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博士(理学) (京都大学)
研究者詳細
経歴 1
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2013年4月 ~ 継続中東北大学 大学院理学研究科 天文学専攻 教授
研究キーワード 2
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宇宙物理学
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天文学
研究分野 1
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自然科学一般 / 天文学 /
論文 120
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Massive Black Hole Seed Formation in Strong X-Ray Environments at High Redshift
Kazutaka Kimura, Kohei Inayoshi, Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 990 (2) 2025年9月10日
ISSN:0004-637X
eISSN:1538-4357
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Formation of supermassive stars and dense star clusters in metal-poor clouds exposed to strong FUV radiation
Sunmyon Chon, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 539 (3) 2561-2582 2025年5月
ISSN:0035-8711
eISSN:1365-2966
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Impact of the Lyα radiation force on super-Eddington accretion on to a massive black hole
Takuya Mushano, Takumi Ogawa, Ken Ohsuga, Hidenobu Yajima, Kazuyuki Omukai
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 76 (6) 1260-1269 2024年10月23日
DOI: 10.1093/pasj/psae086
ISSN:0004-6264
eISSN:2053-051X
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Gravitational collapse at low to moderate Mach numbers: The relationship between star formation efficiency and the fraction of mass in the massive object
Jorge Saavedra-Bastidas, Dominik R. G. Schleicher, Ralf S. Klessen, Sunmyon Chon, Kazuyuki Omukai, Thomas Peters, Lewis R. Prole, Bastian Reinoso, Rafeel Riaz, Paulo Solar
ASTRONOMY & ASTROPHYSICS 690 2024年10月7日
DOI: 10.1051/0004-6361/202450409
ISSN:0004-6361
eISSN:1432-0746
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The Impact of Stellar Radiative Feedback on Formation of Young Massive Clusters via Fast H <sc>i</sc> Gas Collisions
Ryunosuke Maeda, Tsuyoshi Inoue, Kazuyuki Omukai, Yasuo Fukui, Kisetsu Tsuge
ASTROPHYSICAL JOURNAL 971 (1) 2024年8月1日
ISSN:0004-637X
eISSN:1538-4357
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First star formation in extremely early epochs
Mana Ito, Kazuyuki Omukai
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 76 (4) 850-862 2024年7月5日
DOI: 10.1093/pasj/psae054
ISSN:0004-6264
eISSN:2053-051X
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Impact of turbulent magnetic fields on disk formation and fragmentation in first star formation
Kenji Eric Sadanari, Kazuyuki Omukai, Kazuyuki Sugimura, Tomoaki Matsumoto, Kengo Tomida
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 76 (4) 823-840 2024年6月21日
DOI: 10.1093/pasj/psae051
ISSN:0004-6264
eISSN:2053-051X
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Impact of radiative feedback on the initial mass function of metal-poor stars
Sunmyon Chon, Takashi Hosokawa, Kazuyuki Omukai, Raffaella Schneider
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 530 (3) 2453-2474 2024年4月25日
ISSN:0035-8711
eISSN:1365-2966
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Exploring the nature of UV-bright z ≳ 10 galaxies detected by JWST: star formation, black hole accretion, or a non-universal IMF?
Alessandro Trinca, Raffaella Schneider, Rosa Valiante, Luca Graziani, Arianna Ferrotti, Kazuyuki Omukai, Sunmyon Chon
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 529 (4) 3563-3581 2024年3月23日
ISSN:0035-8711
eISSN:1365-2966
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Formation of Massive and Wide First-star Binaries in Radiation Hydrodynamic Simulations
Kazuyuki Sugimura, Tomoaki Matsumoto, Takashi Hosokawa, Shingo Hirano, Kazuyuki Omukai
The Astrophysical Journal 959 (1) 17-17 2023年11月30日
出版者・発行元: American Astronomical SocietyISSN:0004-637X
eISSN:1538-4357
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Metallicity Dependence of Molecular Cloud Hierarchical Structure at Early Evolutionary Stages
Masato I. N. Kobayashi, Kazunari Iwasaki, Kengo Tomida, Tsuyoshi Inoue, Kazuyuki Omukai, Kazuki Tokuda
The Astrophysical Journal 954 (1) 38-38 2023年8月22日
出版者・発行元: American Astronomical SocietyISSN:0004-637X
eISSN:1538-4357
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Vanishing Love numbers of black holes in general relativity: From spacetime conformal symmetry of a two-dimensional reduced geometry 査読有り
Takuya Katagiri, Masashi Kimura, Hiroyuki Nakano, Kazuyuki Omukai
Physical Review D 107 (12) 2023年6月14日
出版者・発行元: American Physical Society (APS)DOI: 10.1103/physrevd.107.124030
ISSN:2470-0010
eISSN:2470-0029
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A needle in a haystack? Catching Population III stars in the epoch of reionization: I. Population III star-forming environments
Alessandra Venditti, Luca Graziani, Raffaella Schneider, Laura Pentericci, Claudia Di Cesare, Umberto Maio, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 522 (3) 3809-3830 2023年5月2日
