Brenton J. Watkins, Junichi Kurihara, Takuo T. Tsuda, and Christopher T. Fallen
    • Organizer
      American Geophysical Union Fall meeting 2016
    • Place of Presentation
      米国・サンフランシスコ
    • Year and Date
      2016-12-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569

  • [Presentation] Thermospheric wind variations observed by a Fabry-Perot interferometer at Tromsoe, Norway, around substorm onsets2016
    • Author(s)
      Heqiucen Xu, Kazuo Shiokawa, Shin-ichiro Oyama and Yuichi Otsuka
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Fransisco, USA
    • Year and Date
      2016-12-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] International joint study of EEP effects on the atmospheric minor components during pulsating aurora2016
    • Author(s)
      Oyama, S., Yoshizumi Miyoshi, Shinji Saito, Esa Turunen, Antti Kero, Noora Partamies, Pekka T Verronen, Jyrki Manninen, Ilkka Virtanen, Tero Raita
    • Organizer
      日本地球惑星連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] Correspondence of evolution of EEP with auroral-patch morphological changes at the substorm recovery phase2016
    • Author(s)
      Oyama, S., Yoshizumi Miyoshi, Shinji Saito, Antti Kero, Esa Turunen, Jyrki Manninen, Tero Raita, Noora Partamies, Pekka T. Verronen, Craig Rodger, Mark Clilverd
    • Organizer
      HEPPA-SOLARIS 2016
    • Place of Presentation
      Helsinki, Finland
    • Year and Date
      2016-06-13
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06286

  • [Presentation] 相対論的マイクロバーストと脈動オーロラ2015
    • Author(s)
      三好由純, 齋藤慎司, 栗田怜, 大山伸一郎, 平原聖文, 浅村和史, 坂野井健, E.Turunen, A.Kero, P. Veronen
    • Organizer
      第６回極域科学シンポジウム
    • Place of Presentation
      極地研究所（立川市）
    • Year and Date
      2015-11-16
    • Data Source
      KAKENHI-PROJECT-26302005

  • [Presentation] 人工衛星-地上観測による脈動オーロラの総合観測2015
    • Author(s)
      三好 由純, 大山 伸一郎, 齊藤 慎司, 栗田 怜, 藤原 均, 片岡 龍峰, 海老原 祐輔, Kletzing Craig, Reeves Geoff, Santolik Ondrej, Clilverd Mark, Rodger Craig, Turunen Esa, 土屋 史紀
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      千葉・幕張
    • Year and Date
      2015-05-28
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Lower-thermospheric winds and auroral fragmentation into patches at the substorm recovery phase2015
    • Author(s)
      Shin-ichiro Oyama, Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa, Brenton J. Watkins, Junichi Kurihara, and Takuo T. Tsuda
    • Organizer
      GRAND CHALLENGE BRAIN STORMING SESSION, IN THEORY, NUMERICAL, EXPERIMENTAL, TECHNOLOGY AND INSTRUMENTATION, FOR ADVANCING COORDINATED GROUND AND SOUNDING ROCKET MISSIONS
    • Place of Presentation
      神奈川・相模原
    • Year and Date
      2015-01-13
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Relative location of lower-thermospheric wind variations to the fragmentary aurora2015
    • Author(s)
      Shin-ichiro Oyama, Kazuo Shiokawa, Yoshizumi Miyoshi, Keisuke Hosokawa, Brenton J. Watkins, Junichi Kurihara, and Takuo T. Tsuda
    • Organizer
      脈動オーロラ研究集会
    • Place of Presentation
      愛知・名古屋
    • Year and Date
      2015-01-19
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] サブストーム回復相のオーロラパッチ中に現れる下部熱圏風速変動2015
