Ohtani Shinichi ＯｈｔａｎｉＳｈｉｎｉｃｈｉ

Researcher Number	20778641
Other IDs
Affiliation (Current)	2025: 九州大学, 国際宇宙惑星環境研究センター, 客員教授 2025: 統計数理研究所, データ同化研究開発センター, 客員教授
Affiliation (based on the past Project Information) *help	2021 – 2023: 九州大学, 国際宇宙惑星環境研究センター, 客員教授 2020: 九州大学, 国際宇宙天気科学・教育センター, 博士研究員
Review Section/Research Field	Except Principal Investigator Basic Section 17010:Space and planetary sciences-related
Keywords	Except Principal Investigator 電離圏分極効果 / 磁気圏電離圏結合 / 強磁場弱電離気体系 / オーロラダイナミクス / 能動的電離圏 / 電離圏能動プロセス / 磁気圏ダイナミクス / Hall分極効果 / 太陽風－磁気圏－電離圏結合シミュレータ / 電離圏の能動的役割 … More / 電離圏能動的効果 / 極域-赤道域結合 / 磁気圏-電離圏結合 / 電離圏全球電場・電流形成 / Cowling効果の全球的発現 / 電離圏電流パターン / 電離圏電場構造 / 電離圏伝導度非一様性 / 電離圏Hall分極効果 Less

オーロラ嵐時の電離圏全球電場構造・電流クロージャー形成の解明
- Principal Investigator
  
  中溝葵
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  National Institute of Information and Communications Technology
Exploring the Magnetosphere-Ionosphere coupling process: emergence of magnetospheric dynamics
- Principal Investigator
  