ISSN:0035-8711
eISSN:1365-2966
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Direct-collapse black hole formation induced by internal radiation of host haloes 査読有り
Gen Chiaki, Sunmyon Chon, Kazuyuki Omukai, Alessandro Trinca, Raffaella Schneider, Rosa Valiante
Monthly Notices of the Royal Astronomical Society 521 (2) 2845-2859 2023年3月6日
出版者・発行元: Oxford University Press (OUP)ISSN:0035-8711
eISSN:1365-2966
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Non-ideal magnetohydrodynamic simulations of the first star formation: the effect of ambipolar diffusion 査読有り
Kenji Eric Sadanari, Kazuyuki Omukai, Kazuyuki Sugimura, Tomoaki Matsumoto, Kengo Tomida
Monthly Notices of the Royal Astronomical Society 2022年12月30日
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Protostellar-disc fragmentation across all metallicities 査読有り
Ryoki Matsukoba, Kei E. Tanaka, Kazuyuki Omukai, Eduard Vorobyov, Takashi Hosokawa
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 515 (4) 5506-5522 2022年8月
ISSN:0035-8711
eISSN:1365-2966
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Impact of the cosmic background radiation on the initial mass function of metal-poor stars 査読有り
Sunmyon Chon, Haruka Ono, Kazuyuki Omukai, Raffaella Schneider
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 514 (3) 4639-4654 2022年7月
ISSN:0035-8711
eISSN:1365-2966
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Merger Rate Density of Binary Black Holes through Isolated Population I, II, III and Extremely Metal-poor Binary Star Evolution 査読有り
Ataru Tanikawa, Takashi Yoshida, Tomoya Kinugawa, Alessandro A. Trani, Takashi Hosokawa, Hajime Susa, Kazuyuki Omukai
The Astrophysical Journal 926 (1) 83-83 2022年2月1日
ISSN:0004-637X
eISSN:1538-4357
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Transition of the initial mass function in the metal-poor environments 査読有り
Sunmyon Chon, Kazuyuki Omukai, Raffaella Schneider
Monthly Notices of the Royal Astronomical Society 508 (3) 4175-4192 2021年9月7日
ISSN:0035-8711
eISSN:1365-2966
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Light, medium-weight, or heavy? The nature of the first supermassive black hole seeds 査読有り
Federica Sassano, Raffaella Schneider, Rosa Valiante, Kohei Inayoshi, Sunmyon Chon, Kazuyuki Omukai, Lucio Mayer, Pedro R. Capelo
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 506 (1) 613-632 2021年9月
ISSN:0035-8711
eISSN:1365-2966
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Radiation hydrodynamics simulations of line-driven AGN disc winds: metallicity dependence and black hole growth 査読有り
Mariko Nomura, Kazuyuki Omukai, Ken Ohsuga
Monthly Notices of the Royal Astronomical Society 507 (1) 904-913 2021年8月19日
ISSN:0035-8711
eISSN:1365-2966
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Magnetohydrodynamic effect on first star formation: prestellar core collapse and protostar formation 査読有り
Kenji Eric Sadanari, Kazuyuki Omukai, Kazuyuki Sugimura, Tomoaki Matsumoto, Kengo Tomida
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 505 (3) 4197-4214 2021年5月7日
ISSN:0035-8711
eISSN:1365-2966
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Formation of the first galaxies in the aftermath of the first supernovae 査読有り
Makito Abe, Hidenobu Yajima, Sadegh Khochfar, Claudio Dalla Vecchia, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 508 (3) 3226-3238 2021年5月6日
ISSN:0035-8711
eISSN:1365-2966
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Signatures of Hierarchical Mergers in Black Hole Spin and Mass distribution 査読有り
Hiromichi Tagawa, Zoltán Haiman, Imre Bartos, Bence Kocsis, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 507 (3) 3362-3380 2021年4月19日
ISSN:0035-8711
eISSN:1365-2966
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Gravitational Wave Physics and Astronomy in the nascent era 査読有り
Makoto Arimoto, Hideki Asada, Michael L. Cherry, Michiko S. Fujii, Yasushi Fukazawa, Akira Harada, Kazuhiro Hayama, Takashi Hosokawa, Kunihito Ioka, Yoichi Itoh, Nobuyuki Kanda, Koji S. Kawabata, Kyohei Kawaguchi, Nobuyuki Kawai, Tsutomu Kobayashi, Kazunori Kohri, Yusuke Koshio, Kei Kotake, Jun Kumamoto, Masahiro N. Machida, Hideo Matsufuru, Tatehiro Mihara, Masaki Mori, Tomoki Morokuma, Shinji Mukohyama, Hiroyuki Nakano, Tatsuya Narikawa, Hitoshi Negoro, Atsushi Nishizawa, Takayuki Ohgami, Kazuyuki Omukai, Takanori Sakamoto, Shigeyuki Sako, Mahito Sasada, Yuichiro Sekiguchi, Motoko Serino, Jiro Soda, Satoshi Sugita, Kohsuke Sumiyoshi, Hajime Susa, Teruaki Suyama, Hirotaka Takahashi, Kazuya Takahashi, Tomoya Takiwaki, Takahiro Tanaka, Masaomi Tanaka, Ataru Tanikawa, Nozomu Tominaga, Nami Uchikata, Yousuke Utsumi, Mark R. Vagins, Kei Yamada, Michitoshi Yoshida
PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS 2021年4月6日
DOI: 10.1093/ptep/ptab042
ISSN:2050-3911
