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Nishiyama Shogo  西山 正吾

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NISHIYAMA Shogo  西山 正吾

西山 正吾  ニシヤマ シヨウゴ

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Researcher Number 20377948
Other IDs
Affiliation (Current) 2026: 宮城教育大学, 教育学部, 教授
Affiliation (based on the past Project Information) *help 2025: 宮城教育大学, 教育学部, 教授
2014 – 2024: 宮城教育大学, 教育学部, 准教授
2023: 宮城教育大学, 教育学部, 教授
2011 – 2013: 国立天文台, 太陽系外惑星探査プロジェクト室, 研究員
2012: 国立天文台, 大学共同利用機関等の部局等, 研究員
2008: 国立天文台, 研究員
2007: National Astronomical Observatory of Japan, 光赤外研究部, 研究員
Review Section/Research Field
Principal Investigator
Astronomy / Basic Section 16010:Astronomy-related / Medium-sized Section 16:Astronomy and related fields / Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields / Science and Engineering
Except Principal Investigator
Medium-sized Section 16:Astronomy and related fields / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Basic Section 09050:Tertiary education-related / Particle/Nuclear/Cosmic ray/Astro physics / Astronomy
Keywords
Principal Investigator
分光 / ブラックホール / 赤外線 / 天文学 / 赤外線天文学 / 銀河系 / 補償光学 / 相対性理論 / 光学赤外線天文学 / 連星系 … More / 近赤外線 / 波面センサー / 一般相対性理論 / 赤外線分光 / 観測天文学 / クェーサー / 物理定数 / クエーサー / ドップラー効果 / 星 / 宇宙科学 / 光赤外線天文学 / 銀河中心核 / 光ファイバー / 太陽系外惑星 / 分光学 / 星形成 / 銀河系中心 / 星間塵 / 磁場 / 偏光 … More
Except Principal Investigator
銀河系中心 / 星間物質 / 光学赤外線天文学 / 天の川銀河 / 暗黒物質 / S星 / 巨大ブラックホール / 大質量星 / 白色矮星連星系 / 近赤外線天文学 / 銀河面 / 近赤外線 / X線 / 実践研究 / 理論の活用 / 主体的学修 / ICT活用 / 理論と実践の往還 / 教師教育 / 教員養成 / 理科教育 / 分子雲 / ブラックホール / 星間ダスト / ガンマ線バースト / 銀河磁場 / 偏光 / 宇宙科学 / 宇宙物理学 / Sスター / 長大質量ブラックホール / 暗い質量 / S2 / 見えない質量 / ブラックホールスピン / 超大質量ブラックホール / 赤外線観測 / 星間偏光 / 星間磁場 / 赤外線暗黒星雲 / 国際研究者交流 Less
  • Research Projects

    (15 results)
  • Research Products

    (217 results)
  • Co-Researchers

    (43 People)
  •  The origin of binary black holes in the Galactic center: Quantitative test using a new techniquiePrincipal Investigator

    • Principal Investigator
      西山 正吾
    • Project Period (FY)
      2025 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 16010:Astronomy-related
    • Research Institution
      Miyagi University of Education
  •  近赤外線特殊狭帯域フィルターによる銀河面の天体種族解明

    • Principal Investigator
      森鼻 久美子
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      National Astronomical Observatory of Japan
  •  Analysis of stellar motion to reveal the dark matter distribution around the Galactic center supermassive black hole

    • Principal Investigator
      孝森 洋介
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      Wakayama National College of Technology
  •  原理的な学修を教育実践に活かす能力を育む、教員養成モデルカリキュラムの作成

    • Principal Investigator
      田幡 憲一
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 09050:Tertiary education-related
    • Research Institution
      Shokei Gakuin College
  •  Search for Missing Black Holes in the Galaxy based on Submillimeter-wave Observations

    • Principal Investigator
      Oka Tomoharu
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 16:Astronomy and related fields
    • Research Institution
      Keio University
  •  Measurements of relativistic effects from supermassive black hole using Subaru telescope and near-infrared wavefront sensorPrincipal Investigator

    • Principal Investigator
      Nishiyama Shogo
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 16:Astronomy and related fields
    • Research Institution
      Miyagi University of Education
  •  Measurement of the fine structure constant 11 billion years ago using a laser frequency comb and new near-infrared spectrographPrincipal Investigator

    • Principal Investigator
      Nishiyaa Shogo
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
    • Research Institution
      Miyagi University of Education
  •  Study on structure of the Milky Way galaxy and mechanisms of cosmic transient phenomena probed by optical all-sky polarimetric survey

    • Principal Investigator
      Kawabata Koji
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 16:Astronomy and related fields
    • Research Institution
      Hiroshima University
  •  Study of precise radial velocity measurements of stars orbiting around a supermassive black hole, to investigate space-time structure around the black holePrincipal Investigator

    • Principal Investigator
      Nishiyama Shogo
    • Project Period (FY)
      2015 – 2018
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Astronomy
    • Research Institution
      Miyagi University of Education
  •  Constraining the spin of Sgr A* via the motion of the S-stars

    • Principal Investigator
      TAKAMORI Yohsuke
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      Wakayama National College of Technology
  •  Monitoring observation of near-infrared flares from supermassive black hole caused by gas accretionPrincipal Investigator

    • Principal Investigator
      Nishiyama Shogo
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (A)
    • Research Field
      Astronomy
    • Research Institution
      Miyagi University of Education
      National Astronomical Observatory of Japan
  •  地球型惑星検出を目指した視線速度測定近赤外線分光器のためのファイバー較正法の確立Principal Investigator

    • Principal Investigator
      西山 正吾
    • Project Period (FY)
      2012 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      National Astronomical Observatory of Japan
  •  Studies of Magnetic Field Structures in Infrared Dark Clouds

    • Principal Investigator
      SUGITANI Koji
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Astronomy
    • Research Institution
      Nagoya City University
  •  銀河系中心核星団の赤外線観測による、超大質量ブラックホール近傍の星形成過程の解明Principal Investigator

    • Principal Investigator
      西山 正吾
    • Project Period (FY)
      2011 – 2012
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory of Japan
  •  近赤外線偏光撮像観測による銀河系中心領域の磁場構造の解明Principal Investigator

    • Principal Investigator
      西山 正吾
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory of Japan

All 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2008 2007 Other

All Journal Article Presentation Book

  • [Book] すばる望遠鏡とTMTが結ぶ新たな宇宙像2020

    • Author(s)
      青木和光 他(編), 西山正吾(分担執筆)
    • Total Pages
      92
    • Publisher
      自然科学研究機構国立天文台
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Journal Article] Origin of an orbiting star around the galactic supermassive black hole2024

    • Author(s)
      NISHIYAMA Shogo、KARA Tomohiro、THORSBRO Brian、SAIDA Hiromi、TAKAMORI Yohsuke、TAKAHASHI Masaaki、OHGAMI Takayuki、ICHIKAWA Kohei、SCHODEL Rainer
    • Journal Title

      Proceedings of the Japan Academy, Series B

      Volume: 100 Issue: 1 Pages: 86-99

    • DOI

      10.2183/pjab.100.007

    • ISSN
      0386-2208, 1349-2896
    • Year and Date
      2024-01-11
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695, KAKENHI-PROJECT-19H01900
  • [Journal Article] Photometric classification of stars around the Milky Way’s central black hole2024

    • Author(s)
      Gallego-Cano E.、Fritz T.、Schodel R.、Feldmeier-Krause A.、Do T.、Nishiyama S.
    • Journal Title

      Astronomy and Astrophysics

      Volume: 689 Pages: A190-A190

    • DOI

      10.1051/0004-6361/202449881

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] 教員養成大学での逆転講義とPBL形式の実験の実施(物理分野)2024

    • Author(s)
      西山 正吾,五十嵐 百花, 田幡 憲一
    • Journal Title

      日本理科教育学会東北支部大会発表論文集

      Volume: 63 Pages: 38-38

    • Data Source
      KAKENHI-PROJECT-23K02556
  • [Journal Article] AO3k at Subaru: first on-sky results of the facility extreme-AO2024

    • Author(s)
      Lozi Julien、Ahn Kyohoon、Blue Hannah、Chun Alicia、Clergeon Christophe S.、Deo Vincent、Guyon Olivier、Hattori Takashi、Minowa Yosuke、Nishiyama Shogo、Ono Yoshito H.、Oya Shin、Takagi Yuhei、Vievard Sebastien、Vincent Maria
    • Journal Title

      Proceedings of the SPIE

      Volume: 13097 Pages: 1-1

    • DOI

      10.1117/12.3019294

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] Parametrized Post-Newtonian Test of Black Hole Spacetime for Galactic Center Massive Black Hole Sgr A*: Formulation and χ2 Fitting2024

    • Author(s)
      Saida Hiromi、Matsui Sena A、Takeuchi Tsutomu T、Nishiyama Shogo、Saitou Rio、Takamori Yohsuke、Takahashi Masaaki
    • Journal Title

      Progress of Theoretical and Experimental Physics

      Volume: 2024 Issue: 9

    • DOI

      10.1093/ptep/ptae132

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H00695, KAKENHI-PROJECT-19H01900, KAKENHI-PROJECT-24H00247, KAKENHI-PROJECT-24K00633
  • [Journal Article] Building the largest mock astrometric catalogue of the Milky Way centre in the near infrared for the end-to-end simulation of the JASMINE satellite2024

    • Author(s)
      Ramos Ramirez Pau、Kawata Daisuke、Ohsawa Ryou、Nishiyama Shogo、Sanders Jason、Smith Leigh、Koshimoto Naoki、Minniti Dante、Lucas Phil
    • Journal Title

      Proceedings of the SPIE

      Volume: 13101 Pages: 104-104

    • DOI

      10.1117/12.3018544

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] A Wide Metallicity Range for Gyr-old Stars in the Nuclear Star Cluster2023

    • Author(s)
      Thorsbro B.、Forsberg R.、Kordopatis G.、Mastrobuono-Battisti A.、Church R. P.、Rich R. M.、Ryde N.、Schultheis M.、Nishiyama S.
    • Journal Title