  Yoshikawa Akimasa
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Kyushu University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Temporal Evolution of O<sup>+</sup> Population in the Near‐Earth Plasma Sheet During Geomagnetic Storms as Observed by the Magnetospheric Multiscale Mission2024
- Author(s)
  Regoli L. H.、Gkioulidou M.、Ohtani S.、Raptis S.、Mouikis C. G.、Kistler L. M.、Cohen I. J.、Fuselier S. A.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 129 Issue: 5
- DOI
  10.1029/2023ja032203
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Journal Article] Multiscale Magnetosphere‐Ionosphere Coupling During Stormtime: A Case Study of the Dawnside Current Wedge2023
- Author(s)
  Sorathia K. A.、Michael A.、Merkin V. G.、Ohtani S.、Keesee A. M.、Sciola A.、Lin D.、Garretson J.、Ukhorskiy A. Y.、Bao S.、Roedig C. B.、Pulkkinen A.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 128 Issue: 11
- DOI
  10.1029/2023ja031594
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Journal Article] Simulation of dawn-to-dusk electric field in the Jovian inner magnetosphere via Region 2-like field-aligned current2023
- Author(s)
  Nakamura, Y., Terada, K., Tao, C., Terada, N., Kasaba, Y., Leblanc, F., Yoshikawa A., et al.
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 128 Issue: 6
- DOI
  10.1029/2022ja031248
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20KK0074, KAKENHI-PROJECT-22K03707, KAKENHI-PROJECT-22KJ0280, KAKENHI-PROJECT-20H01961, KAKENHI-PROJECT-21H04518
[Journal Article] External and internal causes of the stormtime intensification of the dawnside westward auroral electrojet2023
- Author(s)
  Ohtani, S., Sorathia, K., Merkin, V. G., Frey, H. U., & Gjerloev, J. W.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 128
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Journal Article] New insights from the 2003 Halloween storm into the Colaba 1,600 nT magnetic depression during the 1859 Carrington storm2022
- Author(s)
  Ohtani, S.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 127 Issue: 9
- DOI
  10.1029/2022ja030596
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K03707
[Journal Article] New Insights into the Substorm Initiation Sequence from the Spatio-temporal Development of Auroral Electrojets2022
- Author(s)
  Ohtani, S., Motoba, T., Gjerloev, J. W., Frey, H. U., Mann, I. R., Chi, P. J., & Korth, H.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 127 Issue: 6
- DOI
  10.1029/2021ja030114
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Journal Article] Effect of Meteoric Ions on Ionospheric Conductance at Jupiter2022
- Author(s)
  Nakamura Yuki、Terada Koichiro、Tao Chihiro、Terada Naoki、Kasaba Yasumasa、Leblanc Fran?ois、Kita Hajime、Nakamizo Aoi、Yoshikawa Akimasa、Ohtani Shinichi、Tsuchiya Fuminori、Kagitani Masato、Sakanoi Takeshi、Murakami Go、Yoshioka Kazuo、Kimura Tomoki、Yamazaki Atsushi、Yoshikawa Ichiro
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 127 Issue: 3
- DOI
  10.1029/2022ja030312
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0074, KAKENHI-PROJECT-19H01948, KAKENHI-PLANNED-18H05439, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-20H01961
[Presentation] Revisiting the Partial Ring Current Model: Stormtime Formation of the Dawnside Wedge Current System,2023
- Author(s)
  Ohtani, S., K. Sorathia, V. G. Merkin, H. U. Frey, and J. W. Gjerloev
- Organizer
  JpGU2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Presentation] The Colaba (Mumbai) 1600 nT Magnetic Depression during the 1859 Carrington Storm: Its Cause and Implications into Space Weather2023
- Author(s)
  Ohtani, S.
- Organizer
  Japan Geoscience Union Meeting 2023
- Invited
- Data Source
  KAKENHI-PROJECT-22K03707
[Presentation] Formation of beading auroral arcs at substorm onset: What are we missing?2023
- Author(s)
  Ohtani, S., and T. Motoba
- Organizer
  2023 Fall AGU Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Presentation] The Colaba (Mumbai) 1600 nT Magnetic Depression during the 1859 Carrington Storm: Its Cause and Implications into Space Weather2023
- Author(s)
  Ohtani, S.
- Organizer
  JpGU2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Presentation] Solar Wind-Magnetosphere-Ionosphere Coupling During Extreme External Driving: Reconstruction of the Sequence of IMF Bz from Ground Magnetic Disturbances2023
- Author(s)
  Ohtani, S.
- Organizer
  2023 Fall AGU Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Presentation] Outstanding Issues about the “structure and dynamics of the substorm current system”2023
- Author(s)
  Ohtani, S.
- Organizer
  1st EZIE Science Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03707
[Presentation] サブストーム時のCW発達に伴う中緯度領域/地上磁場・電場観応答の考察2022
- Author(s)
  林萌英, 吉川顕正, 藤本晶, Ohtani Shinichi
- Organizer
  地球電磁気・地球惑星圏学会第152回総会・講演会
- Data Source
  KAKENHI-PROJECT-22K03707
[Presentation] Research for formation of global current system during substorm through observation of ionospheric response at mid-latitudinal region2021
- Author(s)
  M.Hayashi, A.Yoshikawa, A.Fujimoto, S.Ohtani
- Organizer
  AOGS Annual Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01961
[Presentation] Research on the Poler to Mid- latitude Ionospheric Response During Substorm based on mid-latitude electric field and global magnetic field observations2021
- Author(s)
  M.Hayashi, A.Yoshikawa, A.Fujimoto , S.Ohtani
- Organizer
  AGU Fall Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01961
[Presentation] 磁場・電界観測に基づく極域・中緯度電離圏の応答の解明2021
- Author(s)
  林萌英, 吉川顕正, 藤本晶子, S.Ohtani
- Organizer
  地球電磁気・地球惑星圏学会(SGEPSS) 第 150 回総会・講演会
- Data Source
  KAKENHI-PROJECT-20H01961
[Presentation] Investigation of the mid- latitude ionospheric response during substorm based on magnetic and electric field observations2021
- Author(s)
  Hayashi M., A.Yoshikawa, A.Fujimoto and S. Ohtani
- Organizer
  JpGU Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01961
[Presentation] Investigation of global　electromagnetic coupling from polar to equatorial ionosphere2020
- Author(s)
  吉川顕正、河野英昭、阿部修司、魚住禎司、藤本晶子、池田昭大、樺澤大生、黒木智、林萌英、高山久美、中溝葵、Ohtani Shinich
- Organizer
  JpGU-AGU Joint Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01961
[Presentation] サブストームにおける中緯度電離圏全球応答の精査2020
- Author(s)
  林萌英、吉川顕正、藤本晶子、S.Ohtani
- Organizer
  第 148 回地球電磁気・地球惑星圏学会総会および講演会
- Data Source
  KAKENHI-PROJECT-20H01961
[Presentation] 磁気圏電離圏全球結合系解明に向けた中緯度夜側電離圏応答の精査2020
- Author(s)
  林萌英、吉川顕正、藤本晶子、S.Ohtani
- Organizer
  現象報告会電磁圏物理学シンポジウム宇宙天気
- Data Source
  KAKENHI-PROJECT-20H01961