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Cosmological direct-collapse black hole formation sites hostile for their growth 査読有り
Sunmyon Chon, Takashi Hosokawa, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 502 (1) 700-713 2021年3月
ISSN:0035-8711
eISSN:1365-2966
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Ionization degree and magnetic diffusivity in star-forming clouds with different metallicities 査読有り
Daisuke Nakauchi, Kazuyuki Omukai, Hajime Susa
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 502 (3) 3394-3416 2021年1月26日
ISSN:0035-8711
eISSN:1365-2966
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Eccentric Black Hole Mergers in Active Galactic Nuclei 査読有り
Hiromichi Tagawa, Bence Kocsis, Zoltán Haiman, Imre Bartos, Kazuyuki Omukai, Johan Samsing
The Astrophysical Journal 907 (1) L20-L20 2021年1月21日
出版者・発行元: American Astronomical SocietyeISSN:2041-8213
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Disc fragmentation and intermittent accretion on to supermassive stars 査読有り
Ryoki Matsukoba, Eduard I Vorobyov, Kazuyuki Sugimura, Sunmyon Chon, Takashi Hosokawa, Kazuyuki Omukai
Monthly Notices of the Royal Astronomical Society 500 (3) 4126-4138 2020年12月4日
出版者・発行元: Oxford University Press (OUP)ISSN:0035-8711
eISSN:1365-2966
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Mass-gap Mergers in Active Galactic Nuclei 査読有り
Hiromichi Tagawa, Bence Kocsis, Zoltan Haiman, Imre Bartos, Kazuyuki Omukai, Johan Samsing
ASTROPHYSICAL JOURNAL 908 (2) 2020年11月30日
ISSN:0004-637X
eISSN:1538-4357
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Pulsation-driven Mass Loss from Massive Stars behind Stellar Mergers in Metal-poor Dense Clusters 査読有り
Daisuke Nakauchi, Kohei Inayoshi, Kazuyuki Omukai
The Astrophysical Journal 902 (1) 81-81 2020年10月1日
出版者・発行元: American Astronomical SocietyISSN:0004-637X
eISSN:1538-4357
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Star cluster formation and cloud dispersal by radiative feedback: dependence on metallicity and compactness 査読有り
Hajime Fukushima, Hidenobu Yajima, Kazuyuki Sugimura, Takashi Hosokawa, Kazuyuki Omukai, Tomoaki Matsumoto
Monthly Notices of the Royal Astronomical Society 497 (3) 3830-3845 2020年9月21日
出版者・発行元: Oxford University Press (OUP)ISSN:0035-8711
eISSN:1365-2966
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Accretion bursts in low-metallicity protostellar disks
E. I. Vorobyov, V. G. Elbakyan, K. Omukai, T. Hosokawa, R. Matsukoba, M. Guedel
ASTRONOMY & ASTROPHYSICS 641 A72-A72 2020年6月30日
DOI: 10.1051/0004-6361/202038354
ISSN:0004-6361
eISSN:1432-0746
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Thermal evolution of protoplanetary disks: from β-cooling to decoupled gas and dust temperatures
Eduard I. Vorobyov, Ryoki Matsukoba, Kazuyuki Omukai, Manuel Guedel
Astronomy & Astrophysics 638 A102-A102 2020年6月
出版者・発行元: EDP SciencesDOI: 10.1051/0004-6361/202037841
ISSN:0004-6361
eISSN:1432-0746
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Supermassive star formation via super competitive accretion in slightly metal-enriched clouds
Sunmyon Chon, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 494 (2) 2851-2860 2020年5月
ISSN:0035-8711
eISSN:1365-2966
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The Birth of a Massive First-Star Binary 査読有り
Kazuyuki Sugimura, Tomoaki Matsumoto, Takashi Hosokawa, Shingo Hirano, Kazuyuki Omukai
The Astrophysical Journal Letters 892 (1) L14-L18 2020年1月31日
ISSN:2041-8205
eISSN:2041-8213
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First galaxy SED: Contribution from pre-main-sequence stars
Hiroto Mitani, Naoki Yoshida, Kazuyuki Omukai, Takashi Hosokawa
Proceedings of the International Astronomical Union 15 (S341) 287-288 2019年11月
出版者・発行元: Cambridge University Press (CUP)DOI: 10.1017/s174392131900259x
ISSN:1743-9213
eISSN:1743-9221
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Condition for low-mass star formation in shock-compressed metal-poor clouds
Daisuke Nakauchi, Kazuyuki Omukai, Raffaella Schneider
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 480 (1) 1043-1056 2018年10月
ISSN:0035-8711
eISSN:1365-2966
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Probing the High-Redshift Universe with SPICA: Toward the Epoch of Reionization and Beyond
E. Egami, S. Gallerani, R. Schneider, A. Pallottini, L. Vallini, E. Sobacchi, A. Ferrara, S. Bianchi, M. Bocchio, S. Marassi, L. Armus, L. Spinoglio, A. W. Blain, M. Bradford, D. L. Clements, H. Dannerbauer, J. A. Fernández-Ontiveros, E. González-Alfonso, M. J. Griffin, C. Gruppioni, H. Kaneda, K. Kohno, S. C. Madden, H. Matsuhara, P. Najarro, T. Nakagawa, S. Oliver, K. Omukai, T. Onaka, C. Pearson, I. Perez-Fournon, P. G. Pérez-González, D. Schaerer, D. Scott, S. Serjeant, J. D. Smith, F. F. S. van der Tak, T. Wada, H. Yajima
Publications of the Astronomical Society of Australia 35 2018年9月20日
DOI: 10.1017/pasa.2018.41
ISSN:1323-3580
eISSN:1448-6083
