Hasegawa Hiroshi 長谷川洋

… Alternative Names

長谷川洋ハセガワヒロシ

HASEGAWA Hiroshi 長谷川洋

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Researcher Number	50435799
Other IDs
Affiliation (Current)	2025: 国立研究開発法人宇宙航空研究開発機構, 宇宙科学研究所, 助教
Affiliation (based on the past Project Information) *help	2025: 国立研究開発法人宇宙航空研究開発機構, 宇宙科学研究所, 助教 2021 – 2023: 国立研究開発法人宇宙航空研究開発機構, 宇宙科学研究所, 助教 2015 – 2018: 国立研究開発法人宇宙航空研究開発機構, 宇宙科学研究所, 助教 2013 – 2014: 独立行政法人宇宙航空研究開発機構, 宇宙科学研究所, 助教 2012: 独立行政法人宇宙航空研究開発機構, その他部局等, 助教 … More 2010 – 2011: 独立行政法人宇宙航空研究開発機構, 宇宙科学研究所, 助教 2009: Japan Aerospace Exploration Agency, 宇宙科学研究本部, 助教 2007: Japan Aerospace Exploration Agency, 宇宙科学研究本部, 助教 2006: 独立行政法人宇宙航空研究開発機構, 宇宙科学研究本部, 助手 Less
Review Section/Research Field	Principal Investigator Space and upper atmospheric physics / Basic Section 14010:Fundamental plasma-related
Keywords	Principal Investigator 磁気リコネクション / 磁気フラックスロープ / 地球磁気圏 / 磁気圏界面 / ケルビン・ヘルムホルツ不安定 / 電磁流体力学 / 電子電磁流体力学 / 電子拡散領域 / データ解析手法 / 無衝突プラズマ … More / 宇宙プラズマ / 地球惑星磁気圏 / プラズマ輸送 / 磁気圏尾部 / エネルギー変換 / 電子加熱 / 編隊飛行衛星 / 磁場消滅 / 人工衛星直接観測 / プラズマ乱流 / 電子電磁流体 / エネルギー散逸 / 編隊衛星観測 / ケルビン－ヘルムホルツ不安定 / 衛星編隊観測 / 衛星直接観測 / 太陽圏 / 宇宙空間 / アメリカ合衆国 / 国際情報交換 / コロナ質量放出 / 磁気静水圧平衡 / 複数衛星 / 編隊観測 / 初期値問題 / 境界値問題 / 磁場散逸 / 電子流体 / 時空間構造 / 地球・惑星磁気圏 / 衛星観測 / ウェーブレット解析 / 電流層 / グラッド・シャフラノフ法 / 非線形現象 / 磁気圏境界面 / 朝夕非対称性 / 低緯度境界層 / 数値シミュレーション / 磁気圏境界層 / グラッド・シャフラノフ方程式 / プラズマシート / 逆問題 / グラッド・シヤフラノフ方程式 Less

Energy conversion and electron heating associated with magnetic reconnection: Elucidation by in-situ spacecraft measurementsPrincipal Investigator
- Principal Investigator
  
  長谷川洋
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 14010:Fundamental plasma-related
- Research Institution
  Japan Aerospace EXploration Agency
Study on the generation mechanism of micro-scale turbulence in Earth's magnetosphere based on high-resolution plasma measurements and innovative analysis methodsPrincipal Investigator
- Principal Investigator
  
  長谷川洋
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 14010:Fundamental plasma-related
- Research Institution
  Japan Aerospace EXploration Agency
Study on three-dimensional magnetic reconnection based on formation-flying spacecraft observations of the magnetospherePrincipal Investigator
- Principal Investigator
  
  Hasegawa Hiroshi
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Japan Aerospace EXploration Agency
Reconstruction of space plasma structures in four-dimensional spacetime from multi-spacecraft observationsPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Hiroshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Japan Aerospace Exploration Agency
Revealing spatiotemporal evolution of eddy turbulence in the magnetospheric boundary layer with multi-spacecraft measurementsPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Hiroshi, 長谷川洋
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Japan Aerospace Exploration Agency
その場観測から宇宙プラズマ構造の二次元像を再現する手法の開発と試験Principal Investigator
- Principal Investigator
  
  長谷川洋
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Japan Aerospace Exploration Agency

[Journal Article] Characterization of Magnetic Flux Contents for Two Flux Transfer Events From Both In Situ and Ionospheric Observations2024
- Author(s)
  Wang Shuo、Zou Ying、Hu Qiang、Shi Xueling、Hasegawa Hiroshi
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 129 Issue: 2
- DOI
  10.1029/2023ja032088
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Determining the Orientation of a Magnetic Reconnection X Line and Implications for a 2D Coordinate System2024
- Author(s)
  Denton Richard E.、Liu Yi‐Hsin、Agudelo Rueda Jefferson A.、Genestreti Kevin J.、Hasegawa Hiroshi、Hosner Martin、Torbert Roy B.、Burch James L.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 129 Issue: 1
- DOI
  10.1029/2023ja032167
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Ion‐Scale Magnetic Flux Rope Generated From Electron‐Scale Magnetopause Current Sheet: Magnetospheric Multiscale Observations2023
- Author(s)
  Hasegawa H.、Denton R. E.、Dokgo K.、Hwang K.‐J.、Nakamura T. K. M.、Burch J. L.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 128 Issue: 3
- DOI
  10.1029/2022ja031092
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Cross-Scale Processes of Magnetic Reconnection2023
- Author(s)
  Hwang K.-J.、Nakamura R.、Eastwood J. P.、Fuselier S. A.、Hasegawa H.、Nakamura T.、Lavraud B.、Dokgo K.、Turner D. L.、Ergun R. E.、Reiff P. H.
- Journal Title
  
  Space Science Reviews
  
  Volume: 219 Issue: 8
- DOI
  10.1007/s11214-023-01010-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Spatial and time scaling of coalescing multiple magnetic islands2023
- Author(s)
  Nakamura T. K. M.、Teh W.-L.、Zenitani S.、Umeda T.、Oka M.、Hasegawa H.、Veronig A. M.、Nakamura R.
- Journal Title
  
  Physics of Plasmas
  
  Volume: 30 Issue: 2 Pages: 022902-022902
- DOI
  10.1063/5.0127107
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504, KAKENHI-PROJECT-19H01868, KAKENHI-PROJECT-21K03627
[Journal Article] Kelvin-Helmholtz instability-driven magnetopause dynamics as turbulent pathway for the solar wind-magnetosphere coupling and the flank-central plasma sheet communication2023
- Author(s)
  Hwang Kyoung-Joo、Wang Chih-Ping、Nykyri Katariina、Hasegawa Hiroshi、Tapley Mark B.、Burch James L.、Fuselier Stephen A.、Goldstein Jerry、Dokgo Kyunghwan、Nakamura Takuma、Sitnov Mikhail、Ma Xuanye、Lin Yu、Wang Xue
- Journal Title
  
  Frontiers in Astronomy and Space Sciences
  
  Volume: 10
- DOI
  10.3389/fspas.2023.1151869
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Electron‐Scale Reconnecting Current Sheet Formed Within the Lower‐Hybrid Wave‐Active Region of Kelvin‐Helmholtz Waves2023
- Author(s)
  Blasl K. A.、Nakamura T. K. M.、Nakamura R.、Settino A.、Hasegawa H.、Voros Z.、Hosner M.、Schmid D.、Volwerk M.、Roberts Owen W.、Panov E.、Liu Yi‐Hsin、Plaschke F.、Stawarz J. E.、Holmes J. C.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 50 Issue: 19
- DOI
  10.1029/2023gl104309
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Spatial Scales of the Velocity Shear Layer and Kelvin‐Helmholtz Waves on the Magnetopause: First Statistical Results2022
- Author(s)
  Zhou Yue、Shue Jih‐Hong、Hasegawa Hiroshi、Lu Jianyong、Wang Ming、Zhang Hanxiao
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 49 Issue: 4
- DOI
  10.1029/2021gl097271
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Multi-scale evolution of Kelvin?Helmholtz waves at the Earth's magnetopause during southward IMF periods2022
- Author(s)
  Nakamura T. K. M.、Blasl K. A.、Hasegawa H.、Umeda T.、Liu Y.-H.、Peery S. A.、Plaschke F.、Nakamura R.、Holmes J. C.、Stawarz J. E.、Nystrom W. D.
- Journal Title
  
  Physics of Plasmas
  
  Volume: 29 Issue: 1 Pages: 012901-012901
- DOI
  10.1063/5.0067391
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01868, KAKENHI-PROJECT-21K03504
[Journal Article] Magnetic Field Annihilation in a Magnetotail Electron Diffusion Region With Electron‐Scale Magnetic Island2022
- Author(s)
  Hasegawa H.、Denton R. E.、Nakamura T. K. M.、Genestreti K. J.、Phan T. D.、Nakamura R.、Hwang K.‐J.、Ahmadi N.、Shi Q. Q.、Hesse M.、Burch J. L.、Webster J. M.、Torbert R. B.、Giles B. L.、Gershman D. J.、Russell C. T.、Strangeway R. J.、Wei H. Y.、Lindqvist P.‐A.、Khotyaintsev Y. V.、Ergun R. E.、Saito Y.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 127 Issue: 7
- DOI
  10.1029/2022ja030408
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Polynomial Reconstruction of the Magnetic Field Observed by Multiple Spacecraft With Integrated Velocity Determination2022
- Author(s)
  Denton Richard E.、Liu Yi‐Hsin、Hasegawa Hiroshi、Torbert Roy B.、Li Wenya、Fuselier Stephen、Burch James L.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 127 Issue: 10
- DOI
  10.1029/2022ja030512
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Multi-scale observations of the magnetopause Kelvin?Helmholtz waves during southward IMF2022
- Author(s)
  Blasl K. A.、Nakamura T. K. M.、Plaschke F.、Nakamura R.、Hasegawa H.、Stawarz J. E.、Liu Yi-Hsin、Peery S.、Holmes J. C.、Hosner M.、Schmid D.、Roberts O. W.、Volwerk M.
- Journal Title
  