      The Astrophysical Journal Letters

      Volume: 958 Issue: 1 Pages: L18-L18

    • DOI

      10.3847/2041-8213/ad08b1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] 理論と実践を往還する教員養成の評価、改善、展開2023

    • Author(s)
      田幡憲一、五十嵐誓、大迫章史、齊藤敬、中山慎也、西山正吾、渡辺尚
    • Journal Title

      日本理科教育学会東北支部大会発表論文集

      Volume: 62 Pages: 17-17

    • Data Source
      KAKENHI-PROJECT-23K02556
  • [Journal Article] AO3k at Subaru: the facility adaptive optics goes extreme2023

    • Author(s)
      Lozi, Julien、Ahn, Kyohoon、Chun, Alicia、Clergeon, Christophe、Deo, Vincent、Guyon, Olivier、Hattori, Takashi、Minowa, Yosuke、Nishiyama, Shogo、Ono, Yoshito、Vievard, Sebastien
    • Journal Title

      Adaptive Optics for Extremely Large Telescopes

      Volume: 1

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] Search for Young and Intermediate-age Stellar Populations in the Galactic Center with Subaru/MOIRCS and CO Narrowband Filters2023

    • Author(s)
      Nishiyama Shogo、Funamoto Naoya、Schodel Rainer
    • Journal Title

      The Astrophysical Journal

      Volume: 951 Issue: 2 Pages: 148-148

    • DOI

      10.3847/1538-4357/acd5cc

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] AO3000 at Subaru: combining for the first time a NIR WFS using First Light’s C-RED ONE and ALPAO’s 64x64 DM2022

    • Author(s)
      Lozi Julien、Ahn Kyohoon、Clergeon Christophe、Deo Vincent、Guyon Olivier、Hattori Takashi、Minowa Yosuke、Nishiyama Shogo、Ono Yoshito .、Vievard Sebastien
    • Journal Title

      SPIE Proceedings

      Volume: 12185 Pages: 1218533-1218533

    • DOI

      10.1117/12.2630634

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04998, KAKENHI-PROJECT-18K18760
  • [Journal Article] Andrea Ghez教授と巨大ブラックホール:ノーベル物理学賞受賞によせて2021

    • Author(s)
      西山正吾
    • Journal Title

      天文月報

      Volume: 114 Pages: 12-15

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] Detecting General Relativistic Effect of a Star Orbiting Sgr A* Using Subaru Telescope2021

    • Author(s)
      Saida, H. ; Nishiyama, S. ; Members of Subaru Proposals
    • Journal Title

      Astronomical Society of the Pacific Conference Series

      Volume: 528 Pages: 265-267

    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] New Look at the Molecular Superbubble Candidate in the Galactic Center2021

    • Author(s)
      Tsujimoto Shiho、Oka Tomoharu、Takekawa Shunya、Iwata Yuhei、Uruno Asaka、Yokozuka Hiroki、Nakagawara Ryosuke、Watanabe Yuto、Kawakami Akira、Nishiyama Sonomi、Kaneko Miyuki、Kanno Shoko、Ogawa Takuma
    • Journal Title

      The Astrophysical Journal

      Volume: 910 Issue: 1 Pages: 61-61

    • DOI

      10.3847/1538-4357/abe61e

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14768, KAKENHI-PROJECT-18J20450, KAKENHI-PROJECT-19J10863, KAKENHI-PROJECT-20H00178
  • [Journal Article] High-resolution Near-infrared Spectroscopy of Late-type Stars Near the Galactic Supermassive Black Hole2021

    • Author(s)
      Nishiyama, S. ; Kara, T. ; Gorin, H. ; Kurihara, S.
    • Journal Title

      Astronomical Society of the Pacific Conference Series

      Volume: 528 Pages: 383-386

    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] Andrea Ghez教授と巨大ブラックホール:ノーベル物理学賞受賞によせて2021

    • Author(s)
      西山正吾
    • Journal Title

      天文月報

      Volume: 114 Pages: 12-15

    • Open Access
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Journal Article] New Analysis of Magnetic Field Using Gaia DR2 Catalog and Cepheids in the Galactic Plane2021

    • Author(s)
      Zenko, T. ; Nagata, T. ; Kurita, M. ; Kino, M. ; Nishiyama, S. ; Matsunaga, N. ; Nakajima, Y.
    • Journal Title

      Astronomical Society of the Pacific Conference Series

      Volume: 528 Pages: 319-320

    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] Early formation and recent starburst activity in the nuclear disk of the Milky Way2020

    • Author(s)
      Nogueras-Lara, Francisco; Schoedel, Rainer; Gallego-Calvente, Aurelia Teresa; Gallego-Cano, Eulalia; Shahzamanian, Banafsheh; Dong, Hui; Neumayer, Nadine; Hilker, Michael; Najarro, Francisco; Nishiyama, Shogo; et al.
    • Journal Title

      Nature Astronomy

      Volume: 4 Issue: 4 Pages: 377-381

    • DOI

      10.1038/s41550-019-0967-9

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] Search for a Variation of the Fine Structure Constant around the Supermassive Black Hole in Our Galactic Center2020

    • Author(s)
      Hees A.、Do T.、Roberts B.M.、Ghez A.M.、Nishiyama S.、Bentley R.O.、Gautam A.K.、Jia S.、Kara T.、Lu J.R.、Saida H.、Sakai S.、Takahashi M.、Takamori Y.
    • Journal Title

      Physical Review Letters

      Volume: 124 Issue: 8 Pages: 081101-081101

    • DOI

      10.1103/physrevlett.124.081101

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05439, KAKENHI-PROJECT-18K18760, KAKENHI-PROJECT-19H00695, KAKENHI-PROJECT-19H01900
  • [Journal Article] Interstellar extinction law toward the Galactic center. IV. J, H, and Ks bands from VVV red clump stars2019

    • Author(s)
      Nagatomo, S., Nagata, T., & Nishiyama, S.
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 71 Issue: 5

    • DOI

      10.1093/pasj/psz093

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-18H05441, KAKENHI-PROJECT-19H00695
  • [Journal Article] A significant feature in the general relativistic time evolution of the redshift of photons coming from a star orbiting Sgr?A*2019

    • Author(s)
      Saida Hiromi、Nishiyama Shogo、Ohgami Takayuki、Takamori Yohsuke、Takahashi Masaaki、Minowa Yosuke、Najarro Francisco、Hamano Satoshi、Omiya Masashi、Iwamatsu Atsushi、Takahashi Mizuki、Gorin Haruka、Kara Tomohiro、Koyama Akinori、Ohashi Yosuke、Tamura Motohide、Nagatomo Schun、Zenko Tetsuya、Nagata Tetsuya
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 71 Issue: 6 Pages: 120-120

    • DOI

      10.1093/pasj/psz111

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05439, KAKENHI-PROJECT-18K18760, KAKENHI-PLANNED-17H06363, KAKENHI-PLANNED-18H05441, KAKENHI-PLANNED-18H05442, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-19H00695, KAKENHI-PROJECT-19H01900
  • [Journal Article] GALACTICNUCLEUS: A high-angular-resolution JHKs imaging survey of the Galactic centre. II. First data release of the catalogue and the most detailed CMDs of the GC2019

    • Author(s)
      Nogueras-Lara, F.; Schodel, R.; Gallego-Calvente, A. T.; Dong, H.; Gallego-Cano, E.; Shahzamanian, B.; Girard, J. H. V.; Nishiyama, S.; Najarro, F.; Neumayer, N.
    • Journal Title

      Astronomy & Astrophysics

      Volume: 631 Pages: A20-A20

    • DOI

      10.1051/0004-6361/201936263

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] Subaru and WFIRST: A Partnership for the 2020s2019

    • Author(s)
      Rhodes, Jason; Sumi, Takahiro; Bennett, David; Capak, Peter; Dore, Olivier; Fukui, A.; Kasdin, Jeremy; Holler, Bryan; Kodama, Takayuki; Koyama, Yusei; Matsunaga, Noriyuki; Milam, Stefanie; Miyatake, Hironao; Nishiyama, Shogo; et al.
    • Journal Title

      Bulletin of the American Astronomical Society

      Volume: 51

    • Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Journal Article] The age and metallicity dependence of the near-infrared magnitudes of red clump stars2019

    • Author(s)
      Onozato Hiroki、Ita Yoshifusa、Nakada Yoshikazu、Nishiyama Shogo
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 486 Issue: 4 Pages: 5600-5613

    • DOI

      10.1093/mnras/stz1192

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16H02158, KAKENHI-PROJECT-19H00695
  • [Journal Article] Relativistic redshift of the star S0-2 orbiting the Galactic Center supermassive black hole2019

    • Author(s)
      Do, T.、Hees, A.、Ghez, A.、Martinez, G. D.、....(21)... 、Takahashi, M.、...(3)
    • Journal Title

      Science

      Volume: 365 Issue: 6454 Pages: 664-668

    • DOI

      10.1126/science.aav8137

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05439, KAKENHI-PROJECT-19H00695, KAKENHI-PROJECT-19H01900
  • [Journal Article] High-resolution Observations of Cen A: Yellow and Red Supergiants in a Region of Jet-induced Star Formation?2018

    • Author(s)
      Markakis K.、Eckart A.、Castro N.、Sanchez-Monge A.、Labadie L.、Nishiyama S.、Britzen S.、Zensus J. A.
    • Journal Title

      The Astrophysical Journal

      Volume: 852 Issue: 1 Pages: 63-63

    • DOI

      10.3847/1538-4357/aa9379

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Journal Article] Star formation history and metallicity in the Galactic inner bulge revealed by the red giant branch bump2018

    • Author(s)
      F. Nogueras-Lara, R. Schoedel, H. Dong, F. Najarro, A. T. Gallego-Calvente, M. Hilker, E. Gallego-Cano, S. Nishiyama, N. Neumayer, A. Feldmeier-Krause, J. H. V. Girard, S. Cassisi, A. Pietrinferni
    • Journal Title

