Ohtsuki Keiji 大槻圭史

… Alternative Names

OHTSUKI Keiji 大槻圭史

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Researcher Number	00250910
Other IDs
Affiliation (Current)	2025: 神戸大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help	2015 – 2024: 神戸大学, 理学研究科, 教授 2011 – 2013: 神戸大学, 理学(系)研究科(研究院), 教授 2010: 神戸大学, 大学院・理学研究科, 教授 1993 – 1998: 山形大学, 理学部, 助手
Review Section/Research Field	Principal Investigator Solid earth and planetary physics / Basic Section 17010:Space and planetary sciences-related / Science and Engineering / 固体地球物理学 Except Principal Investigator Basic Section 60100:Computational science-related / Solid earth and planetary physics / Astronomy / Space and upper atmospheric physics / 惑星科学
Keywords	Principal Investigator 巨大惑星 / 衛星形成 / 惑星形成 / 惑星リング / リング / 衛星 / トロヤ群小惑星 / 巨大ガス惑星 / 系外惑星 / 巨大惑星形成 … More / 土星リング / 規則衛星 / ケンタウスル族 / 太陽系外縁天体 / 太陽系小天体 / 軌道数値計算 / 微惑星 / 天体力学 / 起源 / 自転 / 地球 / 月 / 惑星 / 太陽系 … More Except Principal Investigator 木星型惑星 / 微惑星 / 惑星形成 / 原始大気 / ヘテロ型アクセラレータ / シミュレーション / 惑星リング / 惑星探査 / 固体惑星・衛星・小惑星 / 惑星形成・進化 / 二段式軽ガス銃 / カタストロフック破壊 / サイズ頻度分布 / 衝突破片速度分布 / 粘性 / 内部摩擦 / 物質強度 / 小惑星サイズ頻度分布 / フラッシュＸ線 / 衝突再集積 / 引っ張り強度 / 空隙率 / 多孔質天体 / 再集積天体 / 重力支配域 / 脱出速度 / フラッシュX線 / 小惑星 / 衝突破壊強度 / numerical simulation / celestial mechanics / orbital stability / protoplanetary disk / extrasolar planets / terrestrial planets / jovian planets / solar system / 木星軌道 / ガス円盤 / ガス惑星 / 系外惑星系 / 数値シミュレーション / 天体力学 / 軌道安定性 / 原始惑星系円盤 / 系外惑星 / 地球型惑星 / 太陽系 / Jovian Planets / accumulation process / Terrestrial Planets / Planetary Formation Process / 水野プロセス / 原始木星 / 巨大ガス惑星 / ボ-デの法則 / 木星形成過程 / 惑星集積過程 / 惑星集積 / 微惑星集団 / 惑星形成過程 / accretion of planetesimals / gas envelope / Jorian planets / Kyoto model / origin of the solar system / 微惑星集積 / 京都モデル / 太陽系形成 Less

巨大惑星の衛星系形成における初期条件と材料物質混合過程の解明Principal Investigator
- Principal Investigator
  
  大槻圭史
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Kobe University
巨大惑星近傍でのガスと固体粒子の相互作用Principal Investigator
- Principal Investigator
  
  大槻圭史
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Kobe University
Planetary Exploration in the Computer: Toward the Realization of Planetary Rings in the Computer
- Principal Investigator
  
  DAISAKA Hiroshi
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Hitotsubashi University
In-situ observation of catastrophic disruption of asteroid analogues using flash X-ray photography and its implication for the collisional evolution of size frequency distribution of asteroids
- Principal Investigator
  
  Arakawa Masahiko
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Kobe University
Satellite systems in the Solar System: Origin of their characteristics and diversityPrincipal Investigator
- Principal Investigator
  
  Ohtsuki Keiji
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Kobe University
Theoretical study on the origin and evolution of small icy bodies in the solar systemPrincipal Investigator
- Principal Investigator
  
  OHTSUKI Keiji
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Kobe University
The origin of diversity of extrasolar planets formation of giant gasous planets and orbital evolution
- Principal Investigator
  
  NAKAZAWA Kiyoshi, 井田茂
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Astronomy
- Research Institution
  Tokyo Institute of Technology
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Principal Investigator
- Principal Investigator
  
  大槻圭史
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  固体地球物理学
- Research Institution
  Yamagata University
Planetary Formation relevant to Titius-Bode's Law
- Principal Investigator
  