  Physics of Plasmas
  
  Volume: 29 Issue: 1
- DOI
  10.1063/5.0067370
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Transport Path of Cold‐Dense Plasmas in the Dusk Magnetotail Plasma Sheet: MMS Observations2022
- Author(s)
  Nishino M. N.、Hasegawa H.、Saito Y.、Kitamura N.、Miyashita Y.、Nagai T.、Yokota S.、Russell C. T.、Gershman D. J.、Giles B. L.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 127 Issue: 1
- DOI
  10.1029/2021ja029747
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03947, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-21K03504
[Journal Article] Fast Cross‐Scale Energy Transfer During Turbulent Magnetic Reconnection2021
- Author(s)
  Nakamura T. K. M.、Hasegawa H.、Genestreti K. J.、Denton R. E.、Phan T. D.、Stawarz J. E.、Nakamura R.、Nystrom W. D.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 48 Issue: 13
- DOI
  10.1029/2021gl093524
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Reconstruction of the Electron Diffusion Region With Inertia and Compressibility Effects2021
- Author(s)
  Hasegawa H.、Nakamura T. K. M.、Denton R. E.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 11
- DOI
  10.1029/2021ja029841
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Journal Article] Reconstruction of the Electron Diffusion Region of Magnetotail Reconnection Seen by the MMS Spacecraft on 11 July 20172019
- Author(s)
  Hasegawa H.、Denton R. E.、Nakamura R.、Genestreti K. J.、Nakamura T. K. M.、Hwang K.-J.、Phan T. D.、Torbert R. B.、Burch J. L.、Giles B. L.、Gershman D. J.、Russell C. T.、Strangeway R. J.、Lindqvist P.-A.、Khotyaintsev Y. V.、Ergun R. E.、Kitamura N.、Saito Y.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 124 Issue: 1 Pages: 122-138
- DOI
  10.1029/2018ja026051
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Crescent-shaped electron distributions at the non-reconnecting magnetopause: Magnetospheric Multiscale observations2019
- Author(s)
  Tang B. -B.、Li W. Y.、Graham D. B.、Rager A. C.、Wang C.、Khotyaintsev Yu. V.、Lavraud B.、Hasegawa H.、Zhang Y. -C.、Dai L.、Giles B. L.、Dorelli J. C.、Russell C. T.、Lindqvist P. -A.、Ergun R. E.、Burch J. L.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 46 Issue: 6 Pages: 3024-3032
- DOI
  10.1029/2019gl082231
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Structure of the Current Sheet in the 11 July 2017 Electron Diffusion Region Event2019
- Author(s)
  Nakamura Rumi、Genestreti Kevin J.、Nakamura Takuma、Baumjohann Wolfgang、Varsani Ali、Nagai Tsugunobu、Bessho Naoki、Burch James L.、Denton Richard E.、Eastwood Jonathan P.、Ergun Robert E.、Gershman Daniel J.、Giles Barbara L.、Hasegawa Hiroshi、et al.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 124 Issue: 2 Pages: 1173-1186
- DOI
  10.1029/2018ja026028
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Seasonal and Solar Wind Control of the Reconnection Line Location on the Earth's Dayside Magnetopause2018
- Author(s)
  Hoshi Y.、Hasegawa H.、Kitamura N.、Saito Y.、Angelopoulos V.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 123 Issue: 9 Pages: 7498-7512
- DOI
  10.1029/2018ja025305
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Identifying 3-D Vortex Structures At/Around the Magnetopause Using a Tetrahedral Satellite Configuration2018
- Author(s)
  Cai D.、Lembege B.、Hasegawa H.、Nishikawa K.-I.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 123 Issue: 12
- DOI
  10.1029/2018ja025547
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Magnetic reconnection at a thin current sheet separating two interlaced flux tubes at the Earth's magnetopause2018
- Author(s)
  Kacem, I., C. Jacquey, V. Genot, B. Lavraud, Y. Vernisse, A. Marchaudon, O. Le Contel, H. Breullard, T.-D. Phan, H. Hasegawa, et al. (34 authors in total)
- Journal Title
  
  Journal of Geophysical Research Space Physics
  
  Volume: 123 Issue: 3 Pages: 1779-1793
- DOI
  10.1002/2017ja024537
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Determining L-M-N current sheet coordinates at the magnetopause from MMS data2018
- Author(s)
  Denton, R. E., B. U. O. Sonnerup, C. T. Russell, H. Hasegawa, R. J. Strangeway, B. L. Giles, R. E. Ergun, P.-A. Lindqvist, R. B. Torbert, J. L. Burch, and S. K. Vines
- Journal Title
  
  Journal of Geophysical Research Space Physics
  
  Volume: 123 Issue: 3 Pages: 2274-2295
- DOI
  10.1002/2017ja024619
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Measurement of the Magnetic Reconnection Rate in the Earth's Magnetotail2018
- Author(s)
  Nakamura T. K. M.、Genestreti K. J.、Liu Y.‐H.、Nakamura R.、Teh W.‐L.、Hasegawa H.、Daughton W.、Hesse M.、Torbert R. B.、Burch J. L.、Giles B. L.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 123 Issue: 11 Pages: 9150-9168
- DOI
  10.1029/2018ja025713
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Electron dynamics surrounding the X-line in asymmetric magnetic reconnection2017
- Author(s)
  Zenitani, S., H. Hasegawa, and T. Nagai
- Journal Title
  
  Journal of Geophysical Research Space Physics
  
  Volume: 122 Issue: 7 Pages: 7396-7413
- DOI
  10.1002/2017ja023969
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K05306, KAKENHI-PROJECT-17K05673
[Journal Article] Turbulent mass transfer caused by vortex induced reconnection in collisionless magnetospheric plasmas2017
- Author(s)
  Nakamura T. K. M.、Hasegawa H.、Daughton W.、Eriksson S.、Li W. Y.、Nakamura R.
- Journal Title
  
  Nature Communications
  
  Volume: 8 Issue: 1 Pages: 1582-1582
- DOI
  10.1038/s41467-017-01579-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Mass and energy transfer across the Earth's magnetopause caused by vortex-induced reconnection2017
- Author(s)
  Nakamura, T. K. M., S. Eriksson, H. Hasegawa, S. Zenitani, W. Y. Li, K. J. Genestreti, R. Nakamura, and W. Daughton
- Journal Title
  
  Journal of Geophysical Research Space Physics
  
  Volume: 122 Issue: 11 Pages: 11505-11522
- DOI
  10.1002/2017ja024346
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306, KAKENHI-PROJECT-17K05673
[Journal Article] Reconstruction of the electron diffusion region observed by the Magnetospheric Multiscale spacecraft: First results2017
- Author(s)
  Hasegawa, H., B. U. O. Sonnerup, R. E. Denton, T.-D. Phan, T. K. M. Nakamura, B. L. Giles, D. J. Gershman, J. C. Dorelli, J. L. Burch, R. B. Torbert, C. T. Russell, R. J. Strangeway, P.-A. Lindqvist, Y. V. Khotyaintsev, R. E. Ergun, P. A. Cassak, N. Kitamura, and Y. Saito
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 44 Issue: 10 Pages: 4566-4574
- DOI
  10.1002/2017gl073163
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Decay of mesoscale flux transfer events during quasi-continuous spatially extended reconnection at the magnetopause2016
- Author(s)
  Hasegawa, H., N. Kitamura, Y. Saito, et al.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 43 Issue: 10 Pages: 4755-4762
- DOI
  10.1002/2016gl069225
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306, KAKENHI-PROJECT-26247082
[Journal Article] Reconstruction of the electron diffusion region2016
- Author(s)
  Sonnerup, B. U. O., H. Hasegawa, R. E. Denton, and T. K. M. Nakamura
- Journal Title
  
  Journal of Geophysical Research-Space Physics
  
  Volume: 121 Issue: 5 Pages: 4279-4290
- DOI
  10.1002/2016ja022430
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Dawn-dusk asymmetries at the terrestrial magnetopause: Observations2016
- Author(s)
  Haaland, S., H. Hasegawa, J. DeKeyser, and L. Maes
- Journal Title
  
  Geophysical Monograph Ser.
  
  Volume: N/A
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Motion of the MMS spacecraft relative to the magnetic reconnection structure observed on 16 Oct 2015 at 1307 UT2016
- Author(s)
  Denton, R. E., B. U. O. Sonnerup, H. Hasegawa, T. D. Phan, C. T. Russell, B. L. Giles, D. Gershman, and R. B. Torbert
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 43 Issue: 11 Pages: 5589-5596
- DOI
  10.1002/2016gl069214
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Shift of the magnetopause reconnection line to the winter hemisphere under southward IMF conditions: Geotail and MMS observations2016
- Author(s)
  Kitamura, N., H. Hasegawa, Y. Saito, I. Shinohara, S. Yokota, T. Nagai, C. J. Pollock, B. L. Giles, T. E. Moore, J. C. Dorelli, D. J. Gershman, L. A. Avanov, W. R. Paterson, V. Coffey, M. O. Chandler, J.-A. Sauvaud, B. Lavraud, R. B. Torbert, C. T. Russell, R. J. Strangeway, J. L. Burch
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 43 Issue: 11 Pages: 5581-5588
- DOI
  10.1002/2016gl069095
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306, KAKENHI-PROJECT-26247082
[Journal Article] Reconnection guide field and quadrupolar structure observed by MMS on 16 October 2015 at 1307 UT2016
- Author(s)
  Denton, R. E., B. U. O. Sonnerup, H. Hasegawa, T. D. Phan, C. T. Russell, R. J. Strangeway, B. L. Giles, and R. B. Torbert
- Journal Title
  
  Journal of Geophysical Research-Space Physics
  
  Volume: 121 Issue: 10 Pages: 9880-9887
- DOI
  10.1002/2016ja023323
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Journal Article] Thick escaping magnetospheric ion layer in magnetopause reconnection with MMS observations2016
- Author(s)
  Nagai, T, N. Kitamura, H. Hasegawa, I. Shinohara, S. Yokota, Y. Saito, R. Nakamura, B. L. Giles, C. J. Pollock, T. E. Moore, J. C. Dorelli, D. J. Gershman, W. R. Paterson, M. O. Chandler, V. Coffey, C. T. Russell, R. J. Strangeway, M. Oka, and J. L. Burch
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 43 Issue: 12 Pages: 6028-6035
- DOI
  10.1002/2016gl069085
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306, KAKENHI-PROJECT-26247082
[Journal Article] Dual-spacecraft reconstruction of a three-dimensional magnetic flux rope at the Earth's magnetopause2015
- Author(s)
  Hasegawa, H., B. U. O. Sonnerup, S. Eriksson, T. K. M. Nakamura, and H. Kawano
- Journal Title
  
  Annales Geophysicae
  
  Volume: 33 Issue: 2 Pages: 169-184
- DOI
  10.5194/angeo-33-169-2015
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Reconstruction of an evolving magnetic flux rope in the solar wind: Decomposing spatial and temporal variations from single-spacecraft data2014
- Author(s)
  Hasegawa, H., B. U. O. Sonnerup, Q. Hu, and T. K. M. Nakamura
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 119 Issue: 1 Pages: 97-114
- DOI
  10.1002/2013ja019180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Study on formation processes of Martian flux ropes downstream from crustal magnetic fields based on Grad-Shafranov reconstruction2014
- Author(s)
  Hara, T., K. Seki, H. Hasegawa, D. A. Brain, K. Matsunaga, M. H. Saito, and D. Shiota
- Journal Title
  
  Journal of Geophysical Research-Space Physics-
  
  Volume: 119 Issue: 9 Pages: 7947-7962
- DOI
  10.1002/2014ja019943
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337, KAKENHI-PROJECT-26800255
[Journal Article] The spatial stmcture of Martian magnetic flux ropes recovered by the Grad-Shafranov reconstruction technique2014
- Author(s)
  原拓也
- Journal Title
  