      Astronomy & Astrophysics

      Volume: 620 Pages: A83-A83

    • DOI

      10.1051/0004-6361/201833518

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Journal Article] GALACTICNUCLEUS: A high angular resolution JHKs imaging survey of the Galactic centre2018

    • Author(s)
      Nogueras-Lara F.、Gallego-Calvente A.T.、Dong H.、Gallego-Cano E.、Girard J. H. V.、Hilker M.、de Zeeuw P.T.、Feldmeier-Krause A.、Nishiyama S.、Najarro F.、Neumayer N.、Schoedel R.
    • Journal Title

      Astronomy & Astrophysics

      Volume: 610 Pages: A83-A83

    • DOI

      10.1051/0004-6361/201732002

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Journal Article] Impact of Distance Determinations on Galactic Structure. I. Young and Intermediate-Age Tracers2018

    • Author(s)
      N. Matsunaga, G. Bono, X. Chen, R. de Grijs, L. Inno, S. Nishiyama
    • Journal Title

      Space Science Reviews

      Volume: 214 Issue: 4

    • DOI

      10.1007/s11214-018-0506-5

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Journal Article] Radial Velocity Measurements of an Orbiting Star Around Sgr A*2018

    • Author(s)
      Shogo Nishiyama, Hiromi Saida, Yohsuke Takamori, Masaaki Takahashi, Rainer Schoedel, Francisco Najarro, Satoshi Hamano, Masashi Omiya, Motohide Tamura, Mizuki Takahashi, Haruka Gorin, Schun Nagatomo, Tetsuya Nagata
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 印刷中

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800150
  • [Journal Article] Radial velocity measurements of an orbiting star around Sgr A*2018

    • Author(s)
      Shogo Nishiyama Hiromi Saida Yohsuke Takamori Masaaki Takahashi Rainer Schdel Francisco Najarro Satoshi Hamano Masashi Omiya Motohide Tamura Mizuki Takahashi Haruka Gorin Schun Nagatomo Tetsuya Nagata
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 70 Issue: 4

    • DOI

      10.1093/pasj/psy067

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05439, KAKENHI-PROJECT-15H02063, KAKENHI-PROJECT-15K13463, KAKENHI-PLANNED-18H05441, KAKENHI-PLANNED-18H05442
  • [Journal Article] The infrared Doppler (IRD) instrument for the Subaru telescope: instrument description and commissioning results2018

    • Author(s)
      T. Kotani, M. Tamura, J. Nishikawa, A. Ueda, M. Kuzuhara, M. Omiya, J. Hashimoto, M. Ishizuka, T. Hirano, H. Suto, T. Kurokawa, T. Kokubo, T. Mori, Y. Tanaka, K. Kashiwagi, M. Konishi, T. Kudo, B. Sato, S. Jacobson, K. W. Hodapp, D. B. Hall, W. Aoki, T. Usuda, S. Nishiyama, et al.
    • Journal Title

      Proceedings of the SPIE

      Volume: 10702 Pages: 11-18

    • DOI

      10.1117/12.2311836

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18760, KAKENHI-PROJECT-16K17660, KAKENHI-PROJECT-15H02063, KAKENHI-PROJECT-15K13463, KAKENHI-PLANNED-15H05894, KAKENHI-PLANNED-18H05439, KAKENHI-PLANNED-18H05442
  • [Journal Article] Understanding the Links among the Magnetic Fields, Filament, Bipolar Bubble, and Star Formation in RCW 57A Using NIR Polarimetry2017

    • Author(s)
      Eswaraiah Chakali、Lai Shih-Ping、Chen Wen-Ping、Pandey A. K.、Tamura M.、Maheswar G.、Sharma S.、Wang Jia-Wei、Nishiyama S.、Nakajima Y.、Kwon Jungmi、Purcell R.、Magalhaes A. M.
    • Journal Title

      The Astrophysical Journal

      Volume: 850 Issue: 2 Pages: 195-195

    • DOI

      10.3847/1538-4357/aa917e

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463, KAKENHI-PROJECT-15H02063
  • [Journal Article] Spectroscopically identified intermediate age stars at 0.5-3 pc distance from Sagittarius A*2016

    • Author(s)
      S. Nishiyama, R. Schoedel, T. Yoshikawa, T. Nagata, Y. Minowa, M. Tamura
    • Journal Title

      Astronomy & Astrophysics

      Volume: 588 Pages: A49-A49

    • DOI

      10.1051/0004-6361/201322392

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25707012, KAKENHI-PROJECT-15K13463
  • [Journal Article] A lack of classical Cepheids in the inner part of the Galactic disc2016

    • Author(s)
      Matsunaga, N., Feast, M. W., Bono, G., Kobayashi, N., Inno, L., Nagayama, T., Nishiyama, S., Matsuoka, Y., and Nagata, T.
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 462 Issue: 1 Pages: 414-420

    • DOI

      10.1093/mnras/stw1548

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247030, KAKENHI-PROJECT-26287028, KAKENHI-PROJECT-15K13463
  • [Journal Article] V5852 Sgr: an unusual nova possibly associated with the Sagittarius stream2016

    • Author(s)
      E. Aydi, P. Mroz, P. A. Whitelock, S. Mohamed, L. Wyrzykowski, A. Udalski, P. Vaisanen, T. Nagayama, M. Dominik, A. Scholz, H. Onozato, R. E. Williams, S. T. Hodgkin, S. Nishiyama, M. Yamagishi, A. M. S. Smith, T. Ryu, A. Iwamatsu, I. Kawamata
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 461 Issue: 2 Pages: 1529-1538

    • DOI

      10.1093/mnras/stw1396

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25707012, KAKENHI-PROJECT-15K13463
  • [Journal Article] SUBARU and e-Merlin observations of NGC3718. Diaries of an SMBH recoil?2015

    • Author(s)
      K. Markakis, J. Dierkes, A. Eckart, S. Nishiyama, S. Britzen, M. Garcia-Marin, M. Horrobin, T. Muxlow, J. A. Zensus
    • Journal Title

      Astronomy and Astrophysics

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] Wide-field Infrared Polarimetry of the ρ Ophiuchi Cloud Core2015

    • Author(s)
      Kwon, J.; Tamura, M.; Hough, J. H. et al.(8名中2番目)
    • Journal Title

      The Astrophysical Journal Supplement Series

      Volume: 220 Issue: 1 Pages: 17-33

    • DOI

      10.1088/0067-0049/220/1/17

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02063, KAKENHI-PROJECT-14F04023, KAKENHI-PROJECT-26800111, KAKENHI-PROJECT-25707012
  • [Journal Article] Near-IR Imaging Polarimetry toward a Bright-rimmed Cloud: Magnetic Field in SFO 742015

    • Author(s)
      Kusune, T., Sugitani, K., Miao, J., Tamura, M., Sato, Y., Kwon, J., Watanabe, M., Nishiyama, S., Nagayama, T., Sato, S.
    • Journal Title

      Astrophysical Journal

      Volume: 798

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24540233
  • [Journal Article] Kinematics of Classical Cepheids in the Nuclear Stellar Disk2015

    • Author(s)
      N. Matsunaga, K. Fukue, R. Yamamoto, N. Kobayashi, L. Inno, K. Genovali, G. Bono, J. Baba, M. S. Fujii, S. Kondo, Y. Ikeda, S. Hamano, S. Nishiyama, T. Nagata, W. Aoki, T. Tsujimoto
    • Journal Title

      The Astrophysical Journal

      Volume: 799 Issue: 1 Pages: 46-46

    • DOI

      10.1088/0004-637x/799/1/46

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25707012, KAKENHI-PROJECT-26247030, KAKENHI-PROJECT-26287028
  • [Journal Article] Number density distribution of near-infrared sources on a sub-degree scale in the Galactic center: Comparison with the Fe XXV Kα line at 6.7 keV2015

    • Author(s)
      Yasui, K.; Nishiyama, S.; Yoshikawa, T. et al.(12名中8番目)
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 67 Issue: 6

    • DOI

      10.1093/pasj/psv100

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02063, KAKENHI-PROJECT-15H02090, KAKENHI-PROJECT-14F04023, KAKENHI-PROJECT-25707012
  • [Journal Article] Near-infrared Polarimetry and Interstellar Magnetic Fields in the Galactic Center2015

    • Author(s)
      S. Nishiyama, H. Hatano, T. Nagata, M. Tamura
    • Journal Title

      Highlights of Astronomy

      Volume: 16 Issue: H16 Pages: 387-387

    • DOI

      10.1017/s1743921314011569

    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] Subaru and e-Merlin observations of NGC 3718. Diaries of a supermassive black hole recoil?2015

    • Author(s)
      K. Markakis, J. Dierkes, A. Eckart, S. Nishiyama, S. Britzen, M. Garcia-Marin, M. Horrobin, T. Muxlow, J. A. Zensus
    • Journal Title

      Astronomy & Astrophysics

      Volume: 580 Pages: A11-A11

    • DOI

      10.1051/0004-6361/201425077

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Journal Article] Near-IR Imaging Polarimetry toward a Bright-rimmed Cloud: Magnetic Field in SFO 742015

    • Author(s)
      Kusune, Takayoshi; Sugitani, Koji; Miao, Jingqi; Tamura, Motohide; Sato, Yaeko; Kwon, Jungmi; Watanabe, Makoto; Nishiyama, Shogo; Nagayama, Takahiro; Sato, Shuji
    • Journal Title

      The Astrophysical Journal

      Volume: 798 Issue: 1 Pages: 60-75

    • DOI

      10.1088/0004-637x/798/1/60

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-14F04023, KAKENHI-PROJECT-14J10775, KAKENHI-PROJECT-22000005, KAKENHI-PROJECT-24340038, KAKENHI-PROJECT-25707012
  • [Journal Article] The Milky Way nuclear star cluster beyond 1 pc2014

    • Author(s)
      A. Feldmeier, N. Neumayer, A. Seth, P. T. de Zeeuw, R. Schodel, N. Lutzgendorf, M. Kissler-Patig, S. Nishiyama, C. J. Walcher
    • Journal Title