  NAKAZAWA Kiyoshi
- Project Period (FY)
  1995 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  TOKYO INSTITUTE OF TECHNOLOGY
Gas capture by distant protoplanets and the formation of Jovian planets.
- Principal Investigator
  
  NAKAZAWA Kiyoshi
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  惑星科学
- Research Institution
  Tokyo Institute of Technology

All 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010

All Journal Article Presentation

[Journal Article] Delivery of Gas onto the Circumplanetary Disk of Giant Planets: Planetary-mass Dependence of the Source Region of Accreting Gas and Mass Accretion Rate2022
- Author(s)
  Maeda Natsuho、Ohtsuki Keiji、Tanigawa Takayuki、Machida Masahiro N.、Suetsugu Ryo
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 935 Issue: 1 Pages: 56-56
- DOI
  10.3847/1538-4357/ac7ddf
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K04051, KAKENHI-PROJECT-21K03617, KAKENHI-PROJECT-22KJ2256, KAKENHI-PROJECT-19K14787, KAKENHI-PUBLICLY-21H00043, KAKENHI-PROJECT-23K22557
[Journal Article] Size Distribution of Small Jupiter Trojans in the L5 Swarm2022
- Author(s)
  Uehata Kotomi、Terai Tsuyoshi、Ohtsuki Keiji、Yoshida Fumi
- Journal Title
  
  The Astronomical Journal
  
  Volume: 163 Issue: 5 Pages: 213-213
- DOI
  10.3847/1538-3881/ac5b6d
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13607, KAKENHI-PUBLICLY-21H00043, KAKENHI-PROJECT-23K22557
[Journal Article] FOSSIL. II. The Rotation Periods of Small-sized Hilda Asteroids2022
- Author(s)
  Chang Chan-Kao、Chen Ying-Tung、Fraser Wesley C.、Lehner Matthew J.、Wang Shiang-Yu、Alexandersen Mike、Choi Young-Jun、Granados Contreras A. Paula、Ito Takashi、(この間に16名)、Yoshida Fumi、他2名
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 259 Issue: 1 Pages: 7-7
- DOI
  10.3847/1538-4365/ac50ac
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730, KAKENHI-PUBLICLY-20H04617, KAKENHI-PROJECT-18K13607, KAKENHI-PUBLICLY-21H00043
[Journal Article] Disruption of Saturn's ring particles by thermal stress2022
- Author(s)
  N. Hirata, R. Morishima, K. Ohtsuki, A. M. Nakamura
- Journal Title
  
  Icarus
  
  Volume: 378 Pages: 114919-114919
- DOI
  10.1016/j.icarus.2022.114919
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14538, KAKENHI-PUBLICLY-21H00043, KAKENHI-PROJECT-23K22557
[Journal Article] Electrostatic dust ejection from asteroid (3200) Phaethon with the aid of mobile alkali ions at perihelion2022
- Author(s)
  Kimura Hiroshi、Ohtsuka Katsuhito、Kikuchi Shota、Ohtsuki Keiji、Arai Tomoko、Yoshida Fumi、Hirata Naoyuki、Senshu Hiroki、Wada Koji、Hirai Takayuki、Hong Peng K.、Kobayashi Masanori、Ishibashi Ko、Yamada Manabu、Okamoto Takaya
- Journal Title
  
  Icarus
  
  Volume: 382 Pages: 115022-115022
- DOI
  10.1016/j.icarus.2022.115022
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-21H00050, KAKENHI-PROJECT-23K22557
[Journal Article] Dust release from cold ring particles as a mechanism of spoke formation in Saturn’s rings2022
- Author(s)
  Naoyuki Hirata, Hiroshi Kimura, Keiji Ohtsuki
- Journal Title
  
  Icarus
  
  Volume: 378 Pages: 114900-114920
- DOI
  10.1016/j.icarus.2022.114920
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K11334, KAKENHI-PROJECT-20K14538, KAKENHI-PUBLICLY-21H00050, KAKENHI-PUBLICLY-21H00043, KAKENHI-PROJECT-23K22557
[Journal Article] Size Distributions of Bluish and Reddish Small Main-belt Asteroids Obtained by Subaru/Hyper Suprime-Cam*2021
- Author(s)
  Maeda Natsuho、Terai Tsuyoshi、Ohtsuki Keiji、Yoshida Fumi、Ishihara Kosuke、Deyama Takuto
- Journal Title
  