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Primordial protostars accreting beyond the ΩΓ-limit: radiation effect around the star-disc boundary 査読有り
S. Z. Takahashi, K. Omukai
Monthly Notices of the Royal Astronomical Society 472 (1) 532-541 2017年8月2日
ISSN:0035-8711
eISSN:1365-2966
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Fates of the dense cores formed by fragmentation of filaments: do they fragment again or not? 査読有り
Kazuyuki Sugimura, Yurina Mizuno, Tomoaki Matsumoto, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 469 (4) 4022-4033 2017年4月27日
ISSN:0035-8711
eISSN:1365-2966
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Supermassive star formation with non-LTE primordial-gas chemistry
K. Sugimura, C. M. Coppola, K. Omukai, D. Galli, F. Palla
Memorie della Societa Astronomica Italiana - Journal of the Italian Astronomical Society 88 (4) 860-861 2017年
出版者・発行元: Societa Astronomica ItalianaISSN:1824-016X
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Triggering the formation of direct collapse black holes by their congeners 査読有り
Bin Yue, Andrea Ferrara, Fabio Pacucci, Kuzuyuki Omukai
ASTROPHYSICAL JOURNAL 838 (2) article id. 111-17 pp. 2016年12月23日
ISSN:0004-637X
eISSN:1538-4357
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Do Stellar Winds Prevent the Formation of Supermassive Stars by Accretion? 査読有り
Daisuke Nakauchi, Takashi Hosokawa, Kazuyuki Omukai, Hideyuki Saio, Ken'ichi Nomoto
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 465 (4) 5016-5025 2016年11月29日
ISSN:0035-8711
eISSN:1365-2966
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Limits on Pop III star formation with the most iron-poor stars 査読有り
M. de Bennassuti, S. Salvadori, R. Schneider, R. Valiante, K. Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 465 (1) 926-940 2016年10月18日
ISSN:0035-8711
eISSN:1365-2966
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Rapid Black Hole Growth under Anisotropic Radiation Feedback 査読有り
Kazuyuki Sugimura, Takashi Hosokawa, Hidenobu Yajima, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 469 (1) 62-79 2016年10月11日
DOI: 10.1093/mnras/stx769
ISSN:0035-8711
eISSN:1365-2966
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The Final Fates of Accreting Supermassive Stars 査読有り
Hideyuki Umeda, Takashi Hosokawa, Kazuyuki Omukai, Naoki Yoshida
ASTROPHYSICAL JOURNAL LETTERS 830 (2) L34 2016年9月14日
DOI: 10.3847/2041-8205/830/2/L34
ISSN:2041-8205
eISSN:2041-8213
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From the first stars to the first black holes 査読有り
Rosa Valiante, Raffaella Schneider, Marta Volonteri, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 457 (3) 3356-3371 2016年1月28日
DOI: 10.1093/mnras/stw225
ISSN:0035-8711
eISSN:1365-2966
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Supermassive star formation via episodic accretion: protostellar disc instability and radiative feedback efficiency 査読有り
Yuya Sakurai, Eduard I. Vorobyov, Takashi Hosokawa, Naoki Yoshida, Kazuyuki Omukai, Harold W. Yorke
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 459 (2) 1137-1145 2015年11月19日
DOI: 10.1093/mnras/stw637
ISSN:0035-8711
eISSN:1365-2966
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Formation of Massive Primordial Stars: Intermittent UV Feedback with Episodic Mass Accretion 査読有り
Takashi Hosokawa, Shingo Hirano, Rolf Kuiper, Harold W. Yorke, Kazuyuki Omukai, Naoki Yoshida
ASTROPHYSICAL JOURNAL 824 (2) id.119 2015年10月6日
DOI: 10.3847/0004-637X/824/2/119
ISSN:0004-637X
eISSN:1538-4357
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Impact of dust cooling on direct collapse black hole formation 査読有り
M. A. Latif, K. Omukai, M. Habouzit, D. R. G. Schleicher, M. Volonteri
ASTROPHYSICAL JOURNAL 823 (1) id.40 2015年9月23日
DOI: 10.3847/0004-637X/823/1/40
ISSN:0004-637X
eISSN:1538-4357
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Role of the H$_2^+$ channel in the primordial star formation under strong radiation field and the critical intensity for the supermassive star formation 査読有り
Kazuyuki Sugimura, Carla M. Coppola, Kazuyuki Omukai, Daniele Galli, Francesco Palla
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 456 (1) 270-277 2015年9月15日
ISSN:0035-8711
eISSN:1365-2966
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Primordial Star Formation under the Influence of Far Ultraviolet Radiation: 1540 Cosmological Halos and the Stellar Mass Distribution 査読有り
Shingo Hirano, Takashi Hosokawa, Naoki Yoshida, Kazuyuki Omukai, Harold W. Yorke
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 448 (1) 568-587 2015年1月7日
DOI: 10.1093/mnras/stv044
ISSN:0035-8711
eISSN:1365-2966
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Dissipation of magnetic fields in star-forming clouds with different metallicities 査読有り
Hajime Susa, Kentaro Doi, Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 801 (1) id.13 2014年12月31日