      Proceedings of the International Astronomical Union

      Volume: 303 Issue: S303 Pages: 223-227

    • DOI

      10.1017/s1743921314000611

    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] Surface Brightness Profile of the Milky Way's Nuclear Star Cluster2014

    • Author(s)
      R. Schodel, A. Fledmeier, D. Kunneriath, S. Stolovy, N. Neumayer, P. Amaro-Seoane, S. Nishiyama
    • Journal Title

      Astronomy and Astrophysics

      Volume: 未定

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] Surface Brightness Profile of the Milky Way's Nuclear Star Cluster2014

    • Author(s)
      R. Schodel, A. Feldmeier, D. Kunneriath, S. Stolovy, N. Neumayer, P. Amaro-Seoane, S. Nishiyama
    • Journal Title

      Astronomy & Astrophysics

      Volume: 566 Pages: A47-A47

    • DOI

      10.1051/0004-6361/201423481

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] Multi-band, Multi-epoch Observations of the Transiting Warm Jupiter WASP-80b2014

    • Author(s)
      Akihiko Fukui, Yui Kawashima, Masahiro Ikoma, Norio Narita, Masahiro Onitsuka, Yoshifusa Ita, Hiroki Onozato, Shogo Nishiyama, Haruka Baba, Tsuguru Ryu, Teruyuki Hirano, et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 790 Issue: 2 Pages: 108-108

    • DOI

      10.1088/0004-637x/790/2/108

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-13J03183, KAKENHI-PROJECT-22000005, KAKENHI-PLANNED-23103005, KAKENHI-PROJECT-25247026, KAKENHI-PROJECT-25400224, KAKENHI-PROJECT-25707012, KAKENHI-PUBLICLY-26103711, KAKENHI-PLANNED-24103003
  • [Journal Article] Large scale kinematics and dynamical modelling of the Milky Way nuclear star cluster2014

    • Author(s)
      A. Feldmeier, N. Neumayer, A. Seth, R. Schodel, N. Lutzgendorf, P. T. de Zeeuw, M. Kissler-Patig, S. Nishiyama, C. J. Walcher
    • Journal Title

      Astronomy & Astrophysics

      Volume: 570 Pages: A2-A2

    • DOI

      10.1051/0004-6361/201423777

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] Infrared Doppler instrument (IRD) for the Subaru telescope to search for Earth-like planets around nearby M-dwarfs2014

    • Author(s)
      Kotani, Takayuki; Tamura, Motohide; Suto, Hiroshi; Nishikawa, Jun; Sato, Bun'ei; Aoki, Wako; Usuda, Tomonori; Kurokawa, Takashi; Kashiwagi, Ken; Nishiyama, Shogo; Ikeda, Yuji;…; Kudo, Tomoyuki; Kusakabe, Nobuhiko;…; Hori, Yasunori; Omiya, Masashi;…; Harakawa, Hiroki;…; Hirano, Teruyuki; Kuzuhara, Masayuki et al.
    • Journal Title

      Proceedings of the SPIE 2014

      Volume: 9147 Pages: 914714-914714

    • DOI

      10.1117/12.2055075

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J08826, KAKENHI-PROJECT-22000005, KAKENHI-PROJECT-25707012, KAKENHI-PUBLICLY-26103709
  • [Journal Article] Young Stellar Object Search toward the Boundary of the Central Molecular Zone with Near-infrared Polarimetry2014

    • Author(s)
      Yoshikawa, Tatsuhito; Nishiyama, Shogo; Tamura, Motohide; Kwon, Jungmi; Nagata, Tetsuya
    • Journal Title

      The Astrophysical Journal Supplement

      Volume: 213 Issue: 2 Pages: 22-22

    • DOI

      10.1088/0067-0049/213/2/22

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-14F04023, KAKENHI-PROJECT-22000005, KAKENHI-PROJECT-25707012
  • [Journal Article] The Origin of the Galactic Center Diffuse X-ray Emission Investigated by Near-infrared Observations2014

    • Author(s)
      S.Nishiyama, K. Yasui, T. Nagata, T. Yoshikawa, H. Uchiyama, M. Tamura
    • Journal Title

      Suzaku-MAXI 2014: Expanding the Frontiers of the X-ray Universe, proceedings of a conference held 19-22 February, 2014 at Ehime University

      Volume: 1 Pages: 8-11

    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] The origin of the Galactic center diffuse X-ray emission investigated by near-infrared imaging and polarimetric observations2014

    • Author(s)
      S. Nishiyama, K. Yasui, T. Nagata, T. Yoshikawa, H. Uchiyama, M. Tamura
    • Journal Title

      Proceedings of the International Astronomical Union

      Volume: 303 Issue: S303 Pages: 449-453

    • DOI

      10.1017/s1743921314001112

    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] The Origin of the Galactic Center Diffuse X-ray Emission Investigated by Near-infrared Imaging and Polarimetric Observations2014

    • Author(s)
      Shogo Nishiyama, Kazuki Yasui, Tetsuya Nagata, et al.
    • Journal Title

      Proceedings of IAU Symposium No. 303: The Galactic Center: Feeding and Feedback in a Normal Galactic Nucleus

      Volume: 未定

    • Data Source
      KAKENHI-PROJECT-25707012
  • [Journal Article] Magnetically Confined Interstellar Hot Plasma in the Nuclear Bulge of Our Galaxy2013

    • Author(s)
      Nishiyama, S., Yasui, K., Nagata, T., Yoshikawa, T., Uchiyama , H., Schödel, R., Hatano, H., Sato, S., Sugitani, K., Suenaga, T., Kwon, J., Tamura, M.
    • Journal Title

      The Astrophysical Journal

      Volume: 769 Issue: 2 Pages: L28-L28

    • DOI

      10.1088/2041-8205/769/2/l28

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-12J00110, KAKENHI-PROJECT-25707012
  • [Journal Article] IRSF SIRIUS JHKs Simultaneous Transit Photometry of GJ 1214b2013

    • Author(s)
      Narita, N., Nagayama, T., Suenaga, T., Fukui, A., Ikoma, M., Nakajima, Y., Nishiyama, S., Tamura, M.
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 65 Issue: 2 Pages: 27-27

    • DOI

      10.1093/pasj/65.2.27

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22000005, KAKENHI-PLANNED-23103005, KAKENHI-PLANNED-24103003, KAKENHI-PROJECT-25400224, KAKENHI-PROJECT-25707012
  • [Journal Article] Intrinsically Polarized Stars and Implication for Star Formation in the Central Parsec of Our Galaxy2013

    • Author(s)
      Tatsuhito Yoshikawa, et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 778 Issue: 2 Pages: 92-101

    • DOI

      10.1088/0004-637x/778/2/92

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-11J00947, KAKENHI-PROJECT-25707012
  • [Journal Article] Young, Massive Star Candidates Detected throughout the Nuclear Star Cluster of the Milky Way2013

    • Author(s)
      Shogo Nishiyama
    • Journal Title

      Astronomy and Astrophysics

      Volume: 549 Pages: A57-A57

    • DOI

      10.1051/0004-6361/201219773

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Journal Article] The Efficiency and Wavelength Dependence of Near-infrared Interstellar Polarization toward the Galactic Center2013

    • Author(s)
      Hirofumi Hatano, Shogo Nishiyama, Mikio Kurita, et al.
    • Journal Title

      The Astronomical Journal

      Volume: 145 Issue: 4 Pages: 105-105

    • DOI

      10.1088/0004-6256/145/4/105

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25707012, KAKENHI-PUBLICLY-24103508
  • [Journal Article] Near-Infrared Polarimetry toward the Galactic Center-Magnetic Field Configuration in the Central One Degree Region2011

    • Author(s)
      Nishiyama, S., et al.
    • Journal Title

      The Galactic Center : a Window to the Nuclear Environment of Disk Galaxies. Proceedings of a workshop held at Shanghai, Astronomical Society of the Pacific

      Volume: 439 Pages: 57-58

    • Data Source
      KAKENHI-PROJECT-23840044
  • [Journal Article] Interstellar Extinction Law toward the Galactic Center II:V, J, H, and Ks bands2008

    • Author(s)
      Shogo Nishiyama, et. al.
    • Journal Title

      The Astrophysical Journal 680(予定未定)(6月発行)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19740111
  • [Presentation] PySMEを用いた元素組成分析による銀河系中心領域に存在する晩期型星の起源の探究2025

    • Author(s)
      五十嵐百花、佐々木捺未、西山正吾、Brian Thorsbro
    • Organizer
      第30回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-24K00633
  • [Presentation] 銀河系中心の超巨星のパラメータの測定と起源の研究2025

    • Author(s)
      西山正吾、堀田萌香、佐藤和香奈、五十嵐百花
    • Organizer
      第30回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] JASMINEのサイエンスと位置天文サイエンスコアチームの活動の現状報告2025

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会春季年会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Advancing Galactic Center Science with Current and Wide-Field AO Systems2025

    • Author(s)
      西山正吾
    • Organizer
      Wide-field Adaptive Optics for Astronomy and Astrophysics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K00633
  • [Presentation] 銀河系中心の超巨星のパラメータの測定と起源の研究2025

    • Author(s)
      西山正吾、堀田萌香、佐藤和香奈、五十嵐百花
    • Organizer
      第30回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-24K00633
  • [Presentation] PySMEを用いた元素組成分析による銀河系中心領域に存在する晩期型星の起源の探究2025

    • Author(s)
      五十嵐百花、佐々木捺未、西山正吾、Brian Thorsbro
    • Organizer
      第30回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Advancing Galactic Center Science with Current and Wide-Field AO Systems2025

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Wide-field Adaptive Optics for Astronomy and Astrophysics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Current Result of PPN test of BH Spacetime by Observing the Star S0-2 Orbiting around Sgr A*2025

    • Author(s)
      斉田浩見、松井瀬奈、竹内努、西山正吾、斎藤亮、孝森洋介、高橋真聡
    • Organizer
      Testing Gravity 2025
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K00633
  • [Presentation] 銀河系中心の超巨星 IRS33N のパラメータの測定と起源の研究2024