  The Astronomical Journal
  
  Volume: 162 Issue: 6 Pages: 280-280
- DOI
  10.3847/1538-3881/ac2c6e
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-20H04617, KAKENHI-PROJECT-18K13607, KAKENHI-PUBLICLY-21H00043
[Journal Article] FOSSIL. I. The Spin Rate Limit of Jupiter Trojans2021
- Author(s)
  Chang Chan-Kao、Chen Ying-Tung、Fraser Wesley C.、Yoshida Fumi、Lehner Matthew J.、Wang Shiang-Yu、Kavelaars JJ、Pike Rosemary E.、Alexandersen Mike、Ito Takashi、他18名
- Journal Title
  
  The Planetary Science Journal
  
  Volume: 2 Issue: 5 Pages: 191-191
- DOI
  10.3847/psj/ac13a4
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730, KAKENHI-PUBLICLY-20H04617, KAKENHI-PROJECT-18K13607, KAKENHI-PUBLICLY-21H00043
[Journal Article] A comparative study of size frequency distributions of Jupiter Trojans, Hildas and main belt asteroids: A clue to planet migration history2019
- Author(s)
  Fumi Yoshida, Tsuyoshi Terai, Takashi Ito, Keiji Ohtsuki, Patryk Sofia Lykawka, Takahiro Hiroi, Naruhisa Takato
- Journal Title
  
  Planetary and Space Science
  
  Volume: 169 Pages: 78-85
- DOI
  10.1016/j.pss.2019.02.003
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03730, KAKENHI-PROJECT-18K13607, KAKENHI-PROJECT-17K03299, KAKENHI-PROJECT-15H03716
[Journal Article] Distribution of small bodies in circumplanetary disks supplied from the protoplanetary disk2019
- Author(s)
  Toru Homma, Keiji Ohtsuki, Ryo Suetsugu, Masahiro N. Machida, Takayuki Tanigawa
- Journal Title
  
  LPI Contribution
  
  Volume: 2132 Pages: 1309-1309
- Open Access
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Size of the smallest particles in Saturn's rings2019
- Author(s)
  Keiji Ohtsuki, Hiroshi Kawamura, Naoyuki Hirata, Hiroshi Daisaka, Hiroshi Kimura
- Journal Title
  
  Icarus
  
  Volume: - Pages: 113346-113346
- DOI
  10.1016/j.icarus.2019.06.007
- NAID
  120006867374
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K11334, KAKENHI-PROJECT-15H03716, KAKENHI-PUBLICLY-19H05085
[Journal Article] Impact Velocity Between Particles in Saturn's Rings2019
- Author(s)
  Kawamura, H., Ohtsuki, K., Hirata, N., Daisaka, H.
- Journal Title
  
  LPI Contribution
  
  Volume: 2132 Pages: 1146-1147
- Open Access
- Data Source
  KAKENHI-PROJECT-18K11334
[Journal Article] Impact velocity between particles in Saturn's rings2019
- Author(s)
  Hiroshi Kawamura, Keiji Ohtsuki, Naoyuki Hirata, Hiroshi Daisaka
- Journal Title
  
  LPI Contribution
  
  Volume: 2132 Pages: 1146-1146
- Open Access
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Size and color distributions of small main-belt asteroids observed by the Subaru/Hyper Suprime-Cam2019
- Author(s)
  Takuto Deyama, Tsuyoshi Terai, Keiji Ohtsuki, Fumi Yoshida
- Journal Title
  
  LPI Contribution
  
  Volume: 2132 Pages: 1362-1362
- Open Access
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] 土星の環は何を語るか2018
- Author(s)
  大槻圭史
- Journal Title
  
  パリティ
  
  Volume: 33 Pages: 20-24
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Colors of Centaurs observed by the Subaru/Hyper Suprime-Cam and implications for their origin2018
- Author(s)
  Sakugawa Haruka、Terai Tsuyoshi、Ohtsuki Keiji、Yoshida Fumi、Takato Naruhisa、Lykawka Patryk Sofia、Wang Shiang-Yu
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 70 Issue: 6 Pages: 116-116
- DOI
  10.1093/pasj/psy127
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13607, KAKENHI-PROJECT-15H03716
[Journal Article] Accretion of vertically stirred small bodies in the protoplanetary disk onto circumplanetary disks2018
- Author(s)
  Toru Homma, Keiji Ohtsuki, Ryo Suetsugu, Masahiro N. Machida
- Journal Title
  