DOI: 10.1088/0004-637X/801/1/13
ISSN:0004-637X
eISSN:1538-4357
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Thermal instability and multi-phase interstellar medium in the first galaxies 査読有り
Tsuyoshi Inoue, Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 805 (1) id.73 2014年12月18日
DOI: 10.1088/0004-637X/805/1/73
ISSN:0004-637X
eISSN:1538-4357
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Supernova dust formation and the grain growth in the early universe: The critical metallicity for low-mass star formation 査読有り
Gen Chiaki, Stefania Marassi, Takaya Nozawa, Naoki Yoshida, Raffaella Schneider, Kazuyuki Omukai, Marco Limongi, Alessandro Chieffi
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 446 (3) 2659-2672 2014年10月30日
ISSN:0035-8711
eISSN:1365-2966
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The origin of the most iron-poor star 査読有り
Stefania Marassi, Gen Chiaki, Raffaella Schneider, Marco Limongi, Kazuyuki Omukai, Takaya Nozawa, Alessandro Chieffi, Naoki Yoshida
ASTROPHYSICAL JOURNAL 794 (2) id.100 2014年9月15日
DOI: 10.1088/0004-637X/794/2/100
ISSN:0004-637X
eISSN:1538-4357
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The critical radiation intensity for direct collapse black hole formation: dependence on the radiation spectral shape 査読有り
Kazuyuki Sugimura, Kazuyuki Omukai, Akio K. Inoue
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 445 (1) 544-553 2014年7月15日
ISSN:0035-8711
eISSN:1365-2966
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Conditions for HD Cooling in the First Galaxies Revisited: Interplay between Far-Ultraviolet and Cosmic Ray Feedback in Population III Star Formation 査読有り
Daisuke Nakauchi, Kohei Inayoshi, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 442 (3) 2667-2679 2014年5月27日
ISSN:0035-8711
eISSN:1365-2966
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Formation of an embryonic supermassive star in the first galaxy 査読有り
Kohei Inayoshi, Kazuyuki Omukai, Elizabeth J. Tasker
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 445 (1) L109-L113 2014年4月17日
ISSN:0035-8711
eISSN:1365-2966
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Dust grain growth and the formation of the extremely primitive star SDSS J102915+172927 査読有り
Gen Chiaki, Raffaella Schneider, Takaya Nozawa, Kazuyuki Omukai, Marco Limongi, Naoki Yoshida, Alessandro Chieffi
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 439 (3) 3121-3127 2014年1月20日
DOI: 10.1093/mnras/stu178
ISSN:0035-8711
eISSN:1365-2966
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Gravitational instability in protostellar disks at low metallicities 査読有り
Kei E. I. Tanaka, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 439 (2) 1884-1896 2014年1月13日
DOI: 10.1093/mnras/stu069
ISSN:0035-8711
eISSN:1365-2966
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Formation of Primordial Supermassive Stars by Rapid Mass Accretion 査読有り
Takashi Hosokawa, Harold W. Yorke, Kohei Inayoshi, Kazuyuki Omukai, Naoki Yoshida
ASTROPHYSICAL JOURNAL 778 (2) id.178 2013年8月21日
DOI: 10.1088/0004-637X/778/2/178
ISSN:0004-637X
eISSN:1538-4357
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One Hundred First Stars : Protostellar Evolution and the Final Masses 査読有り
Shingo Hirano, Takashi Hosokawa, Naoki Yoshida, Hideyuki Umeda, Kazuyuki Omukai, Gen Chiaki, Harold W. Yorke
ASTROPHYSICAL JOURNAL 781 (2) id.60 2013年8月21日
DOI: 10.1088/0004-637X/781/2/60
ISSN:0004-637X
eISSN:1538-4357
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Photoevaporation of Circumstellar Disks Revisited: The Dust-Free Case 査読有り
Kei E. I. Tanaka, Taishi Nakamoto, Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 773 (2) 155 2013年6月27日
DOI: 10.1088/0004-637X/773/2/155
ISSN:0004-637X
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Pulsational instability of supergiant protostars: Do they grow supermassive by accretion? 査読有り
Kohei Inayoshi, Takashi Hosokawa, Kazuyuki Omukai
Monthly Notices of the Royal Astronomical Society 431 (4) 3036-3044 2013年2月25日
DOI: 10.1093/mnras/stt362
ISSN:0035-8711 1365-2966
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Protostellar Feedback and Final Mass of the Second-Generation Primordial Stars 査読有り
Takashi Hosokawa, Naoki Yoshida, Kazuyuki Omukai, Harold W. Yorke
ASTROPHYSICAL JOURNAL LETTERS 760 (2) 2012年10月10日
DOI: 10.1088/2041-8205/760/2/L37
ISSN:2041-8205
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Dissipation of magnetic fields in low-metallicity clouds Show affiliations
Doi, Kentaro, Susa, Hajime, Omukai, Kazuyuki
FIRST STARS IV - FROM HAYASHI TO THE FUTURE -. AIP Conference Proceedings 1480 349-351 2012年9月1日
DOI: 10.1063/1.4754383
ISSN:0094-243X
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Do the environmental conditions affect the dust-induced fragmentation in low-metallicity clouds ?: Effect of pre-ionization and far-ultraviolet/cosmic-ray fields 査読有り
Kazuyuki Omukai