  Journal of Gcophysical Research : Space Physics
  
  Volume: 119 Issue: 2 Pages: 1262-1271
- DOI
  10.1002/2013ja019414
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J05185, KAKENHI-PROJECT-24740337
[Journal Article] Axis and velocity determination for quasi two-dimensional plasma/field structures from Faraday's law: A second look2013
- Author(s)
  Sonnerup, B. U. O., R. E. Denton, H. Hasegawa, and M. Swisdak
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 118 Issue: 5 Pages: 2073-2086
- DOI
  10.1002/jgra.50211
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Bursty magnetic reconnection at Saturn's magnetopause2013
- Author(s)
  Badman, S. V., A. Masters, H. Hasegawa, M. Fujimoto, A. Radioti, D. Grodent, N. Sergis, M. K. Dougherty, and A. J. Coates
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 40 Issue: 6 Pages: 1-5
- DOI
  10.1002/grl.50199
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Asymmetry of magnetosheath flows and magnetopause shape during low Alfvén Mach number solar wind2013
- Author(s)
  Lavraud, B., E. Larroque, E. Budnik, V. Genot, J. E. Borovsky, M. W. Dunlop, C. Foullon, H. Hasegawa, C. Jacquey, K. Nykyri, A. Ruffenach, M. G. G. T. Taylor, I. Dandouras, and H. Reme
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 118 Issue: 3 Pages: 1-12
- DOI
  10.1002/jgra.50145
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Electron acceleration to relativistic energies at a strong quasi-parallel shock wave2013
- Author(s)
  Masters, A., L. Stawarz, M. Fujimoto, S. J. Schwartz, N. Sergis, M. F. Thomsen, A. Retino, H. Hasegawa, B. Zieger, G. R. Lewis, A. J. Coates, P. Canu, and M. K. Dougherty
- Journal Title
  
  Nature Physics
  
  Volume: 9 Issue: 3 Pages: 164-167
- DOI
  10.1038/nphys2541
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Magnetic flux rope formation within a magnetosheath hot flow anomaly2012
- Author(s)
  Hasegawa, H., H. Zhang, Y. Lin, B. U. O. Sonnerup, S. J. Schwartz, B. Lavraud, and Q. G. Zong
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 117 Issue: A9
- DOI
  10.1029/2012ja017920
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Structure and dynamics of the magnetopause and its boundary layers2012
- Author(s)
  Hasegawa, H.
- Journal Title
  
  Monographs on Environment, Earth and Planets
  
  Volume: 1(2) Issue: 2 Pages: 71-119
- DOI
  10.5047/meep.2012.00102.0071
- NAID
  40019786954
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Inner plasma structure of the low latitude reconnection layer2012
- Author(s)
  Zhang, Q.-H., M. W. Dunlop, M. Lockwood, B. Lavraud, Y. Bogdanova, H. Hasegawa, et al. (25 authors in total)
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 117 Issue: A8
- DOI
  10.1029/2012ja017622
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Spatial distribution of rolled-up Kelvin-Helmholtz vortices at Earth's dayside and flank magnetopause2012
- Author(s)
  Taylor, M. G. G. T., H. Hasegawa, B. Lavraud, T. Phan, C. P. Escoubet, et al. (22 authors in total)
- Journal Title
  
  Annales Geophysicae
  
  Volume: 30 Issue: 6 Pages: 1025-1035
- DOI
  10.5194/angeo-30-1025-2012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] Plasma transport induced by kinetic Alfven wave turbulence2012
- Author(s)
  Izutsu, T., H. Hasegawa, T. K. M. Nakamura, and M. Fujimoto
- Journal Title
  
  Physics of Plasmas
  
  Volume: 19 Issue: 10 Pages: 102305-102305
- DOI
  10.1063/1.4759167
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740337
[Journal Article] A case study of Kelvin-Helmholtz vortices on both flanks of the Earth's magnetotail2011
- Author(s)
  Nishino, M. N., H. Hasegawa, M. Fujimoto(以下6名)
- Journal Title
  
  Planet. Space Sci
  
  Volume: 59 Issue: 7 Pages: 502-509
- DOI
  10.1016/j.pss.2010.03.011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Evolution of an MHD-scale Kelvin-Helmholtz vortex accompanied by magnetic reconnection : Two-dimensional particle simulations2011
- Author(s)
  Nakamura, T. K. M., H. Hasegawa, I. Shinohara, and M. Fujimoto
- Journal Title
  
  J. Geophys. Res
  
  Volume: 116 Issue: A3
- DOI
  10.1029/2010ja016046
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Reconstruction of steady, three-dimensional, magneto-hydrostatic field and plasma structures in space : Theory and benchmarking2011
- Author(s)
  Sonnerup, B. U. O., and H. Hasegawa
- Journal Title
  
  J. Geophys. Res
  
  Volume: 116 Issue: A9 Pages: n/a-n/a
- DOI
  10.1029/2011ja016675
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Recovery of time evolution of Grad-Shafranov equilibria from single-spacecraft data : Benchmarking and application to a flux transfer event2010
- Author(s)
  Hasegawa, H., et al.
- Journal Title
  
  Journal of Geophysical Research-Space Physics
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Evidence for a flux transfer event generated by multiple X-line reconnection at the magnetopause2010
- Author(s)
  Hasegawa, H., et al.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] On slowly evolving Grad-Shafranov equilibria2010
- Author(s)
  Sonnerup, B. U. O., and H. Hasegawa
- Journal Title
  
  J. Geophys. Res
  
  Volume: 115 Issue: A11
- DOI
  10.1029/2010ja015678
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Evidence for a flux transfer event generated by multiple X-line reconnection at the magnetopause2010
- Author(s)
  Hasegawa, H., J. Wang, M. W. Dunlop,以下12名
- Journal Title
  
  Geophys. Res. Lett
  
  Volume: 37 Issue: 16
- DOI
  10.1029/2010gl044219
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] On slowly evolving Grad-Shafranov equilibria2010
- Author(s)
  Sonnerup, Bengt, H.Hasegawa
- Journal Title
  
  Journal of Geophysical Research-Space Physics
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Kinetic effects on the Kelvin-Helmholtz instability in ion-to-magnetohydrodynamic scale transverse velocity shear layers : Particle simulations2010
- Author(s)
  Nakamura, T. K. M., H. Hasegawa, and I. Shinohara
- Journal Title
  
  Phys. Plasmas
  
  Volume: 17 Pages: 42119-42119
- URL
  http://dx.doi.org/10.1063/1.3385445
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Recovery of time evolution of Grad-Shafranov equilibria from single-spacecraft data : Benchmarking and application to a flux transfer event2010
- Author(s)
  Hasegawa, H., B. U. O. Sonnerup, and T. K. M. Nakamura
- Journal Title
  
  J. Geophys. Res
  
  Volume: 115 Issue: A11
- DOI
  10.1029/2010ja015679
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Kelvin-Helmholtz waves at the Earth's magnetopause : Multi-scale development and associated reconnection2009
- Author(s)
  Hasegawa, H., A. Retino, A. Vaivads(以下11名)
- Journal Title
  
  J. Geophys. J. Geophys.
  
  Volume: 114 Issue: A12
- DOI
  10.1029/2009ja014042
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Kelvin-Hehnholtz waves at the Earth's magnetopause : Multiscale development and associated reconnection2009
- Author(s)
  Hasegawa, H., et al.
- Journal Title
  
  Journal of Geophysical Research-Space Physics 114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Boundary layer plasma flows from high-latitude reconnection in the summer hemisphere for northward IMF : THEMIS multipoint observations2009
- Author(s)
  Hasegawa, H., et al.
- Journal Title
  
  Geophysical Research Letters 36
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Magnetic island formation between large-scale flow vortices at an undulating post-noon magnetopause for northward IMF2009
- Author(s)
  Eriksson, S., H. Hasegawa, W.-L. Teh(以下9名)
- Journal Title
  
  J. Geophys. Res
  
  Volume: 114 Issue: A1
- DOI
  10.1029/2008ja013505
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Boundary layer plasma flows from high-latitude reconnection in the summer hemisphere for northward IMF : THEMIS multi-point observations2009
- Author(s)
  Hasegawa, H., J. P. McFadden, O. D. Constantinescu,以下14名
- Journal Title
  
  Geophys. Res. Lett
  
  Volume: 36 Issue: 15
- DOI
  10.1029/2009gl039410
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740358
[Journal Article] Recovery of streamlines in the flank low-latitude boundary layer2007
- Author(s)
  Hasegawa, H., et. al.
- Journal Title
  
  J.Geophys.Res.-Space Phys 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18840049
[Journal Article] Reconstruction of a bipolar magnetic signature in an earthward jet in the tail: Flux rope or 3D guide-field reconnection?2007
- Author(s)
  Hasegawa, H., et. al.
- Journal Title
  
  J.Geophys.Res.-Space Phys 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18840049
[Journal Article] Single-spacecraft detection of rolled-up Kelvin-Helmholtz vortices at the flank magnetopause2006
- Author(s)
  Hasegawa, H., et al.
- Journal Title
  