  LPI Contribution
  
  Volume: 2083 Pages: 1929-1929
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Computer Simulations of Planetary Rings2018
- Author(s)
  Salo H.、Ohtsuki K.、Lewis M. C.
- Journal Title
  
  In "Planetary Ring Systems"
  
  Volume: - Pages: 434-493
- DOI
  10.1017/9781316286791.016
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Furrows on Ganymede indicate global-scale multi-ring structures formed by an ancient giant impact2018
- Author(s)
  Naoyuki Hirata, Ryo Suetsugu, Keiji Ohtsuki
- Journal Title
  
  LPI Contribution
  
  Volume: 2083 Pages: 1424-1424
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Ring formation around giant planets by tidal disruption of a single passing large Kuiper belt object2017
- Author(s)
  Ryuki Hyodo, Sebastien Charnoz, Keiji Ohtsuki, Hidenori Genda
- Journal Title
  
  Icarus
  
  Volume: 282, 15 Pages: 195-213
- DOI
  10.1016/j.icarus.2016.09.012
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15J02110, KAKENHI-PROJECT-15K13562, KAKENHI-PROJECT-15H03716
[Journal Article] Multi-band photometry of trans-Neptunian objects in the Subaru Hyper Suprime-Cam survey2017
- Author(s)
  Terai Tsuyoshi、Yoshida Fumi、Ohtsuki Keiji、Lykawka Patryk Sofia、Takato Naruhisa、Higuchi Arika、Ito Takashi、Komiyama Yutaka、Miyazaki Satoshi、Wang Shiang-Yu
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 70 Issue: SP1
- DOI
  10.1093/pasj/psx105
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Distribution of Captured Planetesimals in Circumplanetary Gas Disks and Implications for Accretion of Regular Satellites2017
- Author(s)
  Suetsugu Ryo、Ohtsuki Keiji
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 839 Issue: 1 Pages: 66-66
- DOI
  10.3847/1538-4357/aa692e
- NAID
  120006366533
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] FORMATION OF CENTAURS' RINGS THROUGH THEIR PARTIAL TIDAL DISRUPTION DURING PLANETARY ENCOUNTERS2016
- Author(s)
  Ryuki Hyodo, Sebastien Charnoz, Hidenori Genda, Keiji Ohtsuki
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 828 Issue: 1 Pages: L8-L8
- DOI
  10.3847/2041-8205/828/1/l8
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15J02110, KAKENHI-PROJECT-15K13562, KAKENHI-PROJECT-15H03716
[Journal Article] Capture of planetesimals by waning circumplanetary disks2016
- Author(s)
  Suetsugu, Ryo, Keiji Ohtsuki
- Journal Title
  
  Astrophys. J.
  
  Volume: 820 Issue: 2 Pages: 128-128
- DOI
  10.3847/0004-637x/820/2/128
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Orbital characteristics of planetesimals captured by circumplanetry gas disks2016
- Author(s)
  Suetsugu Ryo, Ohtsuki Keiji, Fujita Tetsuya
- Journal Title
  
  Astron. J.
  
  Volume: 151 Issue: 6 Pages: 140-140
- DOI
  10.3847/0004-6256/151/6/140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03716
[Journal Article] Saturn's F ring and shepherd satellites a natural outcome of satellite system formation2015
- Author(s)
  Ryuki Hyodo, Keiji Ohtsuki
- Journal Title
  
  Nature Geoscience
  
  Volume: 8 Issue: 9 Pages: 686-689
- DOI
  10.1038/ngeo2508
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15J02110, KAKENHI-PROJECT-15H03716
[Journal Article] Collisional disruption of gravitational aggregates in the tidal environment2014
- Author(s)
  Hyodo, R., Ohtsuki, K.
- Journal Title
  
  Astrophys. J.
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Collisional disruption of gravitational aggregates in the tidal environment2014
- Author(s)
  Hyodo R., K. Ohtsuki
- Journal Title
  
  Astrophys. J.
  
  Volume: 787 Pages: 56-56
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Capture of planetesimals by gas drag from circumplanetary disks2013
- Author(s)
  Fujita, T., Ohtsuki, K., Tanigawa, T, Suetsugu, R.
- Journal Title
  
  Astron. J.
  