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 64 (5) 2012年5月1日
ISSN:0004-6264
eISSN:2053-051X
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The formation of the extremely primitive star SDSS J102915+172927 relies on dust 査読有り
Raffaella Schneider, Kazuyuki Omukai, Marco Limongi, Andrea Ferrara, Ruben Salvaterra, Alessandro Chieffi, Simone Bianchi
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 423 (1) L60-L64 2012年3月19日
DOI: 10.1111/j.1745-3933.2012.01257.x
ISSN:0035-8711
eISSN:1365-2966
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Rapidly Accreting Supergiant Protostars: Embryos of Supermassive Black Holes? 査読有り
Takashi Hosokawa, Kazuyuki Omukai, Harold W. Yorke
ASTROPHYSICAL JOURNAL 756 (1) 2012年3月12日
DOI: 10.1088/0004-637X/756/1/93
ISSN:0004-637X
eISSN:1538-4357
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Supermassive black hole formation by the cold accretion shocks in the first galaxies 査読有り
Kohei Inayoshi, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 422 (3) 2539-2546 2012年2月24日
DOI: 10.1111/j.1365-2966.2012.20812.x
ISSN:0035-8711
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Star Formation in the Early Universe
Kazuyuki Omukai
DEATH OF MASSIVE STARS: SUPERNOVAE AND GAMMA-RAY BURSTS (279) 216-223 2012年
DOI: 10.1017/S1743921312012951
ISSN:1743-9213
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The Role of Dust in the Early Universe: The Nature of Cosmological Reionization Sources
Daisuke Yamasawa, Asao Habe, Kazuyuki Omukai, Takashi Kozasa, Takaya Nozawa, Hiroyuki Hirashita
FIRST STARS IV - FROM HAYASHI TO THE FUTURE 1480 448-450 2012年
DOI: 10.1063/1.4754416
ISSN:0094-243X
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Supermassive black hole formation by the cold accretion shocks in the first galaxies 査読有り
K. Inayoshi, K. Omukai
FIRST STARS IV - FROM HAYASHI TO THE FUTURE 1480 309-312 2012年
DOI: 10.1063/1.4754373
ISSN:0094-243X
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Radiative Feedback from Primordial Protostars and Final Mass of the First Stars 査読有り
Takashi Hosokawa, Kazuyuki Omukai, Naoki Yoshida, Harold W. Yorke
FIRST STARS IV - FROM HAYASHI TO THE FUTURE 1480 91-96 2012年
DOI: 10.1063/1.4754335
ISSN:0094-243X
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Formation of the first stars in the universe 査読有り
Naoki Yoshida, Takashi Hosokawa, Kazuyuki Omukai
PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS 2012 (1) 2012年
DOI: 10.1093/ptep/pts022
ISSN:2050-3911
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Variable Accretion Rates and Fluffy First Stars 査読有り
Rowan J. Smith, Takashi Hosokawa, Kazuyuki Omukai, Simon C. O. Glover, Ralf S. Klessen
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 424 (1) 457-463 2011年12月18日
DOI: 10.1111/j.1365-2966.2012.21211.x
ISSN:0035-8711
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Protostellar Feedback Halts the Growth of the First Stars in the Universe 国際誌 査読有り
Takashi Hosokawa, Kazuyuki Omukai, Naoki Yoshida, Harold W. Yorke
SCIENCE 334 (6060) 1250-1253 2011年11月15日
ISSN:0036-8075
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Effect of cosmic ray/X-ray ionization on supermassive black hole formation 査読有り
Kohei Inayoshi, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 416 (4) 2748-2759 2011年6月14日
DOI: 10.1111/j.1365-2966.2011.19229.x
ISSN:0035-8711
eISSN:1365-2966
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Low-Metallicity Star Formation : Prestellar Collapse and Protostellar Accretion in the Spherical Symmetry 査読有り
Kazuyuki Omukai, Takashi Hosokawa, Naoki Yoshida
ASTROPHYSICAL JOURNAL 722 (2) 1793-1815 2010年8月25日
DOI: 10.1088/0004-637X/722/2/1793
ISSN:0004-637X
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Evolution of Massive Protostars via Disk Accretion 査読有り
Takashi Hosokawa, Harold W. Yorke, Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 721 (1) 478-492 2010年5月17日
DOI: 10.1088/0004-637X/721/1/478
ISSN:0004-637X
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Mass Accretion Process to the Forming First Star 査読有り
Takashi Hosokawa, Kazuyuki Omukai, Harold W. Yorke
DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS 1279 327-+ 2010年
DOI: 10.1063/1.3509299
ISSN:0094-243X
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Low-metallicity Star Formation and Pop III-II Transition 査読有り
Kazuyuki Omukai
DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS 1279 110-115 2010年
DOI: 10.1063/1.3509245
ISSN:0094-243X
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The role of the Cosmic Microwave Background in high-z star formation 査読有り
R. Schneider, Kazuyuki Omukai
TOURS SYMPOSIUM ON NUCLEAR PHYSICS AND ASTROPHYSICS - VII 1238 117-+ 2010年
DOI: 10.1063/1.3455912
ISSN:0094-243X
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Low-metallicity Star Formation 査読有り
Kazuyuki Omukai
TOURS SYMPOSIUM ON NUCLEAR PHYSICS AND ASTROPHYSICS - VII 1238 111-116 2010年