    • Author(s)
      西山正吾、佐藤和香奈
    • Organizer
      天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] JASMINE銀河中心天体のSubaru/PFSによる観測の検討2024

    • Author(s)
      西山正吾
    • Organizer
      JASMINE Consortium Meeting 2024
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 教員養成大学での逆転講義とPBL形式の実験の実施(物理分野)2024

    • Author(s)
      西山 正吾,五十嵐 百花, 田幡 憲一
    • Organizer
      一般社団法人日本理科教育学会 第63回東北支部大会
    • Data Source
      KAKENHI-PROJECT-23K02556
  • [Presentation] PFS Spectroscopic survey of Stars in the Galactic center2024

    • Author(s)
      Shogo Nishiyama, Shoichiro Kisara
    • Organizer
      すばるPFSが拓く銀河・銀河系の形成進化:サテライトワークショップ
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 高分散分光観測による銀河系巨大ブラックホール近傍の超巨星の起源の研究2024

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 高分散分光観測による銀河系巨大ブラックホール近傍の超巨星の起源の研究2024

    • Author(s)
      西山正吾、佐藤和香奈、斉田浩見、孝森洋介、池田浩之、高橋真聡、市川幸平、長田哲也
    • Organizer
      日本天文学会2024年秋季年会
    • Data Source
      KAKENHI-PROJECT-24K00633
  • [Presentation] Near-infrared studies of the Galactic center from large scale to small scale2024

    • Author(s)
      西山正吾
    • Organizer
      銀河中心研究会2024 (坪井先生退官記念研究会)
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 銀河系中心巨大ブラックホールを周回する星の近赤外線分光観測2024

    • Author(s)
      西山正吾
    • Organizer
      天の川銀河研究会2024
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] すばる超広視野多天体分光器 PFS を用いた、銀河系中心領域の近赤外スペクト ルによる恒星パラメータの決定精度の研究2024

    • Author(s)
      木皿勝一郎、西山正吾
    • Organizer
      天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] JASMINEによる銀河系中心サイエンスの検討状況2024

    • Author(s)
      西山正吾
    • Organizer
      銀河系中心研究会2024
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] A survey project of the Galactic center fields with Subaru/PFS: current status2024

    • Author(s)
      Shogo Nishiyama
    • Organizer
      A mini-workshop on the bulge in Tokyo - Expectation toward PFS surveys-
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Search for OB stars in the Galactic nuclear stellar disk via near-infrared photometry2023

    • Author(s)
      Shogo Nishiyama
    • Organizer
      JASMINE Consortium Meeting 2023
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Metallicity distribution of late-type stars in the central pc of our Galaxy2023

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Galactic center workshop 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 銀河系中心研究の新展開:銀河系中心核ディスクと中心核星団の研究2023

    • Author(s)
      西山正吾
    • Organizer
      第20回 LSTセミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 理論と実践を往還する教員養成の評価、改善、展開2023

    • Author(s)
      田幡憲一、五十嵐誓、大迫章史、齊藤敬、中山慎也、西山正吾、渡辺尚
    • Organizer
      日本理科教育学会東北支部大会
    • Data Source
      KAKENHI-PROJECT-23K02556
  • [Presentation] 銀河系中心核ディスクと中心核星団の星の性質と星形成史2023

    • Author(s)
      西山正吾
    • Organizer
      銀河系中心研究会2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 近赤外線 K バンドにおけるLine depth ratio法を用いた星の温度測定2022

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会春季年会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 銀河系中心巨大ブラックホール近傍の晩期型巨星の起源の研究2022

    • Author(s)
      西山正吾,唐朋央, 斉田浩見, 孝森洋介, 高橋真聡, 大神隆幸, 市川幸平, 長田哲也
    • Organizer
      日本天文学会2022年秋季年会
    • Data Source
      KAKENHI-PROJECT-20H00178
  • [Presentation] An Old Star Very Close to the Galactic Supermassive Black Hole2022

    • Author(s)
      西山正吾
    • Organizer
      Subaru Users Meeting FY2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] 銀河系中心核ディスクと中心核星団の起源と近赤外線サーベイ計画2022

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会2022年秋季年会
    • Data Source
      KAKENHI-PROJECT-20H00178
  • [Presentation] 近赤外線KバンドにおけるLine depth ratio法を用いた星の温度測定2022

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会春季年会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] An Old Star Very Close to the Galactic Supermassive Black Hole2022

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Subaru Users Meeting FY2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 銀河系の中心にある大質量コンパクト天体の発見2021

    • Author(s)
      西山正吾
    • Organizer
      ブラックホール磁気圏研究会2021
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] KバンドのLine Depth Ratioを用いた晩期型巨星の有効温度の決定2021

    • Author(s)
      吉原実祈、西山正吾
    • Organizer
      第26回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] ULTIMATE 銀河中心サーべイ2021

    • Author(s)
      西山正吾
    • Organizer
      JASMINE Consortium Meeting 2021
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 星の近赤外線スペクトルを用いた、強重力環境における物理法則の検証2021

    • Author(s)
      西山正吾
    • Organizer
      第26回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] 星の近赤外線スペクトルを用いた、強重力環境における物理法則の検証2021

    • Author(s)
      西山正吾
    • Organizer
      第26回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Simple Kai-square analysis of orbiting stars around Sgr A* to constrain the dark mass distibution2021

    • Author(s)
      Takamori, Y., Nishiyama, S., Ohgami, T., Saida, H., Takahashi, M.
    • Organizer
      Subaru Users Meeting FY2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] KバンドのLine Depth Ratioを用いた晩期型巨星の有効温度の決定2021

    • Author(s)
      吉原実祈, 西山正吾
    • Organizer
      第26回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] ULTIMATE 銀河中心サーベイ2021

    • Author(s)
      西山正吾
    • Organizer
      JASMINE Consortium Meeting 2021
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 巨大ブラックホール近傍の星の起源の研究2021

    • Author(s)
      西山正吾
    • Organizer
      第27回天体スペクトル研究会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 銀河系の中心にある大質量コンパクト天体の発見2021

    • Author(s)
      西山正吾
    • Organizer
      ブラックホール磁気圏研究会2021
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Design and integration of a new NIR wavefront sensor for the Nasmyth IR instruments for Subaru2021

    • Author(s)
      Julien Lozi, Kyohoon Ahn, Vincent Deo, Olivier Guyon, Nemanja Jovanovic, Yosuke Minowa, Shogo Nishiyama, et al.
    • Organizer
      WFS workshop 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 爆発的星形成銀河 NGC253 中心部で発見された高速度コンパクト雲2021

    • Author(s)
      西山苑実、岡 朋治、榎谷玲依、横塚弘樹
    • Organizer
      日本天文学会2021年秋季年会
    • Data Source
      KAKENHI-PROJECT-20H00178
  • [Presentation] Design and integration of a new NIR wavefront sensor for the Nasmyth IR instruments for Subaru2021

    • Author(s)
      Julien Lozi,Kyohoon Ahn, Vincent Deo, Olivier Guyon, Nemanja Jovanovic, Yosuke Minowa, Shogo Nishiyama, et al.
    • Organizer
      WFS workshop 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 近赤外線観測による銀河系中心領域の研究2020

    • Author(s)
      西山正吾
    • Organizer
      天の川銀河研究会2020
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 近赤外線観測による銀河系中心領域の研究2020

    • Author(s)
      西山正吾
    • Organizer
      天の川銀河研究会2020
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] Nuclear Star Cluster and Hidden Clusters at the Galactic Center2020

    • Author(s)
      西山正吾
    • Organizer
      JASMINE Consortium Meeting 2020
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Nuclear Star Cluster and Hidden Clusters at the Galactic Center2020

    • Author(s)
      西山正吾
    • Organizer
      JASMINE Consortium Meeting 2020
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] すばる望遠鏡で探る銀河系中心ブラックホール周囲の暗黒質量分布2020

    • Author(s)
      孝森洋介, 西山正吾, 斉田浩見, 高橋真聡, 他
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 近赤外線広視野観測による銀河系バルジの研究2019

    • Author(s)
      西山正吾
    • Organizer
      (近)赤外線広視野サイエンスワークショップ
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] 銀河系中心巨大ブラックホールの強重力における一般相対論の検証2019

    • Author(s)
      斉田浩見, 西山正吾, 大神隆幸, 孝森洋介, 高橋真聡, 美濃和陽典
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Detecting General Relativistic effect of a star orbiting Sgr A* using Subaru telescope2019

    • Author(s)
      Hiromi Saida, Shogo Nishiyama, Takayuki Ohgami, Yohsuke Takamori, Masaaki Takahashi, Yhosuke Minowa
    • Organizer
      New Horizons in Galactic Center Astronomy and Beyond
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 巨大ブラックホールを周回する星を用いた、ブラックホール重力場における相対論効果の検出2019

    • Author(s)
      西山正吾
    • Organizer
      「超巨大ブラックホール研究推進連絡会」第6回ワークショップ
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Metallicity of late-type stars very close to the Galactic supermassive black hole2019

    • Author(s)
      Shogo Nishiyama
    • Organizer
      New Horizons in Galactic Center Astronomy and Beyond
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] 銀河系面内のセファイドを利用した磁場構造解析2019

    • Author(s)
      善光哲哉、栗田光樹夫、木野勝、長田哲也、松永典之、西山正吾、中島康
    • Organizer
      日本天文学会春季年会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心核バルジの隠れた星団の探索2019

    • Author(s)
      西山正吾
    • Organizer
      JASMINE Consortium Kick-off Meeting
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] Metallicity of late-type stars very close to the Galactic supermassive black hole2019

    • Author(s)
      Shogo Nishiyama
    • Organizer
      New Horizons in Galactic Center Astronomy and Beyond
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 銀河系中心巨大ブラックホールの強重力における一般相対論の検証計画2019

    • Author(s)
      斉田浩見、西山正吾、大神隆幸、孝森洋介、高橋真聡、美濃和陽介
    • Organizer
      日本物理学会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 近赤外線広視野観測による銀河系バルジの研究2019