  Volume: 146 Issue: 6 Pages: 140-140
- DOI
  10.1088/0004-6256/146/6/140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125, KAKENHI-PLANNED-23103004, KAKENHI-PROJECT-23740326
[Journal Article] Evolution of circumplanetary particle disks and formation of multiple-satellite systems2013
- Author(s)
  Hyodo R., K. Ohtsuki, T. Takeda
- Journal Title
  
  44th Lunar Planet. Sci. Conf., LPI Contribution
  
  Volume: 1719 Pages: 1856-1856
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Accretion rates of moonlets embedded in circumplanetary particle disks2013
- Author(s)
  Ohtsuki K., Y. Yasui, H. Daisaka
- Journal Title
  
  Astron. J.
  
  Volume: 146 Pages: 25-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Effect of ablation on capture of planetesimals by gas drag from circumplanetary disks2013
- Author(s)
  Fujita T., K. Ohtsuki
- Journal Title
  
  44th Lunar Planet. Sci. Conf., LPI Contribution
  
  Volume: 1719 Pages: 1438-1438
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Capture of planetesimals by gas drag from circumplanetary disks2013
- Author(s)
  Fujita T., K. Ohtsuki, T. Tanigawa, R. Suetsugu
- Journal Title
  
  Astron. J.
  
  Volume: 146 Pages: 140-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Temporary capture of planetesimals by a giant planet and implication for the origin of irregular satellites2013
- Author(s)
  Suetsugu R., K. Ohtsuki
- Journal Title
  
  Mon. Not. R. Astron. Soc.
  
  Volume: 431 Pages: 1709-1718
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Accretion rates of moonless embedded in circumplanetary particle disks2013
- Author(s)
  Keiji Ohtsuki, Yuki Yasui, Hiroshi Daisaka
- Journal Title
  
  The Astronomical Journal
  
  Volume: 146 Issue: 2 Pages: 25-25
- DOI
  10.1088/0004-6256/146/2/25
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-13J02215, KAKENHI-PROJECT-22340125
[Journal Article] Accretion of Particles onto Moonlets in Saturn's Rings2013
- Author(s)
  Yasui Y., K. Ohtsuki, H. Daisaka
- Journal Title
  
  44th Lunar Planet. Sci. Conf., LPI Contribution
  
  Volume: 1719 Pages: 1791-1791
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Collisions and Gravitational Interactions between Particles in Planetary Rings2012
- Author(s)
  Ohtsuki, K.
- Journal Title
  
  Prog. Theor. Phys. Suppl.
  
  Volume: 195 Pages: 29-47
- DOI
  10.1143/ptps.195.29
- NAID
  110009488982
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Influence of Formation of Temporary Gravitational Aggregates on Ring Viscosity2012
- Author(s)
  Yasui Y., K. Ohtsuki, H. Daisaka
- Journal Title
  
  43rd Lunar Planet. Sci. Conf., LPI Contribution
  
  Volume: 1659 Pages: 1698-1698
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Viscosity in planetary rings with spinning self-gravitating particles2012
- Author(s)
  Yasui Y., K. Ohtsuki, H. Daisaka
- Journal Title
  
  Astron. J.
  
  Volume: 143 Pages: 110-110
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Capture of Planetesimals by Circumplanet- ary Disks2012
- Author(s)
  Fujita T., K. Ohtsuki, T. Tanigawa
- Journal Title
  
  Sci. Conf., LPI Contribution
  
  Volume: 1659 Pages: 1378-1378
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Distribution of accreting gas and angular momentum onto circumplanetary disks2012
- Author(s)
  Tanigawa T., K. Ohtsuki, M. N. Machida
- Journal Title
  
  Astrophys. J.
  
  Volume: 747 Pages: 47-47
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Collisions and gravitational interactions between particles in planetary rings2012
- Author(s)
  Ohtsuki K.
- Journal Title
  
  Prog. Theor. Phys. Suppl.
  