    • Author(s)
      大山 伸一郎, 塩川 和夫, 三好 由純, 細川 敬祐, Brenton J. Watkins, 栗原 純一, 津田 卓雄
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      千葉・幕張
    • Year and Date
      2015-05-28
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] 脈動オーロラ時に見られる広いエネルギー帯の電子散乱と中層大気への影響について2015
    • Author(s)
      三好 由純, 大山 伸一郎, 齊藤 慎司, 栗田 怜, 藤原 均, 片岡 龍峰, 海老原 祐輔, Kletzing Craig, Reeves Geoff, Santolik Ondrej, Clilverd Mark, Rodger Craig, Turunen Esa, 土屋 史紀
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      千葉・幕張
    • Year and Date
      2015-05-25
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Ground-based network observations of wind and temperature of the thermosphere using five Fabry-Perot interferometers2015
    • Author(s)
      塩川 和夫, 中村 義弘, 大山 伸一郎, 大塚 雄一
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      千葉・幕張
    • Year and Date
      2015-05-28
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Height-dependent ionospheric variations in the vicinity of nightside poleward expanding aurora after substorm onset2015
    • Author(s)
      大山 伸一郎, 三好 由純, 塩川 和夫, 栗原 純一, 津田 卓雄, Brenton J. Watkins
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      千葉・幕張
    • Year and Date
      2015-05-28
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Statistical study of auroral fragmentation into patches2015
    • Author(s)
      Ayumi Hashimoto, K. Shiokawa, Y. Otsuka, S.-I. Oyama, S. Nozawa, T. Hori, M. Lester, and M. G. Johnsen
    • Organizer
      脈動オーロラ研究集会
    • Place of Presentation
      愛知・名古屋
    • Year and Date
      2015-01-19
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] プラズマ-中性粒子相互作用を考慮した極域電磁気圏研究と弱電離プラズマ衛星観測への期待2015
    • Author(s)
      大山伸一郎
    • Organizer
      電磁気圏観測に向けた将来探査衛星計画に関する研究集会
    • Place of Presentation
      愛知・名古屋
    • Year and Date
      2015-02-23
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] 脈動オーロラと MeV 電子のマイクロバーストの同一性2015
    • Author(s)
      三好由純, 齋藤慎司, 栗田玲, 大山伸一郎, 平原聖文, 片岡龍峰, 浅村和史, 坂野井健
    • Organizer
      脈動オーロラ研究集会
    • Place of Presentation
      愛知・名古屋
    • Year and Date
      2015-01-19
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] 脈動オーロラにおける内部変調の起源について2015
    • Author(s)
      三好 由純, 齊藤 慎司, 関 華奈子, 西山 尚典, 片岡 龍峰, 浅村 和史, 加藤 雄人, 海老原 祐輔, 坂野井 健, 平原 聖文, 大山 伸一郎, 栗田 怜, 尾崎 光紀, Santolik Ondrej
    • Organizer
      地球電磁気・地球惑星圏学会第138回総会・講演会
    • Place of Presentation
      幕張メッセ（千葉市）
    • Year and Date
      2015-10-31
    • Data Source
      KAKENHI-PROJECT-26302005

  • [Presentation] Space-terrestrial couplings and polar ionosphere/thermosphere dynamics studied by formation flight of compact satellites2015
    • Author(s)
      平原 聖文, 斎藤 義文, 浅村 和史, 坂野井 健, 小嶋 浩嗣, 三好 由純, 大山 伸一郎
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ（千葉市）
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-26302005

  • [Presentation] サブストーム回復相に現れるオーロラパッチ近傍の下部熱圏風速変動2015
    • Author(s)
      大山伸一郎, 塩川和夫, 三好由純, 細川敬祐, Brenton J. Watkins, 栗原純一, 津田卓雄
    • Organizer
      EISCAT研究集会
    • Place of Presentation
      東京・立川
    • Year and Date
      2015-03-26
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] 宇宙からオーロラを見るとなぜドーナツ状になっているのか？2014
    • Author(s)
      大山 伸一郎
    • Organizer