  J.Geophys.Res. 111・A9
- Data Source
  KAKENHI-PROJECT-18840049
[Presentation] Transient processes in magnetic reconnection in the Earth’s magnetosphere: Magnetic field annihilation and flux rope formation2023
- Author(s)
  Hasegawa, H., Denton, R. E., Nakamura, T. K. M., Hwang, K.-J., and Burch, J. L.
- Organizer
  MR2023 Workshop on Magnetic Reconnection
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconstruction of the electron diffusion region of guide-field magnetic reconnection2023
- Author(s)
  Hasegawa, H., Egedal, J., and Denton, R. E.
- Organizer
  AGU Fall Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Kelvin-Helmholtz instability as turbulent pathway for the solar wind-magnetosphere coupling and the flank-central plasma sheet communication2023
- Author(s)
  Hwang, K.-J., Wang, C.-P., Nykyri, K., Hasegawa, H., et al.
- Organizer
  AGU Fall Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Polynomial reconstruction of magnetic reconnection events observed by the MMS spacecraft2023
- Author(s)
  Denton, R. E., Hasegawa, H., Liu, Y.-H., and Torbert, R. B.
- Organizer
  IUGG 28th General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Identification and analysis of in-situ observations of magnetic reconnection in the magnetosphere2023
- Author(s)
  Hasegawa, H., and the ISSI team
- Organizer
  7th Asia-Pacific Conference on Plasma Physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Magnetospheric Multiscale observations of ion-scale magnetic flux rope generated from electron-scale magnetopause current sheet2023
- Author(s)
  Hasegawa, H., Denton, R. E., Dokgo, K., Hwang, K.-J., Nakamura, T. K. M., and Burch, J. L.
- Organizer
  AOGS 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Flank magnetopause as turbulent pathway for the solar wind-magnetosphere coupling and to/from the magnetotail2023
- Author(s)
  Hwang, K.-J., Dokgo, K., Wang, C.-P., Nykyri, K., Burch, J. L., Tapley, M., Goldstein, J., Hasegawa, H., Nakamura, T. K. M., Sitnov, M., Ma, X., Lin, Y., and Wang, X.-Y.
- Organizer
  5th COSPAR Symposium, Space Science with Small Satellites
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconnection signatures within the Kelvin-Helmholtz vortex-induced Lower- Hybrid waves at Earth’s magnetopause2023
- Author(s)
  K. A. Blasl, T. K. M. Nakamura, R. Nakamura, A. Settino, Z. Voros, M. Hosner, D. Schmid, M. Volwerk, O. W. Roberts, E. Panov, Yi-Hsin Liu, F. Plaschke, H. Hasegawa, J. E. Stawarz, J. C. Holmes
- Organizer
  MR2023 Workshop on Magnetic Reconnection
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Determining the orientation of a magnetic reconnection X line and implications for a 2D coordinate system2023
- Author(s)
  Denton, R. E., Liu, Y.-H., Aguelo Rueda, J. A., Genestreti, K., and Hasegawa, H.
- Organizer
  AGU Fall Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Ion-scale magnetic flux rope generated from electron-scale magnetopause current sheet: Magnetospheric Multiscale observations2023
- Author(s)
  Hasegawa, H., Denton, R. E., Dokgo, K., Hwang, K.-J., Nakamura, T. K. M., and Burch, J. L.
- Organizer
  JpGU 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconnection signatures within the Kelvin-Helmholtz vortex-induced lower-hybrid waves at Earth’s magnetopause2023
- Author(s)
  Blasl, K. A., Nakamura, T. K. M., Nakamura, R., Settino, A., Voros, Z., Hosner, M., Schmid, D., Volwerk, M., Roberts, O. W., Panov, E., Liu, Y.-H., Plaschke, F., Hasegawa, H., Stawarz, J. E., and Holmes, J. C.
- Organizer
  EGU General Assembly 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] On the prevalence and significance of electron-scale magnetic reconnection in the context of the Kelvin-Helmholtz instability2023
- Author(s)
  Blasl, K. A., T. K. M. Nakamura, R. Nakamura, A. Settino, H. Hasegawa, Z. Voros, M. Hosner, E. Panov, D. Schmid, M. Volwerk, O. W. Roberts, and Yi-Hsin Liu
- Organizer
  AGU Fall Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Test of polynomial reconstructions using particle-in-cell simulation data2022
- Author(s)
  Denton, R. E., Liu, Y.-H., Hasegawa, H., Torbert, R. B., Egedal, J., and Schroeder, J. M.
- Organizer
  MMS Community Science Workshop #8
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Origin of positive and negative energy conversion rate j*E' in an electron-scale reconnecting current sheet at the magnetopause2022
- Author(s)
  Hasegawa, H., R. E. Denton, K. Dokgo, K.-J. Hwang, T. K. M. Nakamura, and J. L. Burch
- Organizer
  MMS Fall 2022 SWT Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconstruction of the diffusion region of magnetic reconnection with electron inertia and compressibility effects2022
- Author(s)
  Hasegawa, H., Nakamura, T. K. M., and Denton, R. E.
- Organizer
  JpGU Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconnection signatures within the Kelvin-Helmholtz vortex-induced lower-hybrid waves at Earth’s magnetopause2022
- Author(s)
  Blasl, K. A., Nakamura, T. K. M., Nakamura, R., Hasegawa, H., Liu, Y.-H., Holmes, J. C., Hosner, M., Schmid, D., Roberts, O. W., Volwerk, M., Voros, Z., and Panov, E.
- Organizer
  COSPAR 2022 - 44th Scientific Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Recent developments in reconstruction of the magnetic field observed by spacecraft2022
- Author(s)
  Denton, R. E., Liu, Y.-H., Hasegawa, H., and Torbert, R.
- Organizer
  US-Japan Workshop on Magnetic Reconnection 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Multi-spacecraft observations of the Kelvin-Helmholtz instability at the magnetopause under northward interplanetary magnetic field: from discovery to recent advances2022
- Author(s)
  Hasegawa, H., S. Eriksson, and T. K. M. Nakamura
- Organizer
  Cluster 22th Anniversary Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Evidence for ion-scale magnetic flux ropes generated in electron-scale magnetopause current sheet2022
- Author(s)
  Hasegawa, H., Denton, R. E., Hwang, K.-J., Dokgo, K., Nakamura, T. K. M., and Burch, J. L.
- Organizer
  MMS Community Science Workshop #8
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconnection signatures within the Kelvin-Helmholtz vortex-induced lower-hybrid waves at Earth’s magnetopause2022
- Author(s)
  Blasl, K. A., T. K. M. Nakamura, R. Nakamura, Z. Voros, M. Hosner, D. Schmid, A. Settino, M. Volwerk, O. W. Roberts, E. V. Panov, Y.-H. Liu, F. Plaschke, H. Hasegawa, J. E. Stawarz, and J. C. Holmes
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Multi-scale observations of the magnetopause Kelvin-Helmholtz waves during southward IMF2022
- Author(s)
  Blasl, K. A., Nakamura, T. K. M., Plaschke, F., Nakamura, R., Hasegawa, H., Stawarz, J. E., Liu, Y.-H., Peery, S., Holmes, J. C., Hosner, M., Schmid, D., Roberts, O. W., and Volwerk, M.
- Organizer
  EGU General Assembly 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Multi-scale and cross-process character of the Kelvin-Helmholtz instability during southward interplanetary magnetic field conditions2022
- Author(s)
  Blasl, K. A., T. K. M. Nakamura, R. Nakamura, F. Plaschke, Z. Voros, H. Hasegawa, M. Hosner, D. Schmid, A. Settino, M. Volwerk, O. W. Roberts, E. V. Panov, Y.-H. Liu, S. Peery, J. E. Stawarz, and J. C. Holmes
- Organizer
  AGU Fall Meeting 2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Hasegawa, H., R. E. Denton, K.-J. Hwang, K. Dokgo, T. K. M. Nakamura, and J. L. Burch, Generation of ion-scale magnetic flux ropes from electron-scale magnetopause current sheet2022
- Author(s)
  Hasegawa, H., R. E. Denton, K.-J. Hwang, K. Dokgo, T. K. M. Nakamura, and J. L. Burch
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] On the origin of cold-dense plasmas in the dusk magnetotail plasma sheet: MMS and Geotail observations2021
- Author(s)
  Nishino, M. N., Y. Saito, H. Hasegawa, N. Kitamura, Y. Miyashita, T. Nagai, S. Yokota, D. Gershman, C. T. Russell, and B. L. Giles
- Organizer
  JpGU Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Fast magnetic field annihilation in magnetotail electron-scale current sheet2021
- Author(s)
  Hasegawa, H., R. E. Denton, T. K. M. Nakamura, K. J. Genestreti, and T. D. Phan
- Organizer
  IAGA-IASPEI 2021 Virtual Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Fast magnetic field annihilation in electron-scale current sheet in Earth’s magnetotail2021
- Author(s)
  Hasegawa, H., R. E. Denton, T. K. M. Nakamura, K. J. Genestreti, and T. D. Phan
- Organizer
  AOGS 2021 Virtual Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Vortex-induced reconnection at the Earth’s magnetopause2021
- Author(s)
  Nakamura, T. K. M., Hasegawa, H., Stawarz, J. E., Eriksson, S., Li, W. Y., and Blasl, K. A.
- Organizer
  AGU Fall Meeting 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconstruction of the electron diffusion region with inertia and compressibility effects2021
- Author(s)
  Hasegawa, H., Nakamura, T. K. M., and Denton, R. E.
- Organizer
  AGU Fall Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconstruction of the electron diffusion region with inertia and compressibility effects2021
- Author(s)
  Hasegawa, H., Nakamura, T. K. M., and Denton, R. E.
- Organizer
  MMS Community Science Workshop #7
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Multi-scale observations of the magnetopause Kelvin-Helmholtz waves during southward IMF2021
- Author(s)
  Blasl, K. A., Nakamura, T. K. M., Plaschke, F., Nakamura, R., Hasegawa, H., Stawarz, J. E., Liu, Y.-H., Peery, S., Hosner, M., Schmid, D., Holmes, J., Roberts, O. W., and Volwerk, M.
- Organizer
  AGU Fall Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Fast magnetic-field annihilation in electron-scale current sheet in Earth’s magnetotail2021
- Author(s)
  Hasegawa, H., R. E. Denton, K. J. Genestreti, T. K. M. Nakamura, T. D. Phan, R. Nakamura, K.-J. Hwang, N. Ahmadi, Q. Q. Shi, M. Hesse, J. L. Burch, J. M. Webster, R. B. Torbert, B. L. Giles, D. J. Gershman, C. T. Russell, H. Y. Wei, P.-A. Lindqvist, Y. V. Khotyaintsev, R. E. Ergun, and Y. Saito
- Organizer
  JpGU Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Micro-scale tearing mode turbulence in the diffusion region during macro-scale evolution of turbulent reconnection2021
- Author(s)
  Nakamura, T. K. M., H. Hasegawa, K. J. Genestreti, T. D. Phan, R. E. Denton, and R. Nakamura
- Organizer
  EGU General Assembly 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03504
[Presentation] Reconstruction of space plasma structures from in-situ measurements2019
- Author(s)
  Hasegawa, H.
- Organizer
  Toyama International Symposium on “Physics at the Cosmic Frontier”
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Mass and energy transfer across the Earth’s magnetopause caused by the vortex-induced reconnection during northward IMF2019
- Author(s)
  Nakamura, T. K. M., S. Eriksson, H. Hasegawa, K. Genestreti, R. Nakamura, W. Daughton, and W. Li
- Organizer
  MMS Community Science Workshop #4
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Test of polynomial reconstruction of the magnetic field2019
- Author(s)
  Denton, R. E., R. B. Torbert, Y.-H. Liu, I. Dors, H. Hasegawa, B. U. O. Sonnerup, C. T. Russell, R. J. Strangeway, B. L. Giles, and J. L. Burch
- Organizer
  MMS Community Science Workshop #4
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Generation of turbulence in Kelvin-Helmholtz vortices at Earth’s magnetopause: MMS observations2019
- Author(s)
  Hasegawa, H., T. K. M. Nakamura, D. J. Gershman, N. Kitamura, Y. Hoshi, Y. Saito, A. F.-Vinas, B. L. Giles, C. T. Russell, B. Lavraud, Y. V. Khotyaintsev, and R. E. Ergun
- Organizer
  ISEE symposium “Recent progress in heliospheric physics by direct measurements of unexplored space plasmas”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] The structure and geometry of magnetic reconnection regions2018
- Author(s)
  Genestreti, K. J., J. L. Burch, R. B. Torbert, R. Nakamura, T. K. M. Nakamura, A. Varsani, C. Mouikis, M. R. Argall, S. A. Fuselier, P. A. Cassak, R. E. Ergun, H. Hasegawa, J. M. Webster, S. Wang, T.-D. Phan, M. Hesse, C. Norgren, P. Tenfjord, J. Eastwood, J. Stawarz, and S. Toledo-Redondo
- Organizer
  Magnetic Reconnection in Space, Solar, Astrophysical, and Laboratory Plasmas (MR2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] MMS衛星がみた地球磁気圏尾部リコネクション領域の構造2018
- Author(s)
  長谷川洋
- Organizer
  宇治リコネクションワークショップ2018
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Reconstruction of the magnetotail reconnection region seen by MMS on 11 July 20172018
- Author(s)
  Hasegawa, H., R. E. Denton, R. Nakamura, K. J. Genestreti, T. K. M. Nakamura, T. D. Phan, R. B. Torbert, J. L. Burch, B. L. Giles, D. J. Gershman, C. T. Russell, R. J. Strangeway, P.-A. Lindqvist, Y. V. Khotyaintsev, R. E. Ergun, N. Kitamura, and Y. Saito
- Organizer
  MMS Science Community Workshop #3
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Reconstruction of the electron diffusion region of magnetotail reconnection seen by the MMS spacecraft on 11 July 20172018
- Author(s)
  Hasegawa, H., R. E. Denton, R. Nakamura, K. J. Genestreti, T. K. M. Nakamura, K.-J. Hwang, T. D. Phan, R. B. Torbert, J. L. Burch, B. L. Giles, D. J. Gershmain, C. T. Russell, R. J. Strangeway, P.-A. Lindqvist, Y. V. Khotyaintsev, R. E. Ergun, N. Kitamura, and Y. Saito