    • Author(s)
      西山正吾
    • Organizer
      我が国の(近)赤外線広視野観測サイエンスの戦略と展望
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 銀河系中心核バルジの隠れた星団の探索2019

    • Author(s)
      西山正吾
    • Organizer
      JASMINE Consortium Kick-off Meeting
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] Subaru/TMT 近赤外線高分散分光観測 による等価原理 (LPI) の検証2019

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-19H00695
  • [Presentation] 巨大ブラックホールを周回する星を用いた、ブラックホール重力場における相対論効果の検出2019

    • Author(s)
      西山正吾
    • Organizer
      「超巨大ブラックホール研究推進連絡会」第6回ワークショップ
    • Data Source
      KAKENHI-PROJECT-18K18760
  • [Presentation] 銀河系中心巨大BHを巡る星S0-2/S2 の研究3:すばる視線速度モニター観測 2018 の解析状況2019

    • Author(s)
      西山正吾, 斉田浩見, 大神隆幸, 孝森洋介, 高橋真聡, R. Schoedel, F. Najarro, 濱野哲史, 五林 遥, 大橋遥介, 小山晃徳, 唐朋央, 雨宮竜登, 岩松篤史, 高橋美月, 大宮正士, 長田哲也, 長友竣, 善光哲哉, 田村元秀, 美濃和陽典
    • Organizer
      日本天文学会春季年会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] Exploring General Relativistic Effects and Environment of the Galactic SMBH2019

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Subaru Users' Meeting FY2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心ブラックホールを周回する星のモニター観測2019

    • Author(s)
      西山正吾
    • Organizer
      天の川銀河バルジ研究会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] Radial Velocity Measurement of an Orbiting Star Around Supermassive Black Hole in Our Galaxy2018

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Subaru Users' Meeting FY2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心領域の暗い質量分布によるS2の視線速度への影響について2018

    • Author(s)
      孝森洋介,斉田浩見,西山正吾,高橋真聡
    • Organizer
      天文学会2018年春季年会
    • Data Source
      KAKENHI-PROJECT-26800150
  • [Presentation] 銀河系中心巨大BHを巡る星S2 の研究1:すばる視線速度モニター観測の現状2018

    • Author(s)
      西山正吾, 斉田浩見, 孝森洋介, 高橋真聡, R. Schoedel, F. Najarro, 濱野哲史, 五林遥, 大橋遥介, 小山 晃徳, 唐朋央, 岩松篤史, 高橋美月, 大宮正士, 長田哲也, 長友 竣, 善光哲哉, 田村元秀, 美濃和陽典
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心巨大ブラックホール近傍の星の近赤外線観測2018

    • Author(s)
      西山 正吾
    • Organizer
      「超巨大ブラックホール研究推進連絡会」第5回ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] Observations of S0-2/S2 around its closest approach to the Galactic SMBH: Subaru 20182018

    • Author(s)
      西山正吾
    • Organizer
      『 ブラックホール地平面勉強会 』研究会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心巨大 BH を巡る星 S2 の研究 2:一般相対論の検証への挑戦2018

    • Author(s)
      齋田浩見,西山正吾,孝森洋介,高橋真聡, R.Schoedel,F. Najarro,濱野哲史,五林遥, 大橋遥介,小山晃徳,唐朋央,岩松篤史,高橋美月,大宮正士, 長田哲也,長友竣,善光哲哉,田村元秀,美濃和陽典
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] すばる望遠鏡による大質量銀河中心ブラックホールの相対論効果の調査2018

    • Author(s)
      大神隆幸, 齋田浩見, 西山正吾, 孝森洋介, 高橋 真聡
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] IR-TMT と位置天文衛星の距離データを用いたレッドクランプ星の絶対等級 の決定2018

    • Author(s)
      小野里宏樹, 板由房, 森田亮介, 幅崎裕太, 市川隆, 花上拓海, 小宮山貴洋, 岩松篤史, 筒井 寛典, 柳澤顕史, 泉浦秀行, 中田好一, 西山正吾
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] General Relativistic Measurement of Mass of the Galactic Massive Black Hole2017

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Subaru Users' Meeting FY2016
    • Place of Presentation
      国立天文台三鷹キャンパス, 東京都三鷹市
    • Year and Date
      2017-01-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系バルジ領域における拡散X線強度と近赤外星数面密度の空間分布比較2017

    • Author(s)
      長友竣、長田哲也、栗田光樹夫、木野勝、善光哲哉、鶴剛、山内茂 雄、信川久実子、信川正順、西山正吾
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      九州大学, 福岡県福岡市
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 銀河系中心巨大ブラックホールを周回する星の視線速度モニター観測とサイエンス2017

    • Author(s)
      西山 正吾
    • Organizer
      天の川銀河研究会 2017
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] セファイドを用いた銀河面偏光観測2017

    • Author(s)
      善光哲哉、栗田光樹夫、木野勝、長友竣、長田哲也、松永典之、西山 正吾、中島康
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      九州大学, 福岡県福岡市
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 銀河系の巨大ブラックホールを周回する星S2の視線速度モニター観測2017

    • Author(s)
      西山 正吾
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心周りの暗い質量分布によるS2視線速度への影響について2017

    • Author(s)
      孝森洋介,斉田浩見,西山正吾,高橋真聡
    • Organizer
      ブラックホール地平面勉強会
    • Data Source
      KAKENHI-PROJECT-26800150
  • [Presentation] 銀河系バルジ領域における拡散X線強度と近赤外星数面密度の空間分布比較2017

    • Author(s)
      長友竣、長田哲也、栗田光樹夫、木野勝、善光哲哉、鶴剛、山内茂雄、信川久実子、信川正順、西山正吾
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      九州大学, 福岡県福岡市
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] The universality of the interstellar extinction law in our Galaxy2017

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Workshop on Studies on variable stars and extinction law in the Milky Way and nearby galaxies
    • Place of Presentation
      東京大学本郷キャンパス, 東京都文京区
    • Year and Date
      2017-03-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] セファイドを用いた銀河面偏光観測2017

    • Author(s)
      善光哲哉、栗田光樹夫、木野勝、長友竣、長田哲也、松永典之、西山正吾、中島康
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      九州大学, 福岡県福岡市
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] クェーサーB1422+231の近赤外線分光観測による微細構造定数の研究2017

    • Author(s)
      安達璃奈、西山正吾、濱野哲史
    • Organizer
      第22回天体スペクトル研究会
    • Place of Presentation
      仙台市天文台, 宮城県仙台市
    • Year and Date
      2017-03-04
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 巨大ブラックホールを周回する星の近赤外線高分散分光観測2017

    • Author(s)
      西山正吾、斉田浩見
    • Organizer
      第22回天体スペクトル研究会
    • Place of Presentation
      仙台市天文台, 宮城県仙台市
    • Year and Date
      2017-03-04
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心ブラックホール近傍の星の研究2017

    • Author(s)
      五林遥、西山正吾、髙橋美月、岩松篤史
    • Organizer
      第22回天体スペクトル研究会
    • Place of Presentation
      仙台市天文台, 宮城県仙台市
    • Year and Date
      2017-03-04
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心領域の赤外線天体2017

    • Author(s)
      西山 正吾
    • Organizer
      第1回 missing black hole ワークショップ
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 地球型惑星検出のためのすばる赤外線ドップラー分光器: 122017

    • Author(s)
      小谷隆行、周藤浩士、西川淳、上田暁俊、大宮正士、神戸栄治、森野潤一、寺田宏、小久保英一郎、鈴木竜二、工藤智幸、日下部展彦、原川紘季、林正彦、福井暁彦、小西美穂子、Oliver Guyon、田村元秀、成田憲保、青木和光、臼田知史、高遠徳尚、早野裕、高見英樹、泉浦秀行、堀安範、橋本淳、葛原昌幸、馬場はるか、細川晃、西山正吾、他
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      九州大学, 福岡県福岡市
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 2018年、S2の近ブラックホール点通過に向けて2017

    • Author(s)
      西山 正吾
    • Organizer
      ブラックホール地平面勉強会
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] Near-infrared Polarimetric Survey of the Central Region of Our Galaxy2017

    • Author(s)
      Shogo Nishiyama
    • Organizer
      2nd CORE-U Conference: Cosmic Polarimetry from Micro to Macro Scales
    • Place of Presentation
      広島大学 東広島キャンパス, 広島県東広島市
    • Year and Date
      2017-02-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] Near-infrared Polarimetric Survey of the Central Region of Our Galaxy2017

    • Author(s)
      Shogo Nishiyama
    • Organizer
      2nd CORE-U Conference: Cosmic Polarimetry from Micro to Macro Scales
    • Place of Presentation
      広島大学 東広島キャンパス, 広島県東広島市
    • Year and Date
      2017-02-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] The universality of the interstellar extinction law in our Galaxy2017

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Workshop on Studies on variable stars and extinction law in the Milky Way and nearby galaxies
    • Place of Presentation
      東京大学本郷キャンパス, 東京都文京区
    • Year and Date
      2017-03-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心領域の星の運動を使ったサイエンス2017

    • Author(s)
      西山 正吾
    • Organizer
      ブラックホール地平面勉強会 <銀河系中心とJASMINE>
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] RV observation of S2 and mass of SMBH2016

    • Author(s)
      西山正吾
    • Organizer
      ブラックホール地平面勉強会
    • Place of Presentation
      名古屋大学, 愛知県名古屋市
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] RV observation of S2 and GR effects from SMBH2016

    • Author(s)
      西山正吾、斉田浩見
    • Organizer
      ブラックホール地平面勉強会
    • Place of Presentation
      宇宙科学研究所相模原キャンパス, 神奈川県相模原市
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] IRSFによるSgr A*の近赤外線モニター観測2016

    • Author(s)
      西山正吾、川俣育幹
    • Organizer
      第31回ブラックホール地平面勉強会
    • Place of Presentation
      宇宙科学研究所相模原キャンパス(神奈川県相模原市)
    • Year and Date
      2016-01-23
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] Interstellar Extinction Laws from Optical to Infrared Wavelengths in the Galaxy2016

