Rchr
J-GLOBAL ID:200901097840076689   Update date: Apr. 13, 2025

Kataoka Ryuho

カタオカ リュウホウ | Kataoka Ryuho
Affiliation and department:
Job title: Science and Technology Associate
Homepage URL  (1): https://ryuhokataoka.github.io/
Research field  (2): Space and planetary science ,  Astronomy
Research keywords  (11): cosmic rays ,  ionosphere ,  magnetosphere ,  aurora ,  space weather ,  magnetohydrodynamics ,  magnetic storm ,  太陽風 ,  radiation belt ,  geomagnetic storm ,  solar wind
Research theme for competitive and other funds  (21):
  • 2024 - 2028 Investigating the variability of auroral Joule heating with AI emulators and data assimilation
  • 2022 - 2028 Study on north-south conjugacy of high energy particle precipitation from space
  • 2016 - 2021 Study of dynamical variation of particles and waves in the inner magnetosphere using ground-based network observations (PWING Project)
  • 2017 - 2020 Observation of Transient Phenomena based on the Automated Real-time Analysis System for CALET
  • 2015 - 2020 Study on conjugacy of auroral phenomena with high temporal resolution observations
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Papers (276):
  • Domenique Freund, Lauren Blum, Jinbei Huang, Sergio Vidal-Luengo, Alessandro Bruno, Ryuho Kataoka. Radiation-Belt Dropouts: Relationship With Geomagnetic Storms and MeV Precipitation. Geophysical Research Letters. 2025
  • M. Kozai, Y. Hayashi, K. Fujii, K. Munakata, C. Kato, N. Miyashita, A. Kadokura, R. Kataoka, S. Miyake, M. L. Duldig, et al. Cosmic-Ray North-South Anisotropy: Rigidity Spectrum and Solar Cycle Variations Observed by Ground-based Muon Detectors. The Astrophysical Journal. 2024
  • Ryuho Kataoka, Shinya Nakano, Shiori Uchino. Extended red aurora associated with super substorm igniting the October 10, 2024 magnetic storm as revealed by citizen science. 2024
  • K. Munakata, Y. Hayashi, M. Kozai, C. Kato, N. Miyashita, R. Kataoka, A. Kadokura, S. Miyake, K. Iwai, E. Echer, et al. Global Analysis of the Extended Decreases in Cosmic Rays Observed with Worldwide Networks of Neutron Monitors and Muon Detectors: Temporal Variation of the Rigidity Spectrum and Its Implication. The Astrophysical Journal. 2024
  • Domenique Freund, Lauren Blum, Sergio Vidal-Luengo, Alessandro Bruno, Ryuho Kataoka. MeV Electron Precipitation During Radiation Belt Dropouts. Journal of Geophysical Research: Space Physics. 2024
more...
MISC (127):
  • 鈴木康浩, 稲田祐士, 三好由純, 片岡龍峰. Identification of coherent structure in aurora by image processing. プラズマ・核融合学会年会(Web). 2024. 41st
  • 水野亮, 中島拓, 長濱智生, 溝口玄真, 後藤宏文, 片岡龍峰, 田中良昌, 小池陸斗, 江尻省, 冨川喜弘, et al. Current Status and Future Plans of MM-wave Multi-line Observation at Syowa to Understand the Effect of EPP on the Atmosphere. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2023. 154th
  • Ryuho Kataoka, Christopher C. Chaston, David Knudsen, Kristina A. Lynch, Robert L. Lysak, Yan Song, Robert Rankin, Kiyoka Murase, Takeshi Sakanoi, Joshua Semeter, et al. Small-Scale Dynamic Aurora (vol 217, 17, 2021). SPACE SCIENCE REVIEWS. 2021. 217. 4
  • 高柚季乃, 加藤千尋, 宗像一起, 浅岡陽一, 鳥居祥二, 赤池陽水, 小林兼好, 片岡龍峰, 三宅晶子, 中平聡志, et al. Charge Dependent Solar Modulation of Cosmic-Ray Electrons and Protons Observed with CALET. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
  • 高柚季乃, 加藤千尋, 宗像一起, 浅岡陽一, 鳥居祥二, 赤池陽水, 小林兼好, 片岡龍峰, 三宅晶子, 中平聡志, et al. Solar Modulation of Cosmic-Ray Electrons and Protons Observed with CALET. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
more...
Books (9):
  • Extreme Space Weather
    2022 ISBN:9780128225370
  • Auroral Physics
    Space Science Reviews 2021
  • 日本に現れたオーロラの謎
    2020
  • オーロラみつけた
    2019 ISBN:9784906768677
  • オーロラの日本史
    2019 ISBN:9784582364583
more...
Lectures and oral presentations  (68):
  • 宇宙天気研究と機械学習の現状や今後の展望
    (SGEPSS 2022 2022)
  • Local environmental effects on cosmic ray observations at Syowa Station in the Antarctic: PARMA-based snow cover correction for neutrons and machine learning approach for neutrons and muons
    (NMDB2022 2022)
  • New Japanese Antarctic observation research program: auroraXcosmic project
    (SCAR 2022 2022)
  • A machine learning approach to fill the data gaps of the solar wind profiles causing large magnetic storms
    (JpGU 2022 2022)
  • AuroraX project
    (JpGU 2022 2022)
more...
Education (2):
  • 1999 - 2004 Tohoku University Graduate School of Science
  • 1995 - 1999 Tohoku University Faculty of Science
Professional career (1):
  • 博士(理学) (東北大学)
Work history (8):
  • 2025/04 - 現在 Okinawa Institute of Science and Technology Graduate University Science and Technology Group Science and Technology Associate
  • 2013/07 - 2025/03 National Institute of Polar Research Space and Upper Atmospheric Science Group Associate Professor
  • 2021/09 - 2022/04 沖縄科学技術大学院大学(サバティカル研修) Visiting Researcher
  • 2009/08 - 2013/06 Tokyo Tech Assistant Professor
  • 2007/04 - 2009/07 RIKEN SPD
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Committee career (13):
  • 2018/04 - 現在 成蹊学園サステナビリティ研究教育センター客員フェロー
  • 2019/04 - 2024/03 国立極地研究所 編集委員会幹事
  • 2019/04 - 2021/03 国文学研究資料館 古典籍共同研究事業センター事業実施委員会 副委員長
  • 2018/01 - 2021/03 ISSI Convener, Auroral Physics
  • 2016/04 - 2020/03 「極地」編集委員
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Awards (9):
  • 2024/05 - SGEPSS Tanakadate Award
  • 2016/04 - AGU Excellence in Refereeing, Geophysical Research Letters
  • 2016/01 - SOKENDAI Best Poster Award
  • 2015/04 - The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology The Young Scientists' Prize
  • 2011/09 - AGU Excellence in Refereeing, Space Weather
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Association Membership(s) (4):
計測自動制御学会 ,  The Astronomical Society of Japan ,  SGEPSS ,  American Geophysical Union
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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