- Organizer
  Magnetic Reconnection in Space, Solar, Astrophysical, and Laboratory Plasmas (MR2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Generation of turbulence observed in magnetopause Kelvin-Helmholtz vortices: Revisiting Magnetospheric Multiscale observations on 8 September 20152018
- Author(s)
  Hasegawa, H., T. K. M. Nakamura, D. J. Gershman, N. Kitamura, Y. Hoshi, Y. Saito, A. F.-Vinas, B. L. Giles, C. T. Russell, B. Lavraud, Y. V. Khotyaintsev, and R. E. Ergun
- Organizer
  Fundamental Physical Processes in Solar-Terrestrial Research and Their Relevance to Planetary Physics 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] On the generation of turbulence observed in the flank of Earth's magnetosphere2018
- Author(s)
  H. Hasegawa, T. K. M. Nakamura, D. J. Gershman, N. Kitamura, Y. Hoshi, Y. Saito, A. F.-Vinas, B. L. Giles, C. T. Russell, B. Lavraud, Y. V. Khotyaintsev, and R. E. Ergun
- Organizer
  JpGU 2018 Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Determining the velocity of a magnetic structure, with application to the 11 July 2017 magnetotail reconnection event2018
- Author(s)
  R. E. Denton, R. Manuzzo, K. J. Genestreti, B. U. O. Sonnerup, G. Belmont, L. Rezeau, H. Hasegawa, C. T. Russell, R. J. Strangeway, R. B. Torbert, and J. L. Burch
- Organizer
  MMS Science Community Workshop #3
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Mass and energy transfer across the Earth's magnetopause caused by vortex-induced reconnection2018
- Author(s)
  Nakamura, T. K. M., H. Hasegawa, S. Eriksson, W. Daughton, W. Y. Li, S. Zenitani, K. Genestreti, and R. Nakamura
- Organizer
  COSPAR 2018 42nd Assembly
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] 磁気圏プラズマにおける渦内磁気リコネクションによる乱流輸送過程2018
- Author(s)
  105.中村琢磨，長谷川洋，W. Daughton，S. Eriksson，W. Y. Li，中村るみ
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Large-scale context of a magnetopause Kelvin-Helmholtz event observed by the MMS spacecraft on 8 September 20152017
- Author(s)
  Hasegawa, H., T. K. M. Nakamura, N. Kitamura, B. L. Giles, C. T. Russell, Y. V. Khotyaintsev, R. E. Ergun, and Y. Saito
- Organizer
  Toulouse Magnetic Reconnection Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Waves and instabilities at the magnetopause and its boundary layers2017
- Author(s)
  Hasegawa, H., D. J. Gershman, T. K. M. Nakamura, D. B. Graham, and Y. V. Khotyaintsev
- Organizer
  AGU Chapman Conference on Dayside Magnetosphere Interactions
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Seasonal and solar wind control of the reconnection line location at the Earth’s dayside magnetopause2017
- Author(s)
  Hoshi, Y., H. Hasegawa, N. Kitamura, and Y. Saito
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Evolution and its consequence of the magnetopause Kelvin-Helmholtz instability: MMS event on 8 September 2015 revisited2017
- Author(s)
  Hasegawa, H., T. K. M. Nakamura, N. Kitamura, D. J. Gershman, B. L. Giles, C. T. Russell, Y. V. Khotyaintsev, R. E. Ergun, M. Oka, and Y. Saito
- Organizer
  AGU Chapman Conference on Dayside Magnetosphere Interactions
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Electron dynamics surrounding the X-line in asymmetric magnetic reconnection2017
- Author(s)
  Zenitani, S., H. Hasegawa, and T. Nagai
- Organizer
  AGU 2017 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Revisting a magnetopause Kelvin-Helmholtz event seen by the MMS spacecraft on 9 September 2015: Large-scale context and wave properties2017
- Author(s)
  Hasegawa, H., T. K. M. Nakamura, D. J. Gershman, N. Kitamura, Y. Hoshi, Y. Saito, A. F.-Vinas, B. L. Giles, C. T. Russell, B. Lavraud, Y. V. Khotyaintsev, and R. E. Ergun
- Organizer
  AGU 2017 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Event study of vortex-induced reconnection at the magnetopause using MMS observations and fully kinetic simulations2017
- Author(s)
  Nakamura, T. K. M., H. Hasegawa, S. Eriksson, W. Li, W. Daughton, and R. Nakamura
- Organizer
  AOGS 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Generation of turbulence in magnetopause Kelvin-Helmholtz vortices: Revisiting the 2015-09-08 event2017
- Author(s)
  Hasegawa, H., T. K. M. Nakamura, D. J. Gershman, N. Kitamura, Y. Hoshi, Y. Saito, A. F.-Vinas, B. L. Giles, C. T. Russell, B. Lavraud, Y. V. Khotyaintsev, and R. E. Ergun
- Organizer
  MMS Science Working Team meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Event study of vortex-induced reconnection at the magnetopause using MMS observations and fully kinetic simulations2017
- Author(s)
  Nakamura, T. K. M., H. Hasegawa, S. Eriksson, W. Li, W. Daughton, and R. Nakamura
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Electron particle dynamics in collisionless magnetic reconnection2017
- Author(s)
  Zenitani, S., T. Nagai, and H. Hasegawa
- Organizer
  The US-Japan Workshop and School on Magnetic Reconnection (MR2017)
- Place of Presentation
  Matsuyama
- Year and Date
  2017-03-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Seasonal and solar wind control of the reconnection line location at the Earth’s dayside magnetopause2017
- Author(s)
  Hoshi, Y., H. Hasegawa, N. Kitamura, and Y. Saito
- Organizer
  AGU Chapman Conference on Dayside Magnetosphere Interactions
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Event study of vortex-induced reconnection at the magnetopause using MMS observations and fully kinetic simulations2017
- Author(s)
  Nakamura, T. K. M., H. Hasegawa, S. Eriksson, W. Li, W. Daughton, and R. Nakamura
- Organizer
  EGU General Assembly 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Reconnection properties in Kelvin-Helmholtz instabilities2017
- Author(s)
  Vernisse, Y., B. Lavraud, S. Eriksson, D. J. Gershman, J. Dorelli, C. J. Pollock, B. L. Giles, N. Aunai, L. A. Avanov, J. Burch, M. O. Chandler, V. N. Coffey, J. Dargent, R. Ergun, C. J. Farrugia, V. N. Genot, D. Graham, H. Hasegawa, et al. (18th of a total of 36 authors)
- Organizer
  AGU 2017 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Electron dynamics surrounding the X-line in magnetopause-type asymmetric reconnection2017
- Author(s)
  Zenitani, S., H. Hasegawa, and T. Nagai
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Large-scale context of a magnetopause Kelvin-Helmholtz event observed by the MMS spacecraft on 8 September 20152017
- Author(s)
  Hasegawa, H., T. K. M. Nakamura, N. Kitamura, B. L. Giles, C. T. Russell, Y. V. Khotyaintsev, R. E. Ergun, and Y. Saito
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Seasonal and solar wind control of the reconnection line location at the Earth’s dayside magnetopause2017
- Author(s)
  Hoshi, Y., H. Hasegawa, N. Kitamura, and Y. Saito
- Organizer
  The US-Japan Workshop and School on Magnetic Reconnection (MR2017)
- Place of Presentation
  Matsuyama
- Year and Date
  2017-03-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Structure of Earth’s magnetopause during quasi-continuous extended magnetic reconnection: Geotail and MMS conjunction2016
- Author(s)
  Hasegawa, H., N. Kitamura, Y. Saito, I. Shinohara, S. Yokota, T. Nagai, S. Zenitani, and the MMS team
- Organizer
  Future perspectives of researches in space physics
- Place of Presentation
  Nagoya
- Year and Date
  2016-03-22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Reconstruction of the electron diffusion region observed by MMS: First results2016
- Author(s)
  H. Hasegawa, B. U. O. Sonnerup, R. E. Denton, T. D. Phan, T. K. M. Nakamura, B. L. Giles, D. J. Gershman, J. C. Dorelli, J. L. Burch, R. B. Torbert, C. T. Russell, R. J. Strangeway, P.-A. Lindqvist, Y. V. Khotyaintsev, R. E. Ergun, N. Kitamura, and Y. Saito
- Organizer
  First MMS Community Science Workshop
- Place of Presentation
  Los Angeles
- Year and Date
  2016-09-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Small-scale topological changes associated with magnetic reconnection during Kelvin-Helmholtz instability at the Earth’s Magnetopause2016
- Author(s)
  Y. Vernisse, B. Lavraud, S. Eriksson, D. J. Gershman, J. Dorelli, C. Pollock, B. Giles, N. Aunai, L. Avanov, A. Barrie, J. Burch, M. Chandler, L.-J. Chen, G. Clark, V. Coffey, J. Dargent, F. D. Wilder, R. Ergun, C. J. Farrugia, V. Genot, H. Hasegawa, et al.
- Organizer
  The US-Japan Workshop on Magnetic Reconnection (MR2016)
- Place of Presentation
  Napa (California)
- Year and Date
  2016-03-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Occurrence pattern and motion of multiple X-lines at the dayside magnetopause2016
- Author(s)
  Hoshi, Y., H. Hasegawa, N. Kitamura, and Y. Saito
- Organizer
  AGU 2016 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Structure of magnetic reconnection jets at the Earth’s dayside magnetopause: Geotail and MMS simultaneous observations2016
- Author(s)
  H. Hasegawa, N. Kitamura, Y. Saito, I. Shinohara, S. Yokota, T. Nagai, C. J. Pollock, B. Giles, J. Dorelli, D. J. Gershman, L. Avanov, S. Kreisler, M. Chandler, V. Coffey, J. Burch, R. Torbert, T. E. Moore, C. T. Russell, R. J. Strangeway, G. Le, M. Oka, T. D. Phan, S. Zenitani, and M. Hesse
- Organizer
  The US-Japan Workshop on Magnetic Reconnection (MR2016)
- Place of Presentation
  Napa (California)
- Year and Date
  2016-03-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] MMS and EISCAT observations of dayside ionospheric flow bursts2016
- Author(s)
  Ieda, A., Y. Ogawa, S. Oyama, N. Kitamura, Y. Saito, H. Hasegawa, S. Taguchi, T. Hori, and the MMS team
- Organizer
  Future perspectives of researches in space physics
- Place of Presentation
  Nagoya
- Year and Date
  2016-03-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] 磁気圏の窓際を研究する2016
- Author(s)
  長谷川洋
- Organizer
  日本地球惑星科学連合2016年大会スペシャルレクチャー
- Place of Presentation
  千葉
- Year and Date
  2016-05-22
- Invited
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] 地球磁気圏のサイエンス2016
- Author(s)
  長谷川洋
- Organizer
  平成28年度磁気圏・電離圏シンポジウム
- Place of Presentation
  相模原
- Year and Date
  2016-10-14
- Invited
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Reconstruction of the magnetic reconnection region observed by Magnetospheric Multiscale2016
- Author(s)
  長谷川洋，B. U. O. Sonnerup, R. E. Denton, T. D. Phan, T. K. M. Nakamura, B. L. Giles, D. J. Gershman, J. C. Dorelli, J. L. Burch, R. B. Torbert, C. T. Russell, R. J. Strangeway, P.-A. Lindqvist, Y. V. Khotyaintsev, R. E. Ergun, 北村成寿，齋藤義文
- Organizer
  地球電磁気・地球惑星圏学会第140回講演会
- Place of Presentation
  福岡
- Year and Date
  2016-11-19
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Shift of the magnetopause reconnection line to the winter hemisphere under southward IMF conditions: Geotail and MMS observations2016
- Author(s)
  N. Kitamura, H. Hasegawa, Y. Saito, I. Shinohara, S. Yokota, T. Nagai, C. J. Pollock, B. L. Giles, T. E. Moore, J. C. Dorelli, D. J. Gershman, L. A. Avanov, W. R. Paterson, V. N. Coffey, M. O. Chandler, J. A. Sauvaud, B. Lavraud, R. B. Torbert, C. T. Russell, R. J. Strangeway, and J. L. Burch
- Organizer
  AGU 2016 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Nearly simultaneous observations of southward reconnection jet at the magnetopause by Geotail and MMS under southward IMF conditions2016
- Author(s)
  Kitamura, N., H. Hasegawa, Y. Saito, I. Shinohara, S. Yokota, T. Nagai, and the MMS team
- Organizer
  Future perspectives of researches in space physics
- Place of Presentation
  Nagoya
- Year and Date
  2016-03-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Fast Plasma Measurements during Phase 1A of NASA's Magnetic Multiscale Mission: A First Assessment2016
- Author(s)
  B. L. Giles, C. J. Pollock, J. Dorelli, D. J. Gershman, T. E. Moore, L. A. Avanov, A. Barrie, S. Boardsen, J. L. Burch, M. O. Chandler, L.-J.Chen, V. N. Coffey, H. Hasegawa, S. Kreisler, B. Lavraud, W. R. Paterson, T. D. Phan, A. C. Rager, C. T. Russell, Y. Saito, C. Schiff, S. Smith, R. B. Torbert, and A. F. Vinas
- Organizer
  The US-Japan Workshop on Magnetic Reconnection (MR2016)
- Place of Presentation
  Napa (California)
- Year and Date
  2016-03-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Three-dimensional fully kinetic simulation of an MMS observation event of the vortex-induced reconnection at the magnetopause2016
- Author(s)
  Nakamura, T. K. M, S. Eriksson, W. Daughton, W. Li, A. Sturner, R. Nakamura, F. Plaschke, and H. Hasegawa
- Organizer
  First MMS Community Science Workshop
- Place of Presentation
  Los Angeles
- Year and Date
  2016-09-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] MMS satellites and EISCAT radar observations of dayside flow bursts2016
- Author(s)
  Ieda, A., Y. Ogawa, S. Oyama, N. Kitamura, Y. Saito, S. Yokota, H. Hasegawa, S. Taguchi, K. Hosokawa, S. Machida, H. Uchino, T. Hori, C. Pollock, B. Giles, T. Moore, C. Russell, R. Strangeway, R. Nakamura, and J. Burch
- Organizer
  JpGU 2016 Meeting
- Place of Presentation
  Chiba
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Japanese participation to MMS: Current status and future plan2016
- Author(s)
  Saito, Y., S. Yokota, N. Kitamura, and H. Hasegawa
- Organizer
  JpGU 2016 Meeting