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Astronomical Distance Determination in the Space Age
    • Place of Presentation
      International Space Science Institute Beijing, China
    • Year and Date
      2016-05-23
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 赤外線暗黒星雲 “ネッシー” 星雲の近赤外線偏光観測2016

    • Author(s)
      杉谷光司、楠根貴成、中村文隆、西山正吾、SIRPOL チーム
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      愛媛大学, 愛媛県松山市
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] Interstellar Extinction Laws from Optical to Infrared Wavelengths in the Galaxy2016

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Astronomical Distance Determination in the Space Age
    • Place of Presentation
      International Space Science Institute Beijing, China
    • Year and Date
      2016-05-23
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] Sgr A*近傍の星の観測とSMBH2016

    • Author(s)
      西山正吾
    • Organizer
      ブラックホール地平面勉強会
    • Place of Presentation
      宇宙科学研究所相模原キャンパス, 神奈川県相模原市
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] Astrometry and Narrow-band Imaging of the Galactic Center with ULTIMATE-Subaru2016

    • Author(s)
      Shogo Nishiyama
    • Organizer
      ULTIMATE-Subaru Science Workshop 2016
    • Place of Presentation
      国立天文台三鷹キャンパス, 東京都三鷹市
    • Year and Date
      2016-06-16
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 赤外線暗黒星雲 “ネッシー” 星雲の近赤外線偏光観測2016

    • Author(s)
      杉谷光司、楠根貴成、中村文隆、西山正吾、SIRPOL チーム
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      愛媛大学, 愛媛県松山市
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 銀河系中心領域に存在するyoung, intermediate-age stars の起源の探査2016

    • Author(s)
      岩松篤史、板由房、西山正吾
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      愛媛大学, 愛媛県松山市
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] Astrometry and Narrow-band Imaging of the Galactic Center with ULTIMATE-Subaru2016

    • Author(s)
      Shogo Nishiyama
    • Organizer
      ULTIMATE-Subaru Science Workshop 2016
    • Place of Presentation
      国立天文台三鷹キャンパス, 東京都三鷹市
    • Year and Date
      2016-06-16
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] すばるIRDによるM型矮星周りの地球型惑星探索 III: 事前観測2016

    • Author(s)
      大宮正士、佐藤文衛、平野照幸、葛原昌幸、小谷隆行、青木和光、中島紀、福井暁彦、原川紘季、成田憲保、田村元秀、比田井昌英、西山正吾、IRD チーム
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      愛媛大学, 愛媛県松山市
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 地球型惑星検出のためのすばる赤外線ドップラー分光器 IRD の開発: 112016

    • Author(s)
      小谷隆行、周藤浩士、西川淳、成田憲保、大宮正士、神戸栄治、森野潤一、寺田宏、小久保英一郎、鈴木竜二、工藤智幸、日下部展彦、原川紘季、林正彦、福井暁彦、權靜美、田村元秀、青木和光、西山正吾、他
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      首都大学東京(東京都八王子市)
    • Year and Date
      2016-03-14
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心領域に存在するyoung, intermediate-age stars の起源の探査2016

    • Author(s)
      岩松篤史、板由房、西山正吾
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      愛媛大学, 愛媛県松山市
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 銀河系中心巨大BHの一般相対論効果と質量の高精度測定へ向けて:観測2016

    • Author(s)
      西山正吾、斉田浩見
    • Organizer
      「超巨大ブラックホール研究推進連絡会」 第4回ワークショップ
    • Place of Presentation
      東京大学天文学教育研究センター, 東京都三鷹市
    • Year and Date
      2016-12-09
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系の巨大ブラックホールを周回する星S2の視線速度モニター計画2016

    • Author(s)
      西山正吾、長田哲也、長友竣、田村元秀、高橋真聡、斉田浩見、孝森洋介
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      首都大学東京(東京都八王子市)
    • Year and Date
      2016-03-14
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] ミラ型変光星を用いた銀河系中心の磁場構造の解析2016

    • Author(s)
      善光哲哉、栗田光樹夫、木野勝、長友竣、長田哲也、松永典之、西山正吾
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      首都大学東京(東京都八王子市)
    • Year and Date
      2016-03-14
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] Sgr A*近傍の星の観測とSMBH2016

    • Author(s)
      西山正吾
    • Organizer
      ブラックホール地平面勉強会
    • Place of Presentation
      宇宙科学研究所相模原キャンパス, 神奈川県相模原市
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] IRSF/SIRIUSとすばる望遠鏡を用いた銀河系中心領域の近赤外線観測2015

    • Author(s)
      西山正吾
    • Organizer
      国立天文台談話会
    • Place of Presentation
      国立天文台三鷹キャンパス(東京都三鷹市)
    • Year and Date
      2015-09-04
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 地球型惑星検出のためのすばる赤外線ドップラー分光器 IRDの開発: 102015

    • Author(s)
      小谷隆行、周藤浩士、大宮正士、神戸栄治、森野潤一、寺田宏、小久保英一郎、鈴木竜二、成田憲保、工藤智幸、日下部展彦、原川紘季、林正彦、福井暁彦、權靜美、Oliver Guyon、田村元秀、西川淳、青木和光、西山正吾、他
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      甲南大学(兵庫県神戸市)
    • Year and Date
      2015-09-09
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 銀河系中心における拡散X線放射と星数密度分布との違いについて2015

    • Author(s)
      西山正吾、長田哲也、長友竣、田村元秀
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      甲南大学(兵庫県神戸市)
    • Year and Date
      2015-09-09
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 近赤外線観測による銀河系中心領域の磁場構造とブラックホール近傍の研究2015

    • Author(s)
      西山正吾
    • Organizer
      東北大学天文学教室談話会
    • Place of Presentation
      東北大学(宮城県仙台市)
    • Year and Date
      2015-10-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] G2騒動は終わったか2015

    • Author(s)
      西山正吾
    • Organizer
      第28回ブラックホール地平面勉強会
    • Place of Presentation
      宇宙科学研究所相模原キャンパス(神奈川県相模原市)
    • Year and Date
      2015-08-10
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] IRDによるBH近傍の相対論効果の検出と微細構造定数2015

    • Author(s)
      西山正吾
    • Organizer
      近赤外高分散分光研究会:地球型惑星探索と広がるサイエンス
    • Place of Presentation
      国立天文台三鷹キャンパス(東京都三鷹市)
    • Year and Date
      2015-11-24
    • Data Source
      KAKENHI-PROJECT-15K13463
  • [Presentation] 鉄輝線放射率から探る銀河系拡散X線放射の放射源2015

    • Author(s)
      長友竣、長田哲也、西山正吾、永山貴宏
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      甲南大学(兵庫県神戸市)
    • Year and Date
      2015-09-09
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 銀河系の中心で起きる不思議な現象2014

    • Author(s)
      西山正吾
    • Organizer
      日本物理教育学会東北支部総会
    • Place of Presentation
      宮城教育大学(宮城県仙台市)
    • Year and Date
      2014-06-28
    • Invited
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 銀河系Nuclear Star Clusterに広く分布する年齢50-500Myrの星2014

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会春期年会
    • Place of Presentation
      国際基督教大学
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 波面誤差を含む光源を用いた赤外用光ファイバーの特性評価試験2014

    • Author(s)
      馬場はるか, 西川 淳, 泉浦秀行, 小谷隆行, 周藤浩士, 西山正吾, ほか
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      国際基督教大学(東京都)
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] 地球型惑星検出のためのすばる赤外線ドップラー分光器IRDの開発: 72014

    • Author(s)
      小谷隆行, 周藤浩士, 神戸栄治, 森野潤一, 寺田宏, 小久保英一郎, 鈴木竜二, 成田憲保, 工藤智幸, 日下部展彦, 西山正吾, ほか
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      国際基督教大学(東京都)
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] The Origin of the Galactic Center Diffuse X-ray Emission Investigated by Nearinfrared Observations2014

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Suzaku-MAXI 2014, Expanding the Frontiers of the X-ray Universe
    • Place of Presentation
      Ehime University, Ehime
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] The origin of the Galactic center diffuse X-ray emission investigated by near-infrared imaging and polarimetric observations2013

    • Author(s)
      Shogo Nishiyama
    • Organizer
      The Galactic Center: Feeding and Feedback in a Normal Galactic Nucleus
    • Place of Presentation
      La Fonda on the Plaza, Sante Fe, USA
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 近赤外線観測で探る銀河系中心拡散X線放射の起源2013

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      東北大学
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 地球型惑星検出のためのすばる赤外線ドップラー分光器IRDの開発: 62013

    • Author(s)
      小谷隆行, 周藤浩士, 黒川隆志, 神戸栄治, 森野潤一, 寺田宏, 小久保英一郎, 鈴木竜二, 成田憲保, 工藤智幸, 日下部展彦, 西山正吾, ほか
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      東北大学(宮城県)
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] Observations of the Galactic center with Subaru/GLAO2013

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Subaru Ground Layer AO Science Workshop
    • Place of Presentation
      Hokkaido University
    • Invited
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] Probing Space-time Structure near Massive Black Hole with Orbiting Stars2013

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Astronomy in the TMT Era
    • Place of Presentation
      Fukuracia Tokyo Station, Tokyo
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] IRSFを用いたSgr A*の近赤外線モニター観測計画2013

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      埼玉大学(埼玉県)
    • Year and Date
      2013-03-20
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] Large Scale Magnetic Field Configuration in the Galactic Center2013

    • Author(s)
      Shogo Nishiyama
    • Organizer
      The Galactic Center Black Hole Laboratory
    • Place of Presentation
      Instituto des Astrofisica de Andalusia, Granada, Spain
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 近赤外線観測で探る銀河系中心拡散X線放射の起源2013

    • Author(s)
      西山正吾
    • Organizer
      銀河系中心部ワークショップ2013
    • Place of Presentation
      名古屋大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] IRSFによるSgr A^*のモニタリング観測の提案2012

    • Author(s)
      西山正吾
    • Organizer
      IRSF勉強会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2012-03-28
    • Data Source
      KAKENHI-PROJECT-23840044
  • [Presentation] Astrometry at the Galactic center with Subaru/GLAO2012