  Volume: 195 Pages: 29-47
- NAID
  110009488982
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Global Orbital Integration for Temporary Capture of Planetesimals by a Giant Planet : Implication for Their Source Region2012
- Author(s)
  Suetsugu R., K. Ohtsuki
- Journal Title
  
  Sci. Conf., LPI Contribution
  
  Volume: 1659 Pages: 1157-1157
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Gas Accretion Flow onto Circum- Planetary Disks2011
- Author(s)
  Tanigawa T., K. Ohtsuki, M. N. Machida
- Journal Title
  
  42nd Lunar Planet. Sci. Conf., LPI Contribution
  
  Volume: 1608 Pages: 1822-1822
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Angular momentum transport in planetary rings : Effects of self-gravity and spins of particles2011
- Author(s)
  Y.Yasui, K.Ohtsuki, H.Daisaka
- Journal Title
  
  Lunar and Planetary Science Conference XLII, LPI Contribution No.1608
  
  Pages: 1135-1135
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Angular momentum transport in planetary rings : Effects of self-gravity and spins of particles2011
- Author(s)
  Yasui Y., K. Ohtsuki, H. Daisaka
- Journal Title
  
  42nd Lunar Planet. Sci. Conf., LPI Contribution
  
  Volume: 1608 Pages: 1135-1135
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Gas accretion flow onto circum-planetary disks2011
- Author(s)
  T.Tanigawa, K.Ohtsuki, M.N.Machida
- Journal Title
  
  Lunar and Planetary Science Conference XLII, LPI Contribution No.1608
  
  Pages: 1822-1822
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Temporary capture of planetesi-mals by a planet from their heliocentric orbits2011
- Author(s)
  Suetsugu R., K. Ohtsuki, T. Tanigawa
- Journal Title
  
  Astron. J.
  
  Volume: 142 Pages: 200-200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] A multilayer model for thermal infrared emission of Saturn2011
- Author(s)
  Morishima R., L. Spilker, K. Ohtsuki
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Effects of planetesimals'random velocity on temporary capture by a planet2011
- Author(s)
  Suetsugu R., K. Ohtsuki, T. Tanigawa
- Journal Title
  
  42nd Lunar Planet. Sci. Conf., LPI Contribution
  
  Volume: 1608 Pages: 1154-1154
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] Effects of planetesimals' random velocity on temporary capture by a planet2011
- Author(s)
  R.Suetsugu, K.Ohtsuki, T.Tanigawa
- Journal Title
  
  Lunar and Planetary Science Conference XLII, LPI Contribution No.1608
  
  Pages: 1154-1154
- Data Source
  KAKENHI-PROJECT-22340125
[Journal Article] A multilayer model for thermal infrared emission of Saturn's rings. II. Albedo, spins, and vertical mixing of ring particles inferred from Cassini CIRS2010
- Author(s)
  R.Morishima, L.Spilker, H.Salo, K.Ohtsuki, N.Altobeli, S.Pilortz
- Journal Title
  