- Place of Presentation
  Chiba
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] 昼側低緯度磁気圏境界面における磁気リコネクションジェットの統計解析による磁気リコネクションラインの位置の推定2016
- Author(s)
  星康人，長谷川洋，北村成寿，齋藤義文
- Organizer
  地球電磁気・地球惑星圏学会第140回講演会
- Place of Presentation
  福岡
- Year and Date
  2016-11-19
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Reconstruction of the electron diffusion region observed by MMS: First results2016
- Author(s)
  H. Hasegawa, B. U. O. Sonnerup, R. E. Denton, T. D. Phan, T. K. M. Nakamura, B. L. Giles, D. J. Gershman, J. C. Dorelli, J. L. Burch, R. B. Torbert, C. T. Russell, R. J. Strangeway, P.-A. Lindqvist, Y. V. Khotyaintsev, R. E. Ergun, N. Kitamura, and Y. Saito
- Organizer
  AGU 2016 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Identifying Vortex-Core-Line using a tetrahedral satellite configuration: Field Topology Approach2016
- Author(s)
  Jiang, Y.，B. Lembege，K.-I. Nishikawa，D. S. Cai，and H. Hasegawa
- Organizer
  EGU General Assembly 2016
- Place of Presentation
  Vienna
- Year and Date
  2016-04-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Motion of the MMS spacecraft through magnetic reconnection structures2016
- Author(s)
  Denton, R. E., B. U. O. Sonnerup, H. Hasegawa, C. T. Russell, R. J. Strangeway, B. L. Giles, D. Gershman, and R. B. Torbert
- Organizer
  AGU 2016 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Structure of the magnetopause during quasi-continuous spatially extended magnetic reconnection: Geotail and MMS conjunction on 2015-10-022016
- Author(s)
  H. Hasegawa, N. Kitamura, Y. Saito, et al.
- Organizer
  JpGU 2016 Meeting
- Place of Presentation
  Chiba
- Year and Date
  2016-05-22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] The fine structure of the magnetosheath boundary layer during magnetic reconnection at the Earth’s magnetopause2016
- Author(s)
  B. Lavraud, Y. Vernisse, D. J. Gershman, J. Dorelli, P. Cassak, C. Pollock, B. Giles, N. Aunai, M. Argall, L. Avanov, A. Barrie, J. Burch, M. Chandler, L.-J. Chen, G. Clark, I. Cohen, V. Coffey, J. Dargent, J. Eastwood, S. Eriksson, R. Ergun, C. J. Farrugia, S. A. Fuselier, V. Genot, H. Hasegawa, et al.
- Organizer
  The US-Japan Workshop on Magnetic Reconnection (MR2016)
- Place of Presentation
  Napa (California)
- Year and Date
  2016-03-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Magnetic flux ropes at planetary magnetopauses2015
- Author(s)
  Hasegawa, H.
- Organizer
  AGU 2015 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2015-12-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Identification of 3D vortex structure using Cluster satellite magnetic field data2015
- Author(s)
  Cai, D. S.，B. Lembege，and H. Hasegawa
- Organizer
  EGU General Assembly 2015
- Place of Presentation
  Vienna
- Year and Date
  2015-04-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Spatial dimensions of the electron diffusion region of anti-parallel magnetic reconnection2015
- Author(s)
  Nakamura, T. K. M., R. Nakamura, and H. Hasegawa
- Organizer
  AGU 2015 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] THEMIS衛星による昼側磁気圏境界面における磁束ロープの運動の観測2015
- Author(s)
  星康人，長谷川洋，北村成寿，齋藤義文
- Organizer
  地球電磁気・地球惑星圏学会第138回講演会
- Place of Presentation
  東京
- Year and Date
  2015-10-31
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Generation of turbulence in Earth’s magnetosphere2015
- Author(s)
  Hasegawa, H., T. K. M. Nakamura, M. Hoshino, I. Shinohara, and T. Nagai
- Organizer
  International Workshop and School on solar system plasma turbulence, intermittency and multifractals (STORM 2015)
- Place of Presentation
  Mamaia (Romania)
- Year and Date
  2015-09-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] A review of magnetopause and boundary layer studies in 2013-20152015
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第138回講演会
- Place of Presentation
  東京
- Year and Date
  2015-10-31
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Kink-mode oscillations of the magnetotail current sheet driven by quasi-continuous reconnection during a steady magnetospheric convection: Geotail and THEMIS conjunction2015
- Author(s)
  Hasegawa, H., I. Shinohara, T. Nagai, M. Hoshino, Y. Saito, V. Angelopoulos, M. Teramoto, and K. Higashimori
- Organizer
  AGU 2015 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] 持続する磁気リコネクションジェットを伴う磁気圏尾部電流層の振動：ジオテイル衛星観測2015
- Author(s)
  長谷川洋，篠原育，長井嗣信，斎藤義文
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  千葉
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Science of MMS, Geotail and multi-spacecraft observations2015
- Author(s)
  Hasegawa, H., Y. Saito, I. Shinohara, N. Kitamura, T. Nagai, S. Zenitani, and the MMS team
- Organizer
  ISAS workshop on magnetospheric plasmas
- Place of Presentation
  Tokyo
- Year and Date
  2015-12-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Reporter review: Magnetopause and boundary layers 2013-20152015
- Author(s)
  Hasegawa, H.
- Organizer
  IUGG 26th General Assembly 2015
- Place of Presentation
  Prague (Czech Republic)
- Year and Date
  2015-06-22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] What did we learn from Cluster observations at the magnetopause?2015
- Author(s)
  Haaland, S., H. Hasegawa, M. W. Dunlop, R. Fear, B. Walsh, J. DeKeyser, B. U. O. Sonnerup, and G. Paschmann
- Organizer
  25th Cluster workshop (Cluster 15th and Double Star 10th anniversary workshop)
- Place of Presentation
  Venice (Italy)
- Year and Date
  2015-10-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] Identification of 3D vector field features using four satellite data and parallel vector method2015
- Author(s)
  Cai, D., B. Lembege, Hasegawa, H.
- Organizer
  AOGS 2015
- Place of Presentation
  Singapore
- Year and Date
  2015-08-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05306
[Presentation] 複数衛星観測を用いた宇宙プラズマ三次元構造の再現2013
- Author(s)
  長谷川洋，Sonnerup, B. U. O.，中村琢磨，Eriksson, S.
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  東広島
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Characteristics of the Martian magnetic flux ropes observed by the Mars Global Surveyor2013
- Author(s)
  原拓也，関華奈子，長谷川洋，David A. Brain，斉藤（長谷川）実穂
- Organizer
  第14回惑星圏研究会
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Reconstruction of an evolving magnetic flux rope in the solar wind: Decomposing spatial and temporal variations from single-spacecraft data2013
- Author(s)
  Hasegawa, H.，B. U. O. Sonnerup，Q. Hu，T. K. M. Nakamura
- Organizer
  AOGS 2013
- Place of Presentation
  Brisbane (Australia)
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Characteristic of the spatial structure of the Martian magnetic flux ropes recovered by the Grad-Shafranov reconstruction technique2013
- Author(s)
  Hara, T.，K. Seki，H. Hasegawa，D. A. Brain，K. Matsunaga，M. H. Saito
- Organizer
  AGU 2013 Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Reporter review: Magnetopause and boundary layers 2011-20132013
- Author(s)
  Hasegawa, H.
- Organizer
  IAGA 2013 12th Scientific Assembly
- Place of Presentation
  Merida (Mexico)
- Invited
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] 一点観測を用いた太陽風磁気フラックスロープの時間発展の再現2013
- Author(s)
  長谷川洋，Sonnerup, B. U. O.，Hu, Q.，中村琢磨
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] 複数衛星を用いた宇宙プラズマ・磁場構造の可視化2013
- Author(s)
  長谷川洋，Sonnerup, B. U. O.，中村琢磨，Hu, Q.
- Organizer
  統計数理研究所共同研究集会「電離圏・磁気圏モデリングとデータ同化」
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] A review of magnetopause and boundary layer studies in 2011-20132013
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第134回講演会
- Place of Presentation
  高知
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Kelvin-Helmholtz instability at planetary magnetopauses: an overview and comparison2013
- Author(s)
  Hasegawa, H.，A. Masters，T. K. M. Nakamura，T. Sundberg
- Organizer
  Chapman Conference on Fundamental Properties and Processes of Magnetotails
- Place of Presentation
  Reykjavik (Iceland)
- Invited
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Characteristics of the Martian magnetic flux ropes observed by the Mars Global Surveyor2013
- Author(s)
  原拓也，関華奈子，長谷川洋，David A. Brain，斉藤（長谷川）実穂
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] A review of magnetopause and boundary layer studies in 2011-20132013
- Author(s)
  Hasegawa, H.
- Organizer
  ISAS Workshop: Magnetospheric Plasmas 2013
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] 火星の残留磁化下流で観測される磁気フラックスロープの統計解析研究2013
- Author(s)
  原拓也，関華奈子，長谷川洋，David A. Brain，齋藤実穂，塩田大幸
- Organizer
  地球電磁気・地球惑星圏学会第134回講演会
- Place of Presentation
  高知
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Recovery of an evolving magnetic flux rope in the solar wind: Decomposing spatial and temporal variations from single-spacecraft data2013
- Author(s)
  Hasegawa, H.，B. U. O. Sonnerup，Q. Hu，T. K. M. Nakamura
- Organizer
  AGU 2013 Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Inner Plasma Structure of the Low Latitude Reconnection Layer2012
- Author(s)
  Zhang, Q.-H.，M. W. Dunlop，M. Lockwood，B. Lavraud，Y. Bogdanova，H. Hasegawa
- Organizer
  AOGS-AGU (WPGM) Joint Assembly 2012
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Cluster and THEMIS at the Earth's magnetopause2012
- Author(s)
  Dunlop, M. W.，Q.-H. Zhang，Z. Pu，Y. Bogdanova，R. Bingham，S. Chapman，H. Hasegawa，et al. (18 authors in total)
- Organizer
  3rd Cluster THEMIS workshop
- Place of Presentation
  Boulder (Corolado)
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Magnetic reconnection at Saturn's magnetopause: Response of boundary layers2012
- Author(s)
  Masters, A.，H. Hasegawa，S. V. Badman，M. Fujimoto
- Organizer
  International Symposium on Planetary Science 2012
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] 火星磁気異常帯の下流で観測された磁気フラックスロープの空間構造推定2012
- Author(s)
  原拓也，関華奈子，長谷川洋，David A. Brain，斉藤（長谷川）実穂
- Organizer
  地球電磁気・地球惑星圏学会第132回講演会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Reconstruction of the velocity field in the front part of magnetotail reconnection jets2012
- Author(s)
  Hasegawa, H.，M. H. Saito，K.-J. Hwang
- Organizer
  3rd Cluster THEMIS workshop
- Place of Presentation
  Boulder (Corolado)
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Kinetic aspects of the vortex-induced reconnection in collisionless plasmas: 2D and 3D PIC simulations2012
- Author(s)
  Nakamura, T. K. M.，W. Daughton，H. Karimabadi，H. Hasegawa，and I. Shinohara
- Organizer
  2012 US-Japan Workshop On Magnetic Reconnection (MR2012)
- Place of Presentation
  Princeton University (New Jersey, USA)
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] 磁気圏尾部リコネクションジェット先端部分の速度場の再現2012
- Author(s)
  長谷川洋，斉藤実穂，K.-J. Hwang
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Magnetic flux rope formation within a magnetosheath hot flow anomaly2012
- Author(s)
  Hasegawa, H.，H. Zhang，Y. Lin，B. U. O. Sonnerup，S. J. Schwartz，B. Lavraud，Q.-G. Zong
- Organizer
  3rd Cluster THEMIS workshop
- Place of Presentation
  Boulder (Corolado)
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Magnetic flux rope formation within a hot anomalous flow in Earth's magnetosheath2012
- Author(s)
  長谷川洋，H. Zhang，Y. Lin，B. U. O. Sonnerup，S. J. Schwartz，B. Lavraud，Q.-G. Zong
- Organizer
  地球電磁気・地球惑星圏学会第132回講演会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Multi-spacecraft observations of solar wind-magnetosphere interactions2012
- Author(s)
  Hasegawa, H.
- Organizer
  IAU (International Astronomical Union) XXVIII General Assembly
- Place of Presentation
  Beijing (China)
- Invited
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] その場観測を用いた磁気圏界面ケルビン・ヘルムホルツ波の同定2012
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第132回講演会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Reconstruction of the velocity field in the front part of tail reconnection jets2012
- Author(s)
  Hasegawa, H.，M. H. Saito，K.-J. Hwang
- Organizer
  11th International Conference on Substorms
- Place of Presentation
  Luneburg (Germany)
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Structure and dynamics of the magnetopause and its boundary layers: a review2012
- Author(s)
  Hasegawa, H.
- Organizer
  The GEOTAIL 20th anniversary workshop
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Three-dimensional, Magneto-hydrostatic Structures in Space from Two-point Measurements2011
- Author(s)
  長谷川洋
- Organizer
  AOGS 2011
- Place of Presentation
  台北国際会議場(台北)
- Year and Date
  2011-08-10
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Reconstruction of magnetopause structures in spacetime from multi-spacecraft measurements2011
- Author(s)
  長谷川洋
- Organizer
  EGU General Assembly 2011
- Place of Presentation
  ウィーン・オーストリアセンター(ウィーン)
- Year and Date
  2011-04-05
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Reconstruction of magnetopause structures in spacetime from multi-spacecraft measurements2011
- Author(s)
  長谷川洋
- Organizer
  EGU General Assembly 2011
- Place of Presentation
  ウィーン・オーストリアセンター(ウィーン)(招待講演)
- Year and Date
  2011-04-05
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Structure of the magnetospheric boundary layers : A multi-spacecraft perspective2011
- Author(s)
  長谷川洋
- Organizer
  ESLAB 2011/Cluster 21th Workshop