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Subaru-GLAO Science Workshop
    • Place of Presentation
      国立天文台ハワイ観測所(U.S.A.)
    • Year and Date
      2012-10-17
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] 超大質量ブラックホールSgr A^*のモニタリング観測2012

    • Author(s)
      西山正吾
    • Organizer
      第5回miniTAO/ANIRサイエンスワークショップ
    • Place of Presentation
      東京大学天文学教育研究センター
    • Year and Date
      2012-03-14
    • Data Source
      KAKENHI-PROJECT-23840044
  • [Presentation] Near-infrared Polarimetry and Interstellar Magnetic Fields in the Galactic Center2012

    • Author(s)
      Shogo Nishiyama
    • Organizer
      APCTP Workshop on Astrophysics: Magnetic Fields in Astrophysics
    • Place of Presentation
      Pohang, Korea
    • Year and Date
      2012-11-19
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] 近赤外線偏光観測で探る銀河系中心領域の磁場構造2012

    • Author(s)
      西山正吾
    • Organizer
      銀河系中心部小研究会
    • Place of Presentation
      名古屋大学(愛知県)
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] Near-infrared polarimetry and interstellar magnetic fields in the Galactic center2012

    • Author(s)
      Shogo Nishiyama
    • Organizer
      New era for studying interstellar and intergalactic magnetic fields
    • Place of Presentation
      Beijing, China
    • Year and Date
      2012-08-20
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] 銀河系中心領域の磁場構造2012

    • Author(s)
      西山正吾
    • Organizer
      天の川銀河研究会 2012:広域サーベイとそれに基づく   最新の描像
    • Place of Presentation
      鹿児島大学(鹿児島県)
    • Year and Date
      2012-09-06
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] Sgr A*の近赤外線観測の現状とモニタリング計画2012

    • Author(s)
      西山正吾
    • Organizer
      VLBI Workshop「ブラックホールからの噴出流
    • Place of Presentation
      国立天文台三鷹キャンパス(東京都)
    • Year and Date
      2012-09-07
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] Sgr A*へのガス雲降着イベントと近赤外線モニター計画2012

    • Author(s)
      西山正吾
    • Organizer
      銀河系中心ブラックホール2013
    • Place of Presentation
      宇宙科学研究所相模原キャンパス(神奈川県)
    • Year and Date
      2012-10-07
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] Science cases with the next generation AO (2)2012

    • Author(s)
      西山正吾
    • Organizer
      Subaru users meeting
    • Place of Presentation
      国立天文台
    • Year and Date
      2012-03-01
    • Data Source
      KAKENHI-PROJECT-23840044
  • [Presentation] Early-type stars in the Galactic nuclear star cluster2012

    • Author(s)
      Shogo Nishiyama
    • Organizer
      Galactic center mini-workshop 2012 at Mitaka
    • Place of Presentation
      国立天文台三鷹キャンパス(東京都)
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24103508
  • [Presentation] 狭帯域フィルターを用いた銀河系中心領域の早期型星の探査22012

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      龍谷大学
    • Year and Date
      2012-03-21
    • Data Source
      KAKENHI-PROJECT-23840044
  • [Presentation] 赤外線暗黒星雲 Serpens South Cloud の磁場構造2012

    • Author(s)
      杉谷光司、中村文隆、西山正吾、永山貴宏、渡辺誠、SIRPOLチーム
    • Organizer
      日本天文学会2012年秋季年会
    • Place of Presentation
      大分大学
    • Data Source
      KAKENHI-PROJECT-24540233
  • [Presentation] IRSFによるSgr A^*のモニタリング観測2012

    • Author(s)
      西山正吾
    • Organizer
      ブラックホール地平面の検出に向けて
    • Place of Presentation
      宇宙科学研究所
    • Year and Date
      2012-03-29
    • Data Source
      KAKENHI-PROJECT-23840044
  • [Presentation] 狭帯域フィルターを用いた銀河系中心領域の早期型星の探査2011

    • Author(s)
      西山正吾
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      鹿児島大学
    • Year and Date
      2011-09-19
    • Data Source
      KAKENHI-PROJECT-23840044
  • [Presentation] 銀河系中心と近赤外線偏光観測2011

    • Author(s)
      西山正吾
    • Organizer
      次世代の多波長偏光サイエンスの開拓研究会
    • Place of Presentation
      国立天文台
    • Year and Date
      2011-09-28
    • Data Source
      KAKENHI-PROJECT-23840044
  • [Presentation] 銀河中心の観点から:SubaruでもAstrometry2011

    • Author(s)
      西山正吾
    • Organizer
      すばる望遠鏡次世代AOワークショップ
    • Place of Presentation
      大阪大学(招待講演)
    • Year and Date
      2011-09-09
    • Data Source
      KAKENHI-PROJECT-23840044
  • [Presentation] IRSF, 2MASS, SST/IRAC を用いた銀河系中心方向の1-8μm星間減光則2008

    • Author(s)
      西山 正吾, 他
    • Organizer
      日本天文学会2008年春季年会
    • Place of Presentation
      国立オリンピック記念青少年総合センター
    • Year and Date
      2008-03-24
    • Data Source
      KAKENHI-PROJECT-19740111
  • [Presentation] 銀河系中心領域の近赤外線偏光観測2007

    • Author(s)
      西山 正吾, 他
    • Organizer
      日本天文学会2007年秋季年会
    • Place of Presentation
      岐阜大学
    • Year and Date
      2007-09-26
    • Data Source
      KAKENHI-PROJECT-19740111
  • [Presentation] 星の偏光観測による銀河系磁場構造の測定

    • Author(s)
      西山正吾
    • Organizer
      「宇宙磁場」2014
    • Place of Presentation
      国立天文台(東京都三鷹市)
    • Year and Date
      2014-11-13 – 2014-11-14
    • Invited
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 超大質量ブラックホールSgr A*のスピン測定を目指して

    • Author(s)
      西山正吾、田村元秀、濱野哲史、義川達人、長田哲也、高橋真聡、斉田浩見、孝森洋介
    • Organizer
      「超巨大ブラックホール研究推進連絡会」第2回ワークショップ
    • Place of Presentation
      筑波大学(茨城県つくば市)
    • Year and Date
      2014-11-03 – 2014-11-04
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 銀河中心の赤外線観測、Sgr A*周りの恒星、ガス雲G2の運動

    • Author(s)
      西山正吾
    • Organizer
      長野ブラックホール天文教育研究会
    • Place of Presentation
      二澤旅館(長野県長野市)
    • Year and Date
      2014-11-15 – 2014-11-16
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] SMBHを周回する星の視線速度モニター計画

    • Author(s)
      西山正吾、田村元秀、濱野哲史、義川達人、長田哲也、高橋真聡、斉田浩見、孝森洋介
    • Organizer
      第24回ブラックホール地平面勉強会」研究会
    • Place of Presentation
      湯田温泉ビジネスホテル喜良久(山口県山口市)
    • Year and Date
      2014-10-04 – 2014-10-05
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 近赤外線による銀河系中心ブラックホール近傍の観測

    • Author(s)
      西山正吾
    • Organizer
      第8回ブラックホール磁気圏研究会
    • Place of Presentation
      広島大学(広島県東広島市)
    • Year and Date
      2015-03-02 – 2015-03-04
    • Invited
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 銀河系中心だからこそできるブラックホール近傍のサイエンス

    • Author(s)
      西山正吾
    • Organizer
      「活動銀河核ワークショップ ~2020年代への展望~」
    • Place of Presentation
      国立天文台(東京都三鷹市)
    • Year and Date
      2014-04-23 – 2014-04-24
    • Invited
    • Data Source
      KAKENHI-PROJECT-25707012
  • [Presentation] 近赤外線観測で探る銀河系中心領域の拡散X線放射の起源

    • Author(s)
      西山正吾、長友竣、安井一樹、長田哲也、義川達人、田村元秀、内山秀樹
    • Organizer
      天の川銀河研究会 2015
    • Place of Presentation
      東京大学(東京都文京区)
    • Year and Date
      2015-03-23 – 2015-03-24
    • Data Source
      KAKENHI-PROJECT-25707012
  • 1.  SAIDA Hiromi (80367648)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 18 results
  • 2.  TAKAMORI Yohsuke (30613153)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 11 results
  • 3.  TAKAHASHI Masaaki (30242895)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 15 results
  • 4.  WATANABE Makoto (10450181)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 5.  IWAMATSU Atsushi
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 8 results
  • 6.  SUGITANI Koji (80192615)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 7.  NAKAMURA Fumitaka (20291354)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 8.  NAGAYAMA Takahiro (00533275)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 9.  Kawabata Koji (60372702)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  Oka Tomoharu (10291056)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 11.  松村 雅文 (50239084)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  當真 賢二 (70729011)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  Lozi Julien (20806658)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 14.  美濃和 陽典 (60450194)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 15.  Guyon Olivier (90399288)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 16.  小嶋 崇文 (00617417)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  竹川 俊也 (10827851)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 18.  野村 真理子 (50756351)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  松本 浩典 (90311365)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  浅山 信一郎 (60390621)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  田幡 憲一 (00236720)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 22.  齊藤 敬 (00343616)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 23.  五十嵐 誓 (00973330)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 24.  中山 慎也 (10870892)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 25.  渡辺 尚 (20756522)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 26.  大迫 章史 (60382686)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 27.  森鼻 久美子 (50640843)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  田中 壱 (70374890)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  KUSUNE Takayoshi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 30.  OKADA Masataka
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  KAWAMATA Ikumi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 32.  ONOZATO Hiroki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 33.  ADACHI Rina
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  SEKI Megumi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  NAGATOMO Schun
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 36.  GORIN Haruka
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 37.  TAKAHASHI Mizuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 38.  ZENKO Tetsuya
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 39.  長田 哲也
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 40.  小林 尚人
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 41.  田村 元秀
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 4 results
  • 42.  板 由房
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 43.  KWON Jungmi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 4 results

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