1. Yoshikawa Akimasa (70284479)

# of Collaborated Projects: 2 results

# of Collaborated Products: 9 results
2. 中溝葵 (90437757)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
3. 土屋史紀

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 垰千尋

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. 吉岡和夫

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 村上豪

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
7. 木村智樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ohtani Shinichi Ｏｈｔａｎｉ Ｓｈｉｎｉｃｈｉ

Research Projects

Research Products

Co-Researchers

オーロラ嵐時の電離圏全球電場構造・電流クロージャー形成の解明

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploring the Magnetosphere-Ionosphere coupling process: emergence of magnetospheric dynamics

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Temporal Evolution of O<sup>+</sup> Population in the Near‐Earth Plasma Sheet During Geomagnetic Storms as Observed by the Magnetospheric Multiscale Mission2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Multiscale Magnetosphere‐Ionosphere Coupling During Stormtime: A Case Study of the Dawnside Current Wedge2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Simulation of dawn-to-dusk electric field in the Jovian inner magnetosphere via Region 2-like field-aligned current2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] External and internal causes of the stormtime intensification of the dawnside westward auroral electrojet2023

Author(s)

Journal Title

Data Source

[Journal Article] New insights from the 2003 Halloween storm into the Colaba 1,600 nT magnetic depression during the 1859 Carrington storm2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] New Insights into the Substorm Initiation Sequence from the Spatio-temporal Development of Auroral Electrojets2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effect of Meteoric Ions on Ionospheric Conductance at Jupiter2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] Revisiting the Partial Ring Current Model: Stormtime Formation of the Dawnside Wedge Current System,2023

Author(s)

Organizer

Data Source

[Presentation] The Colaba (Mumbai) 1600 nT Magnetic Depression during the 1859 Carrington Storm: Its Cause and Implications into Space Weather2023

Author(s)

Organizer

Data Source

[Presentation] Formation of beading auroral arcs at substorm onset: What are we missing?2023

Author(s)

Organizer

Data Source

[Presentation] The Colaba (Mumbai) 1600 nT Magnetic Depression during the 1859 Carrington Storm: Its Cause and Implications into Space Weather2023

Author(s)

Organizer

Data Source

[Presentation] Solar Wind-Magnetosphere-Ionosphere Coupling During Extreme External Driving: Reconstruction of the Sequence of IMF Bz from Ground Magnetic Disturbances2023

Author(s)

Organizer

Data Source

[Presentation] Outstanding Issues about the “structure and dynamics of the substorm current system”2023

Author(s)

Organizer

Data Source

[Presentation] サブストーム時のCW発達に伴う中緯度領域/地上磁場・電場観応答の考察2022

Author(s)

Organizer

Data Source

[Presentation] Research for formation of global current system during substorm through observation of ionospheric response at mid-latitudinal region2021

Author(s)

Ohtani Shinichi ＯｈｔａｎｉＳｈｉｎｉｃｈｉ

[Presentation] 磁場・電界観測に基づく極域・中緯度電離圏の応答の解明2021

[Presentation] Investigation of global　electromagnetic coupling from polar to equatorial ionosphere2020

[Presentation] サブストームにおける中緯度電離圏全球応答の精査2020

[Presentation] 磁気圏電離圏全球結合系解明に向けた中緯度夜側電離圏応答の精査2020