- Place of Presentation
  Brugge(Belgium)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Recovery of time evolution of Grad-Shafranov equilibria from in-situ observations : Benchmarking and application to a flux transfer event2011
- Author(s)
  長谷川洋
- Organizer
  2011 Conference on Earth Sun System Exploration : Variability in Space Plasma Phenomena
- Place of Presentation
  Cona, Hawaii(招待講演)
- Year and Date
  2011-01-20
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Reconstruction of magnetopause and boundary layer structures2011
- Author(s)
  長谷川洋
- Organizer
  The Sonnerup symposium
- Place of Presentation
  Hanover(USA)
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] 複数衛星観測を用いた三次元平衡磁場構造の再現2011
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第130回講演会
- Place of Presentation
  神戸大学(神戸)
- Year and Date
  2011-11-03
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Reconstruction of magnetopause and boundary layer structures2011
- Author(s)
  長谷川洋
- Organizer
  The Sonnerup symposium
- Place of Presentation
  ダートマス大学(ハノーヴァー、米国)(招待講演)
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Reconstruction of three-dimensional, magneto-hydrostatic plasma and magnetic field structures from multi-spacecraft data2011
- Author(s)
  長谷川洋
- Organizer
  AGU 2011 Fall Meeting
- Place of Presentation
  モスコーニ会議場(サン・フランシスコ)
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Structure of the magnetospheric boundary layers : A multi-spacecraft perspective2011
- Author(s)
  長谷川洋
- Organizer
  ESLAB 2011/Cluster 21th Workshop
- Place of Presentation
  Brugge (Belgium)(招待講演)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] その場観測から準静的プラズマ構造の時空発展を再現する2011
- Author(s)
  長谷川洋
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ国際会議場(千葉)
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] On the identification of magnetopause Kelvin-Helmholtz waves from in-situ observations2010
- Author(s)
  長谷川洋
- Organizer
  2010 Western Pacific Geophysics Meeting
- Place of Presentation
  台北(台湾)
- Year and Date
  2010-06-24
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] A flux transfer event generated by multiple X-line reconnection at the magnetopause : THEMIS observations2010
- Author(s)
  長谷川洋
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Kelvin-Helmholtz instability : Observations, identification, excitation, and evolution2010
- Author(s)
  長谷川洋
- Organizer
  Workshop on magnetopause processes
- Place of Presentation
  Toulouse, France(招待講演)
- Year and Date
  2010-06-09
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Evidence for a flux transfer event generated by multiple X-line reconnection at the magnetopause2010
- Author(s)
  長谷川洋
- Organizer
  AGU 2010 Fall meeting
- Place of Presentation
  San Francisco(USA)
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Plasma transport at the flank magnetopause under northward IMF2010
- Author(s)
  長谷川洋
- Organizer
  The 10th Cluster Anniversary Workshop
- Place of Presentation
  Corfu island, Greece(招待講演)
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Reconstruction of time-varying, two-dimensional, quasi-magnetohydrostatic structures from single-spacecraft data2010
- Author(s)
  長谷川洋
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Evidence for a flux transfer event generated by multiple X-line reconnection at the magnetopause2010
- Author(s)
  長谷川洋
- Organizer
  AGU 2010 Fall meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Evidence for a flux transfer event generated by multiple X-line reconnection at the magnetopause2010
- Author(s)
  長谷川洋
- Organizer
  The 10th Cluster Anniversary Workshop
- Place of Presentation
  Corfu island, Greece
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Recovery of evolution of two-dimensional magnetohydrostatic structures from single-spacecraft data2010
- Author(s)
  長谷川洋
- Organizer
  The 10th Cluster Anniversary Workshop
- Place of Presentation
  Corfu island(Greece)
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] On the identification of magnetopause Kelvin-Helmholtz waves from in-situ observations2010
- Author(s)
  長谷川洋
- Organizer
  2010 Western Pacific Geophysics Meeting
- Place of Presentation
  Taipei, Taiwan(招待講演)
- Year and Date
  2010-06-24
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Recovery of time evolution of Grad-Shafranov equilibria from single-spacecraft data2010
- Author(s)
  長谷川洋
- Organizer
  2010 International Space Plasma Symposium
- Place of Presentation
  Tainan, Taiwan
- Year and Date
  2010-06-29
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] その場観測を用いた二次元平衡構造の時間発展の再現2010
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第128回講演会
- Place of Presentation
  沖縄
- Year and Date
  2010-11-01
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Recovery of evolution of two-dimensional magnetohydrostatic structures from single-spacecraft data2010
- Author(s)
  長谷川洋
- Organizer
  The 10th Cluster Anniversary Workshop
- Place of Presentation
  Corfu island, Greece
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] A flux transfer event generated by multiple X-line reconnection at the magnetopause : THEMIS observations2010
- Author(s)
  長谷川洋
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ国際会議場(千葉)
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Effects of the generation process of flux transfer events on solar wind energy transfer to the magnetosphere2010
- Author(s)
  長谷川洋
- Organizer
  Workshop on the Auroral Substorm and its Impact on the Development of Solar-Terrestrial Research
- Place of Presentation
  Chung-li, Taiwan
- Year and Date
  2010-04-10
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Kelvin-Helmholtz instability : Observations, identification, excitation, and evolution2010
- Author(s)
  長谷川洋
- Organizer
  Workshop on magnetopause processes
- Place of Presentation
  Toulouse(France)
- Year and Date
  2010-06-09
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Plasma transport at the flank magnetopause under northward IMF2010
- Author(s)
  長谷川洋
- Organizer
  The 10th Cluster Anniversary Workshop
- Place of Presentation
  Corfu island(Greece)
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Boundary layer plasma flows from high-latitude reconnection in the summer hemisphere for northward IMF : THEMIS observations2009
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第126回講演会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Excitation and multi-scale development of Kelvin-Helmholtz waves at the Earth's magnetopause2009
- Author(s)
  長谷川洋
- Organizer
  17th Cluster Workshop
- Place of Presentation
  Uppsala(Sweden)
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Boundary layer plasma flows from high-latitude reconnection in the summer hemisphere for northward IMF : THEMIS multipoint observations2009
- Author(s)
  長谷川洋
- Organizer
  AGU 2009 Fall Meeting
- Place of Presentation
  San Francisco(USA)
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Boundary layer plasma flows from high-latitude reconnection in the summer hemisphere for northward IMF : THEMIS multipoint observations2009
- Author(s)
  長谷川洋
- Organizer
  AGU 2009 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Excitation and multi-scale development of Kelvin-Helmholtz waves at the Earth's magnetopause2009
- Author(s)
  長谷川洋
- Organizer
  17th Cluster Workshop
- Place of Presentation
  Uppsala, Sweden
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Structural development of Kelvin-Helmholtz vortices at the Earth's mag netopause2009
- Author(s)
  長谷川洋
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Simultaneous THEMIS observations of magnetospheric ULF waves and magnetopause Keivin-Helmholtz waves for northward IMF2009
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第126回講演会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Excitation, development, and roles of Kelvin-Helmholtz waves at the magnetopause2009
- Author(s)
  長谷川洋
- Organizer
  AOGS 2009
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Structural development of Kelvin-Helmholtz vortices at the Earth's magnetopause2009
- Author(s)
  長谷川洋
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Simultaneous THEMIS observations of magnetospheric ULF waves and magnetopause Kelvin-Helmholtz waves for northward IMF2009
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第126回講演会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-21740358
[Presentation] Recent progresses in magnetopause Kelvin-Helmholtz hlstability studies2007
- Author(s)
  長谷川洋
- Organizer
  STAMMS-2 conference
- Place of Presentation
  Orleans, France
- Data Source
  KAKENHI-PROJECT-18840049
[Presentation] Reconstruction of a bipolar magnetic signature in an earthward jet in the tail:Flux rope or 3D guide-field reconnection?2007
- Author(s)
  長谷川洋
- Organizer
  AGU 2007 Fall meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-18840049
[Presentation] 磁気圏尾部の地球向きジェット中に見られる双極磁場構造について2007
- Author(s)
  長谷川洋
- Organizer
  地球惑星科学関連学会2007年合同大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-18840049
[Presentation] Magnetic reconnection triggered by Kelvin-Helmholtz instability at the magnetopause2007
- Author(s)
  長谷川洋
- Organizer
  地球電磁気・地球惑星圏学会第122回講演会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-18840049
[Presentation] Kelvin-Helmholtz instability at the Earth's magnetopause:Characteristics and recent advances2007
- Author(s)
  長谷川洋
- Organizer
  IUGG 2007
- Place of Presentation
  Perugia, Italy
- Data Source
  KAKENHI-PROJECT-18840049
[Presentation] Kelvin-Helmholtz instability in the magnetopause boundary layer:Recent advances2007
- Author(s)
  長谷川洋
- Organizer
  IUGG 2007
- Place of Presentation
  Perugia, Italy
- Data Source
  KAKENHI-PROJECT-18840049
[Presentation] その場観測を用いた磁気リコネクション拡散領域構造の再現
- Author(s)
  長谷川洋，Sonnerup, B. U. O.，Denton, R. E.
- Organizer
  磁気リコネクション研究の最前線―太陽・惑星・実験室―
- Place of Presentation
  東京大学
- Year and Date
  2015-03-10 – 2015-03-11
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] 二点観測を用いた地球磁気圏界面三次元フラックスロープ構造の再現
- Author(s)
  長谷川洋，Sonnerup, B. U. O.，Eriksson, S.，中村琢磨
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  横浜（パシフィコ横浜）
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Spatial configuration of a flux rope observed downstream from the Martian crustal magnetic fields
- Author(s)
  Hara, T.，K. Seki，H. Hasegawa，D. A. Brain，M. H. Saito
- Organizer
  AGU 2012 Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Dual-spacecraft reconstruction of a three-dimensional magnetic flux rope at Earth's magnetopause
- Author(s)
  Hasegawa, H.，B. U. O. Sonnerup，S. Eriksson，and T. K. M. Nakamura
- Organizer
  AGU 2014 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2014-12-15 – 2014-12-19
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Study on formation processes of Martian magnetic flux ropes downstream from crustal magnetic fields based on the Grad-Shafranov reconstruction
- Author(s)
  Hara, T.，K. Seki，H. Hasegawa，and D. A. Brain
- Organizer
  AGU 2014 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2014-12-15 – 2014-12-19
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Inner plasma structure of the low latitude reconnection layer
- Author(s)
  Zhang, Q.-H.，M. W. Dunlop，M. Lockwood，B. Lavraud，Y. Bogdanova，Z. Pu，H. Hasegawa，et al. (20 authors in total)
- Organizer
  EGU General Assembly 2012
- Place of Presentation
  Vienna (Austria)
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Kelvin-Helmholtz waves/vortices and magnetic flux ropes at Earth's magnetopause
- Author(s)
  Hasegawa, H.，and T. K. M. Nakamura
- Organizer
  AGU 2014 Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2014-12-15 – 2014-12-19
- Invited
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Dual-spacecraft reconstruction of a three-dimensional magnetic flux rope at Earth's magnetopause
- Author(s)
  Hasegawa, H.，B. U. O. Sonnerup，S. Eriksson，and T. K. M. Nakamura
- Organizer
  Geospace revisited: a Cluster/MAARBLE/Van Allen Probes Conference
- Place of Presentation
  Rhodes (Greece)
- Year and Date
  2014-09-15 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Formatin processes and potential ion escape rates of Martian magnetic flux ropes estimated from the Grad-Shafranov reconstruction technique
- Author(s)
  Hara, T.，K. Seki，H. Hasegawa，D. A. Brain
- Organizer
  AOGS 2014
- Place of Presentation
  札幌
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] 磁気圏境界面付近におけるプラズマ輸送の研究
- Author(s)
  井筒智彦，長谷川洋，中村琢磨，藤本正樹
- Organizer
  地球惑星圏科学分野における「博士課程進学者・博士号取得者による合同セミナー」
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Turbulence formation via the Kelvin-Helmholtz vortex in an asymmetric velocity shear layer: 2D PIC simulations
- Author(s)
  Nakamura, T. K. M.，W. Daughton，H. Hasegawa，and I. Shinohara
- Organizer
  EGU General Assembly 2012
- Place of Presentation
  Vienna (Austria)
- Data Source
  KAKENHI-PROJECT-24740337
[Presentation] Inner plasma structure of the low latitude reconnection layer
- Author(s)
  Zhang, Q.-H.，M. W. Dunlop，M. M. Lockwood，B. Lavraud，Y. V. Bogdanova，H. Hasegawa，Z.-Y. Pu，ISSI team
- Organizer
  AGU 2012 Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-24740337