DOI: 10.1063/1.3455911
ISSN:0094-243X
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Magnetohydrodynamics of Population III Star Formation 査読有り
Machida Masahiro N, Omukai Kazuyuki, Matsumoto Tomoaki
FIRST STARS AND GALAXIES: CHALLENGES FOR THE NEXT DECADE 1294 56-+ 2010年
ISSN:0094-243X
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Metals, dust and the cosmic microwave background: fragmentation of high-redshift star-forming clouds 査読有り
Raffaella Schneider, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 402 (1) 429-435 2009年10月19日
DOI: 10.1111/j.1365-2966.2009.15891.x
ISSN:0035-8711
eISSN:1365-2966
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Star Formation in Relic HII Regions of the First Stars: Binarity and Outflow Driving 査読有り
Masahiro N. Machida, Kazuyuki Omukai, Tomoaki Matsumoto
ASTROPHYSICAL JOURNAL 705 (1) 64-67 2009年9月7日
DOI: 10.1088/0004-637X/705/1/64
ISSN:0004-637X
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Star Formation Triggered by Supernova Explosions in Young Galaxies 査読有り
Takanori Nagakura, Takashi Hosokawa, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 399 (4) 2183-2194 2009年7月21日
DOI: 10.1111/j.1365-2966.2009.15423.x
ISSN:0035-8711
eISSN:1365-2966
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Low-Metallicity Protostars and the Maximum Stellar Mass Resulting from Radiative Feedback 査読有り
Takashi Hosokawa, Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 703 (2) 1810-1818 2009年6月8日
DOI: 10.1088/0004-637X/703/2/1810
ISSN:0004-637X
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The space infrared telescope for cosmology and astrophysics: SPICA A joint mission between JAXA and ESA
Bruce Swinyard, Takao Nakagawa, Patrick Merken, Pierre Royer, Tim Souverijns, Bart Vandenbussche, Christoffel Waelkens, Peter Davis, James Di Francesco, Mark Halpern, Martin Houde, Doug Johnstone, Gilles Joncas, David Naylor, Rene Plume, Douglas Scott, A. Abergel, S. Bensammar, J. Braine, V. Buat, D. Burgarella, Ph. Cais, H. Dole, L. Duband, D. Elbaz, M. Gerin, M. Giard, J. Goicoechea, C. Joblin, A. Jones, J. P. Kneib, G. Lagache, S. Madden, R. Pons, F. Pajot, D. Rambaud, L. Ravera, I. Ristorcelli, L. Rodriguez, S. Vives, A. Zavagno, Norbert Geis, Oliver Krause, Dieter Lutz, Albrecht Poglitsch, Walfried Raab, Jutta Stegmaier, Eckhard Sturm, Richard Tuffs, Hyung Mok Lee, Bon-Chul Koo, Myungshin Im, Soojong Pak, Wonyong Han, Jang-Hyun Park, Uk-Won Nam, Ho Jin, Dae-Hee Lee, In-Soo Yuk, Sungho Lee, Yuri Aikawa, Nobuo Arimoto, Yasuo Doi, Keigo Enya, Misato Fukagawa, Reiko Furusho, Sunao Hasegawa, Masahiko Hayashi, Mitsuhiko Honda, Shigeru Ida, Masatoshi Imanishi, Shu-ichiro Inutsuka, Hideyuki Izumiura, Hideyuki Kamaya, Hidehiro Kaneda, Toshihiro Kasuga, Hirokazu Kataza, Koji Kawabata, Mitsunobu Kawada, Hideyo Kawakita, Tsuneo Kii, Jin Koda, Tadayuki Kodama, Eiichiro Kokubo, Keiji Komatsu, Hideo Matsuhara, Toshio Matsumoto, Shuji Matsuura, Takashi Miyata, Hiroshi Murakam, Hirohisa Nagata, Tetsuya Nagata, Tadashi Nakajima, Kobayashi Naoto, Ryoichi Nishi, Atsushi Noda, Atsushi Okamoto, Yoshiko K. Okamoto, Kazuyuki Omukai, Takashi Onaka, Takafumi Ootsubo, Masami Ouchi, Hirobumi Saito, Yoichi Sato, Shigeyuki Sako, Tomohiko Sekiguchi, Hiroshi Shibai, Hiroyuki Sugita, Koji Sugitani, Hajime Susa, Pyo Tae-soo, Motohide Tamura, Yoshihiro Ueda, Munetaka Ueno, Takehiko Wada, Jun'ichi Watanabe, Toru Yamada, Issei Yamamura, Naoki Yoshida, Kitamura Yoshimi, Yukari Yui, Milena Benedettini, Riccardo Cerulli, Anna Di Giorgio, Sergio Molinari, Renato Orfei, Stefano Pezzuto, Lorenzo Piazzo, Paolo Saraceno, Luigi Spinoglio, Thijs de Graauw, Piet de Korte, Frank Helmich, Henk Hoevers, Robert Huisman, Russell Shipman, Floris van der Tak, Paul van der Werf, Wolfgang Wild, Jose Acosta-Pulido, Jose Cernicharo, Jose Herreros, Jesus Martin-Pintado, Francisco Najarro, Ismael Perez-Fourmon, Juan Ramon Pardo, Francisca Gomez, Nieves Castro Rodriguez, Peter Ade, Mike Barlow, David Clements, Marc Ferlet, Helen Fraser, Douglas Griffin, Matthew Griffin, Peter Hargrave, Kate Isaak, Robert Ivison, Malik Mansour, Jonathan Laniesse, Phillip Mauskopf, Dmitry Morozov, Seb Oliver, Angiola Orlando, Mathew Page, Cristina Popescu, Stephen Serjeant, Rashmi Sudiwala, Dimitra Rigopoulou, Ian Walker, Glenn White, Serena Viti, Berend Winter, Jamie Bock, Matt Bradford, Martin Harwit, Warren Holmes
EXPERIMENTAL ASTRONOMY 23 (1) 193-219 2009年3月
DOI: 10.1007/s10686-008-9090-0
ISSN:0922-6435
eISSN:1572-9508
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Evolution of Massive Protostars with High Accretion Rates 査読有り
Takashi Hosokawa, Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 691 (1) 823-846 2008年6月25日
DOI: 10.1088/0004-637X/691/1/823
ISSN:0004-637X
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Can Supermassive Black Holes Form in Metal-Enriched High-Redshift Protogalaxies ?