  Icarus
  
  Volume: 210 Pages: 330-345
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] 巨大惑星の周惑星円盤へのガス降着：３次元数値流体計算を用いた質量降着率の惑星質量依存性2022
- Author(s)
  前田夏穂、大槻圭史、谷川享行、町田正博、末次竜
- Organizer
  日本惑星科学会2022年秋季講演会
- Data Source
  KAKENHI-PUBLICLY-21H00043
[Presentation] Size distributions of small main belt asteroids obtained by the Subaru/Hyper Suprime-Cam2022
- Author(s)
  Natsuho Maeda, T. Terai, K. Ohtsuki, F. Yoshida, K. Ishihara, T. Deyama
- Organizer
  日本地球惑星科学連合2022年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00043
[Presentation] Size distributions of small main belt asteroids obtained by the Subaru/Hyper Suprime-Cam2022
- Author(s)
  Natsuho Maeda, T. Terai, K. Ohtsuki, F. Yoshida, K. Ishihara, T. Deyama
- Organizer
  日本地球惑星科学連合大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22557
[Presentation] 巨大惑星周惑星円盤へのガス降着の解析及び原始惑星hit-and-run衝突のシミュレーション2022
- Author(s)
  大槻圭史
- Organizer
  新学術領域「星・惑星形成」2021年度大研究会
- Data Source
  KAKENHI-PUBLICLY-21H00043
[Presentation] 巨大惑星の周惑星円盤へのガス降着：３次元数値流体計算を用いた質量降着率の惑星質量依存性2022
- Author(s)
  前田夏穂、大槻圭史、谷川享行、町田正博、末次竜
- Organizer
  日本惑星科学会2022年秋季講演会
- Data Source
  KAKENHI-PROJECT-23K22557
[Presentation] Size of the smallest particles in Saturn's rings2019
- Author(s)
  Keiji Ohtsuki
- Organizer
  Japan Geoscience Union Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] Numerical simulation for the distribution of small bodies in circumplanetary disks supplied from the protoplanetary disk2019
- Author(s)
  大槻圭史
- Organizer
  Planet Formation Workshop 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] すばる望遠鏡Hyper Suprime-Cam によるケンタウルス族のカラー測定2018
- Author(s)
  佐久川遥、寺居剛、大槻圭史、吉田二美
- Organizer
  日本天文学会春季講演会
- Data Source
  KAKENHI-PROJECT-16H04041
[Presentation] Impact velocity between particles in Saturn’s rings and implications for the minimum particle size2018
- Author(s)
  Keiji Ohtsuki
- Organizer
  Asia Oceania Geosciences Society 15th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] 土星リング粒子の衝突速度と最小粒子サイズ2018
- Author(s)
  川村浩司, 大槻圭史, 平田直之, 台坂博
- Organizer
  日本天文学会秋季講演会
- Data Source
  KAKENHI-PROJECT-18K11334
[Presentation] Dynamical constraints on the mass of the largest body captured in Jupiter's Trojan swarm2018
- Author(s)
  Keiji Ohtsuki
- Organizer
  Japan Geoscience Union Meeting 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] Accretion of vertically stirred small bodies in the protoplanetary disk onto circumplanetary disks2018
- Author(s)
  大槻圭史
- Organizer
  Circumplanetary Disks and Satellite Formation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] Impact Velocity Between Particles in Saturn’s Rings and Implications for the Minimum Particle Size2018
- Author(s)
  Keiji Ohtsuki, Hiroshi Kawamura, Naoyuki Hirata, Hiroshi Daisaka
- Organizer
  AOGS 15th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11334
[Presentation] 捕獲された微惑星の周惑星円盤内での分布2017
- Author(s)
  末次竜; 大槻　圭史
- Organizer
  日本天文学会2017年春季年会
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] ガス抵抗による微惑星捕獲2016
- Author(s)
  末次竜; 大槻圭史
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] 多様な巨大惑星リングの形成過程について2016
- Author(s)
  兵頭　龍樹; Sebastien Charnoz; 大槻　圭史; 玄田英典
- Organizer
  日本惑星科学会2016秋季大会
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] Migration of Small Solid Bodies in Circumplanetary Gas Disks2016
- Author(s)
  Keiji Ohtsuki; Shumpei Shimizu; Hiroshi Kawamura; Ryo Suetsugu
- Organizer
  Goldschmidt 2016
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] Dynamical constraints on the mass of the largest body captured in Jupiter’s Trojan swarm2016
- Author(s)
  大槻圭史
- Organizer
  JUPITER TROJAN 2016
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] Orbital evolution of solid bodies in circumplanetary gas disks2016
- Author(s)
  大槻圭史; 清水俊平; 川村浩司; 末次竜
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] 捕獲された固体物質の周惑星円盤内での分布2016
- Author(s)
  末次竜; 大槻　圭史
- Organizer
  日本惑星科学会2016秋季大会
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] 周惑星ガス円盤中での微惑星軌道進化2016
- Author(s)
  川村浩司; 大槻圭史; 末次竜
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] Gravitational Influence of a Large Captured Body on the Stability of Jupiter's Trojan Asteroids2015
- Author(s)
  大槻圭史
- Organizer
  47th DPS meeting
- Place of Presentation
  米国バージニア州
- Year and Date
  2015-11-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] 捕獲されたトロヤ群小惑星の力学進化2015
- Author(s)
  大槻圭史
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-15H03716
[Presentation] 自己重力と粒子自転を考慮した惑星リングの粘性2011
- Author(s)
  安井佑貴、大槻圭史、台坂博
- 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
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] 感星による微惑星の一時捕獲2011
- Author(s)
  末次竜、大槻圭史、谷川享行
- 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
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] Angular momentum transport in planetary rings : Effects of self-gravity and spins of particles2011
- Author(s)
  安井佑貴、大槻圭史、台坂博
- Organizer
  42nd Lunar and Planetary Science Conference
- Place of Presentation
  米国テキサス州、ヒューストン
- Year and Date
  2011-03-10
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] Effects of planetesimals' random velocity on temporary capture by a planet2011
- Author(s)
  末次竜、大槻圭史、谷川享行
- Organizer
  42nd Lunar and Planetary Science Conference
- Place of Presentation
  米国テキサス州、ヒューストン
- Year and Date
  2011-03-08
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] Gas accretion flow onto circum-planetary disks2011
- Author(s)
  谷川享行, 大槻圭史, 町田正博
- Organizer
  42nd Lunar and Planetary Science Conference
- Place of Presentation
  米国テキサス州、ヒューストン
- Year and Date
  2011-03-10
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] 周惑星円盤へのガス降着流と周惑星円盤構造2011
- Author(s)
  谷川享行、大槻圭史、町田正博
- 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
- Year and Date
  2011-05-27
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] 周惑星円盤へのガス降着流と衛星系形成2010
- Author(s)
  谷川享行、大槻圭史、町田正博、小林浩
- 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
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] 粒子衝突と重力相互作用による土星リングでの角運動量輸送2010
- Author(s)
  安井佑貴、大槻圭史、台坂博
- Organizer
  ワークショップ:紛体物理と惑星科学の接点
- Place of Presentation
  神戸大学
- Year and Date
  2010-11-22
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] ガス惑星周りの原始衛星系ガス円盤の構造2010
- Author(s)
  谷川享行、大槻圭史、町田正博、小林浩
- Organizer
  日本惑星科学会秋季講演会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-10-07
- Data Source
  KAKENHI-PROJECT-22340125
[Presentation] Gravitational interaction among planets and planetesimals and planetary formation2010
- Author(s)
  大槻圭史
- Organizer
  Astronomical Summer Camp 2010
- Place of Presentation
  台湾国立中央大学(招待講演)
- Data Source
  KAKENHI-PROJECT-22340125