      名古屋大学ホームカミングデー
    • Place of Presentation
      名古屋
    • Year and Date
      2014-10-18
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Current status of the EISCAT radars and its future (EISCAT_3D)2014
    • Author(s)
      Miyaoka, H., S. Nozawa, Y. Ogawa, S. Oyama, R. Fujii, and T. Nakamura
    • Organizer
      PANSY研究集会
    • Place of Presentation
      立川
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] サブストーム開始前後の電離圏と下部熱圏変動2014
    • Author(s)
      大山 伸一郎, 栗原純一, 津田卓雄, 三好由純, 塩川和夫, 細川敬祐, Brenton J. Watkins
    • Organizer
      中間圏・熱圏・電離圏研究集会
    • Place of Presentation
      東京・小金井市
    • Year and Date
      2014-09-22
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Thermospheric wind variations in the pulsating aurora2014
    • Author(s)
      Oyama, S., J. Kurihara, T. T. Tsuda, K. Shiokawa, Y. Miyoshi, B. J. Watkins
    • Organizer
      Asia Oceania Geosciences Society
    • Place of Presentation
      札幌
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Discrete Aurora 近傍の電流系概論2014
    • Author(s)
      大山 伸一郎
    • Organizer
      中間圏・熱圏・電離圏研究集会
    • Place of Presentation
      東京・小金井市
    • Year and Date
      2014-09-22
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Current status of the EISCAT radars and its future (EISCAT_3D)2014
    • Author(s)
      Miyaoka, H., S. Nozawa, Y. Ogawa, S. Oyama, R. Fujii, and T. Nakamura
    • Organizer
      PANSY研究集会
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] トロムソナトリウムライダーのデータ紹介および研究成果2014
    • Author(s)
      野澤悟徳、川原琢也、斎藤徳人、川端哲也、津田卓雄、高橋透、和田智之、藤原均、堤雅基、大山伸一郎、小川泰信、鈴木臣、藤井良一
    • Organizer
      太陽地球環境メタデータ・データベースによる時空間変動の学際研究
    • Place of Presentation
      名古屋大学野依記念学術交流館
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Expansion onset前後に見られる高緯度電離圏変動の高度依存性2013
    • Author(s)
      大山伸一郎, 三好由純, 塩川和夫, 栗原純一, 津田卓雄
    • Organizer
      脈動オーロラ研究集会
    • Place of Presentation
      名古屋大学太陽地球環境研究所
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] CHARACTERISTICS OF THE MESOSPHERIC GRAVITY WAVES DERIVED FROM OH AIRGLOW IMAGES AT TROMSOE, NORWAY2013
    • Author(s)
      S. Oyama, M. K. Ejir, S. Suzuki, K. Shiokawa, T. Nakamura, M. Tsutsumi, Y. Tomikawa, T. T. Tsuda, S. Nozawa, T. Takahashi
    • Organizer
      Third International Symposium on the Arctic Research
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Statistical analysis of auroral structures related to the pressure-driven plasma instability based on ground optical observations2013
    • Author(s)
      Ayumi Hashimoto, K.Shiokawa, Y.Otsuka, S.Oyama, and S.Nozawa
    • Organizer
      International CAWSES-II Symposium
    • Place of Presentation
      Nagoya, Japan
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Presentation] ノルウェー・トロムソにおける地上光学観測に基づく圧力駆動型プラズマ不安定性を示唆するオーロラ構造の統計解析2013
    • Author(s)
      橋本あゆみ, 塩川和夫, 大塚雄一, 大山伸一郎, 野澤悟徳
    • Organizer
      地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Japanese EISCAT activities in northern Scandinavia and Svalbard2013
    • Author(s)
      Nozawa, S., H. Miyaoka, Y. Ogawa, S. Oyama, T. Nakamura, and R. Fujii
    • Organizer
      第7回MUレーダー・赤道大気レーダーシンポジウム (第233回生存圏シンポジウム)
    • Place of Presentation
      京都大学宇治キャンパス木質ホール