1. BENGT Sonnerup

# of Collaborated Projects: 2 results

# of Collaborated Products: 27 results
2. NAKAMURA Takuma

# of Collaborated Projects: 2 results

# of Collaborated Products: 49 results
3. 長谷川洋 (05435799)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. UMEDA Takayuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. NISHINO Masaki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 原拓也

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Hasegawa Hiroshi 長谷川 洋

長谷川 洋 ハセガワ ヒロシ

HASEGAWA Hiroshi 長谷川 洋

Research Projects

Research Products

Co-Researchers

Energy conversion and electron heating associated with magnetic reconnection: Elucidation by in-situ spacecraft measurementsPrincipal Investigator

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Study on the generation mechanism of micro-scale turbulence in Earth's magnetosphere based on high-resolution plasma measurements and innovative analysis methodsPrincipal Investigator

Principal Investigator

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Review Section

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Study on three-dimensional magnetic reconnection based on formation-flying spacecraft observations of the magnetospherePrincipal Investigator

Principal Investigator

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Reconstruction of space plasma structures in four-dimensional spacetime from multi-spacecraft observationsPrincipal Investigator

Principal Investigator

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Revealing spatiotemporal evolution of eddy turbulence in the magnetospheric boundary layer with multi-spacecraft measurementsPrincipal Investigator

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その場観測から宇宙プラズマ構造の二次元像を再現する手法の開発と試験Principal Investigator

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Research Institution

[Journal Article] Characterization of Magnetic Flux Contents for Two Flux Transfer Events From Both In Situ and Ionospheric Observations2024

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DOI

Data Source

[Journal Article] Determining the Orientation of a Magnetic Reconnection X Line and Implications for a 2D Coordinate System2024

Author(s)

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DOI

Data Source

[Journal Article] Ion‐Scale Magnetic Flux Rope Generated From Electron‐Scale Magnetopause Current Sheet: Magnetospheric Multiscale Observations2023

Author(s)

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DOI

Data Source

[Journal Article] Cross-Scale Processes of Magnetic Reconnection2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spatial and time scaling of coalescing multiple magnetic islands2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Kelvin-Helmholtz instability-driven magnetopause dynamics as turbulent pathway for the solar wind-magnetosphere coupling and the flank-central plasma sheet communication2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Electron‐Scale Reconnecting Current Sheet Formed Within the Lower‐Hybrid Wave‐Active Region of Kelvin‐Helmholtz Waves2023

Author(s)

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DOI

Data Source

[Journal Article] Spatial Scales of the Velocity Shear Layer and Kelvin‐Helmholtz Waves on the Magnetopause: First Statistical Results2022

Author(s)

Journal Title

Hasegawa Hiroshi 長谷川洋

長谷川洋ハセガワヒロシ

HASEGAWA Hiroshi 長谷川洋