1. NAKAZAWA Kiyoshi (10025455)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. IDA Shigeru (60211736)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
3. 末次竜 (40737334)

# of Collaborated Projects: 4 results

# of Collaborated Products: 22 results
4. 田中秀和 (00282814)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. ARAKAWA Masahiko (10222738)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. DAISAKA Hiroshi (80399295)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
7. EMORI Hiroyuki (30262257)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. 吉田二美 (20399306)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
9. TANIGAWA Takayuki (30422554)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
10. TAKEDA Takaaki (70413961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. WATANABE Seiichiro (50230967)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 長澤真樹子 (00419847)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 高遠徳尚 (50261152)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. 平田直之 (00791550)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
15. 岩澤全規 (10650038)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 牧野淳一郎 (50229340)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 似鳥啓吾 (80600824)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 寺居剛 (20624018)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
19. 杉浦圭祐 (70846344)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. YASUI Yuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
21. FUJITA Tetsuya

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
22. HYODO Ryuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
23. YASUI minami

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. OKAZAKI masashi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. NAKAMURA masato

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. NAGANO takumi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. Jutzi Martin

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 伊藤孝士

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
29. 木村宏

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ohtsuki Keiji 大槻 圭史

OHTSUKI Keiji 大槻 圭史

Research Projects

Research Products

Co-Researchers

巨大惑星の衛星系形成における初期条件と材料物質混合過程の解明Principal Investigator

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巨大惑星近傍でのガスと固体粒子の相互作用Principal Investigator

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Planetary Exploration in the Computer: Toward the Realization of Planetary Rings in the Computer

Principal Investigator

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In-situ observation of catastrophic disruption of asteroid analogues using flash X-ray photography and its implication for the collisional evolution of size frequency distribution of asteroids

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Satellite systems in the Solar System: Origin of their characteristics and diversityPrincipal Investigator

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Theoretical study on the origin and evolution of small icy bodies in the solar systemPrincipal Investigator

Principal Investigator

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The origin of diversity of extrasolar planets formation of giant gasous planets and orbital evolution

Principal Investigator

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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Principal Investigator

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Planetary Formation relevant to Titius-Bode's Law

Principal Investigator

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Gas capture by distant protoplanets and the formation of Jovian planets.

Principal Investigator

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[Journal Article] Delivery of Gas onto the Circumplanetary Disk of Giant Planets: Planetary-mass Dependence of the Source Region of Accreting Gas and Mass Accretion Rate2022

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DOI

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[Journal Article] Size Distribution of Small Jupiter Trojans in the L5 Swarm2022

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DOI

Data Source

[Journal Article] FOSSIL. II. The Rotation Periods of Small-sized Hilda Asteroids2022

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Journal Title

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Ohtsuki Keiji 大槻圭史

OHTSUKI Keiji 大槻圭史