Rchr
J-GLOBAL ID：201301042947016232
Update date: Apr. 15, 2024
Ohtsuki Keiji
オオツキ ケイジ | Ohtsuki Keiji
Affiliation and department：
Job title：
Professor
Homepage URL (1)：
http://www.lab.kobe-u.ac.jp/sci-origins/index_ohtsuki.html
Research field (1)：
Space and planetary science
Research theme for competitive and other funds (21)：
- 2022 - 2025 Initial conditions and transport of building blocks in satellite formation around giant planets
- 2021 - 2023 巨大惑星近傍でのガスと固体粒子の相互作用
- 2018 - 2021 計算機の中の惑星探査: 計算機の中の惑星リングの実現にむけて
- 2016 - 2019 フラッシュX線を用いた衝突破壊の観測と小惑星サイズ頻度分布の衝突進化への応用
- 2015 - 2019 太陽系における衛星系の特徴と多様性の起源の解明
- 2010 - 2014 太陽系内氷小天体の起源と進化に関する理論研究
- 2008 - 2011 Dynamical interactions between small bodies and giant planets
- 2008 - 2011 Dynamics of spinning ring particles and stability of planetary rings
- 2008 - 2011 Dynamical evolution of ring-satellite systems
- 2005 - 2008 Dynamical interactions between small bodies and gas giant planets
- 2005 - 2008 Rotation of moonlets and particles in planetary rings around giant planets
- 2005 - 2008 Dynamical evolution of ring-satellite systems
- 2004 - 2007 Collisional and rotational evolution of small asteroids
- 2003 - 2007 Formation and dynamical evolution of planets
- 2002 - 2005 Origin and evolution of irregular satellites
- 2002 - 2004 Dynamical evolution of ring-satellite systems
- 1997 - 1999 The origin of diversity of extrasolar planets formation of giant gasous planets and orbital evolution
- 1995 - 1997 Planetary Formation relevant to Titius-Bode's Law
- 1995 - 1996 微惑星衝突による地球-月系の角運動量および小惑星自転の研究
- 1993 - 1994 Gas capture by distant protoplanets and the formation of Jovian planets.
- 1990 - 1992 太陽重力を考慮した惑星集積過程と原始太陽系星雲の進化
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Papers (75)：
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Edward Ashton, Chan-Kao Chang, Ying-Tung Chen, Matthew J. Lehner, Shiang-Yu Wang, Mike Alexandersen, Young-Jun Choi, Wesley C. Fraser, A. Paula Granados Contreras, Takashi Ito, et al. FOSSIL. III. Lightcurves of 371 Trans-Neptunian Objects. The Astrophysical Journal Supplement Series. 2023. 267. 2. 33-33
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Natsuho Maeda, Keiji Ohtsuki, Takayuki Tanigawa, Masahiro N. Machida, Ryo Suetsugu. Delivery of Gas onto the Circumplanetary Disk of Giant Planets: Planetary-mass Dependence of the Source Region of Accreting Gas and Mass Accretion Rate. The Astrophysical Journal. 2022. 935. 1. 56-56
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Kotomi Uehata, Tsuyoshi Terai, Keiji Ohtsuki, Fumi Yoshida. Size Distribution of Small Jupiter Trojans in the L5 Swarm. The Astronomical Journal. 2022. 163. 5. 213-213
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Naoyuki Hirata, Hiroshi Kimura, Keiji Ohtsuki. Dust release from cold ring particles as a mechanism of spoke formation in Saturn's rings. Icarus. 2022. 378. 114920-114920
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Naoyuki Hirata, Ryuji Morishima, Keiji Ohtsuki, Akiko M. Nakamura. Disruption of Saturn's ring particles by thermal stress. Icarus. 2022. 378. 114919-114919
ｍore...
MISC (18)：
Books (2)：
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太陽系と惑星
日本評論社 2021 ISBN:9784535607613
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天文学辞典
日本評論社 2012 ISBN:9784535607385
Lectures and oral presentations (139)：
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巨大惑星周惑星円盤への固体粒子供給及び微惑星合体条件の天体サイズ依存性
(新学術領域「星・惑星形成」2023年度大研究会 2023)
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巨大惑星の周惑星円盤へのガス・ダスト供給の惑星質量依存性
(日本惑星科学会2023年秋季講演会 2023)
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Change of Asteroid Rotation Rates by Disruptive Collisions
(Asteroids, Comets, Meteors Conference 2023)
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Change of asteroid rotation rates by collisional disruption: Implication for observation and collisional evolution
(Japan Geoscience Union Meeting 2023 2023)
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微惑星衝突における合体条件の天体サイズ依存性
(日本地球惑星科学連合大会2023年大会 2023)
ｍore...
Education (1)：
- - 1990 The University of Tokyo Graduate School of Science
Professional career (2)：
Work history (4)：
- 2009/07 - 現在 Kobe University Department of Planetology Professor
- 1999/03 - 2009/06 University of Colorado/ Laboratory for Atmospheric and Space Physics/ Research Associate
- 1993/05 - 1999/03 Yamagata University Computing Service Center Assistant Professor
- 1993/01 - 1993/04 Planetary Science Institute Postdoctoral Fellow
Awards (1)：
- 2013/11 - 日本学術振興会 科研費・審査委員表彰 有意義な審査意見を付していただいた専門委員
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