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Relationship between auroral substorm and ion upflow in the nightside polar ionosphere2013
    • Author(s)
      Ogawa, Y., M. Sawatsubashi, S. C. Buchert, K. Hosokawa, S. Taguchi, S. Nozawa, S. Oyama, T. T. Tsuda, and R. Fujii
    • Organizer
      The 16th EISCAT Symposium
    • Place of Presentation
      Lancaster University, UK
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Ionospheric/lower-thermospheric variations in the vicinity of night-side poleward expanding aurora around substorm onset2013
    • Author(s)
      Oyama, S., Y. Miyoshi, K. Shiokawa, J. Kurihara, T. T. Tsuda, and B. J. Watkins
    • Organizer
      American Geophysical Union Fall meeting 2013
    • Place of Presentation
      San Francisco, USA
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] Substorm開始時における夜側poleward expansion aurora近傍における高緯度電離圏変動の高度依存性2013
    • Author(s)
      大山伸一郎, 三好由純, 塩川和夫, 栗原純一, 津田卓雄, Brenton J. Watkins
    • Organizer
      第134回地球電磁気・地球惑星圏学会講演会
    • Place of Presentation
      高知大学
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Presentation] Toward new collaborative studies with EISCAT and EISCAT_3D radars2013
    • Author(s)
      Miyaoka, H., S. Nozawa, Y. Ogawa, S. Oyama, T. Nakamura, R. Fujii, and C. Heinselman
    • Organizer
      the International CAWSES-II Symposium
    • Place of Presentation
      名古屋
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] 圧力駆動型プラズマ不安定性を示唆するオーロラ構造の地上光学観測に基づく統計解析-トロムソにおける19例の初期解析結果2013
    • Author(s)
      橋本あゆみ, 塩川和夫, 大塚雄一, 大山伸一郎, 野澤悟徳
    • Organizer
      脈動オーロラ研究集会
    • Place of Presentation
      名古屋
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] EISCAT_3D計画の現状と日本が目指すサイエンス2013
    • Author(s)
      宮岡宏, 野澤悟徳, 小川泰信, 大山伸一郎, 中村卓司, 藤井良一
    • Organizer
      The 7th Symposium on MU Radar and Equatorial Atmosphere Radar
    • Place of Presentation
      京都大学宇治キャンパス木質ホール
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Variations of neutral temperature and winds in the polar mesosphere and lower thermosphere above Tromsoe2013
    • Author(s)
      Nozawa, S., T. D. Kawahara, T. Tsuda, N. Saito, M. Tsutsumi, S. Wada, H. Fujiwara, T. Takahashi, T. Kawabata, Y. Ogawa, S. Oyama, C. Hall, A. Brekke, and R. Fujii
    • Organizer
      CAWSES-II symposium
    • Place of Presentation
      名古屋大学豊田講堂
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] SODIUM DENSITY VARIATION DURING AURORAL PARTICLE　PRECIPITATIONS2013
    • Author(s)
      T. T. Tsuda, S. Nozawa, T. D. Kawahara, T. Kawabata, N. Saito, S. Wada, S. Oyama, Y. Ogawa, S. Suzuki, T. Takahashi, T. Nakamura
    • Organizer
      Third International Symposium on the Arctic Research
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] EISCATレーダートロムソ観測所における2013年3月までのSTEL光学観測結果とEISCAT_3Dへの貢献2013
    • Author(s)
      大山伸一郎, 野澤悟徳, 藤井良一, 塩川和夫, 大塚雄一, 津田卓雄, 高橋透
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-24540478

  • [Presentation] 北欧拠点観測による大気上下結合過程の研究2013
    • Author(s)
      野澤悟徳、水野亮、三好由純、大山伸一郎、川原琢也、和田智之、斎藤徳人、 津田卓雄
    • Organizer
      JCAR-WS「北極環境研究の長期構想」 第１回
    • Place of Presentation
      JAMSTEC東京事務所セミナー室
    • Data Source
      KAKENHI-PROJECT-22403010