K. Omukai, R. Schneider, Z. Haiman
2008年4月19日
DOI: 10.1086/591636
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Physical Mechanism for the Intermediate Characteristic Stellar Mass in the Extremely Metal-poor Environments 査読有り
T. Tsuribe, K. Omukai
ASTROPHYSICAL JOURNAL LETTERS 676 (1) L45-L48 2008年2月7日
DOI: 10.1086/587035
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Low-metallicity Star Formation: the characteristic mass and upper mass limit
Kazuyuki Omukai
LOW-METALLICITY STAR FORMATION: FROM THE FIRST STARS TO DWARF GALAXIES (255) 49-55 2008年
DOI: 10.1017/S1743921308024563
ISSN:1743-9213
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The evolution of supernova remnants in the early universe 査読有り
Takanori Nagakura, Takashi Hosokawa, Kazuyuki Omukai
FIRST STARS III 990 423-425 2008年
ISSN:0094-243X
-
Formation of stars at very low metallicities 査読有り
Kazuyuki Omukai
FIRST STARS III 990 63-+ 2008年
ISSN:0094-243X
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Formation of Massive Primordial Stars in a Reionized Gas 査読有り
Naoki Yoshida, Kazuyuki Omukai, Lars Hernquist
ASTROPHYSICAL JOURNAL 667 (2) L117-L120 2007年6月25日
DOI: 10.1086/522202
ISSN:0004-637X
eISSN:1538-4357
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Observational Characteristics of the First Protostellar Cores 査読有り
K. Omukai
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 59 (3) 589-606 2007年5月23日
ISSN:0004-6264
eISSN:2053-051X
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The First Jet in the Universe: Protostellar Jets from the First Stars 査読有り
Masahiro N. Machida, Kazuyuki Omukai, Tomoaki Matsumoto, Shu-ichiro Inutsuka
ASTROPHYSICAL JOURNAL 647 (1) L1-L4 2006年5月5日
DOI: 10.1086/507326
ISSN:0004-637X
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Fragmentation of star-forming clouds enriched with the first dust 査読有り
Raffaella Schneider, Kazuyuki Omukai, Akio Inoue, Andrea Ferrara
Monthly Notices of the Royal Astronomical Society 369 (3) 1437-1444 2006年3月28日
DOI: 10.1111/j.1365-2966.2006.10391.x
ISSN:0035-8711
eISSN:1365-2966
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Formation of the first- and second-generation stars 査読有り
Kazuyuki Omukai
STELLAR EVOLUTION AT LOW METALLICITY: MASS LOSS, EXPLOSIONS, COSMOLOGY 353 263-270 2006年
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Primordial Molecular Emission in Population III Galaxies 査読有り
Hiromi Mizusawa, Kazuyuki Omukai, Ryoichi Nishi
Publications of the Astronomical Society of Japan 57 951-967 2005年9月24日
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Thermal and Fragmentation Properties of Star-forming Clouds in Low-metallicity Environments
K. Omukai, T. Tsuribe, R. Schneider, A. Ferrara
2005年3月1日
DOI: 10.1086/429955
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Thermal evolution of star forming clouds in low metallicity environment 査読有り
K Omukai
Initial Mass Function 50 years Later 327 493-494 2005年
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H2 Line Emission Associated with the Formation of the First Stars 査読有り
Mizusawa Hiromi, Nishi Ryoichi
Publications of the Astronomical Society of Japan 56 (3) 487-495 2004年4月16日
出版者・発行元: Astronomical Society of JapanISSN:0004-6264
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The mass spectrum of metal-free Stars resulting from photodissociation feedback: A scenario for the formation of low-mass population III stars 査読有り
K. Omukai, Y. Yoshii
ASTROPHYSICAL JOURNAL 599 (2) 746-758 2003年8月28日
DOI: 10.1086/379319
ISSN:0004-637X
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Observing H2 Emission in Forming Galaxies 査読有り
K. Omukai, T. Kitayama
ASTROPHYSICAL JOURNAL 599 (2) 738-745 2003年8月18日
DOI: 10.1086/379282
ISSN:0004-637X
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Formation of the First Stars by Accretion 査読有り
K. Omukai, F. Palla
ASTROPHYSICAL JOURNAL 589 (2) 677-687 2003年2月18日
DOI: 10.1086/374810
ISSN:0004-637X
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First star formation - Protostellar evolution from prestellar cores to main-sequence stars 査読有り
K Omukai
PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT (147) 129-153 2002年
ISSN:0375-9687
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An Upper Limit on the Mass of a Primordial Star due to the Formation of an HII Region: The Effect of Ionizing Radiation Force 査読有り
Kazuyuki Omukai, Shu-ichiro Inutsuka
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 332 (1) 59-64 2001年12月14日
DOI: 10.1046/j.1365-8711.2002.05276.x
ISSN:0035-8711
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First stars, very massive black holes and metals 査読有り
R. Schneider, A. Ferrara, P. Natarajan, K. Omukai
ASTROPHYSICAL JOURNAL 571 (1) 30-39 2001年11月17日
DOI: 10.1086/339917
ISSN:0004-637X
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Primordial Star Formation under Far-ultraviolet radiation 査読有り
Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 546 (2) 635-651 2000年11月23日
DOI: 10.1086/318296
ISSN:0004-637X
-
Protostellar collapse with various metallicities 査読有り
K Omukai
ASTROPHYSICAL JOURNAL 534 (2) 809-824 2000年5月
ISSN:0004-637X
-
Protostellar Collapse with Various Metallicities 査読有り
Kazuyuki Omukai
FIRST STARS 277-278 2000年3月15日
DOI: 10.1086/308776
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On the formation of primordial stars and Pop III luminous objects 査読有り
R Nishi, H Susa, K Omukai
FIRST STARS 268-272 2000年
-
Photodissociative Regulation of Star Formation in Metal-Free Pregalactic Clouds 査読有り
Kazuyuki Omukai, Ryoichi Nishi
ASTROPHYSICAL JOURNAL 518 (1) 64-68 1999年4月22日
DOI: 10.1086/307285
ISSN:0004-637X
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Thermal and Dynamical Evolution of Primordial Gas Clouds : On the Formation of First Luminous Objects 査読有り
Nishi Ryoichi, Susa Hajime, Uehara Hideya, Masako YAMADA, Kazuyuki OMUKAI, Department of Physics Kyoto University, Center for Computational Physics University of Tsukuba, Division of Theoretical Astrophysics National Astronomical Observatory, Department of Physics Kyoto University, Department of Physics Kyoto University
Progress of theoretical physics 100 (5) 881-903 1998年12月8日
出版者・発行元: THE PHYSICAL SOCIETY OF JAPANDOI: 10.1143/PTP.100.881
ISSN:0033-068x
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Evolution of Primordial Protostellar Clouds : Quasi-Static Analysis 査読有り
Omukai Kazuyuki, Nishi Ryoichi, Uehara Hideya, Hajime SUSA, Department of Physics Kyoto University, Department of Physics Kyoto University, Department of Physics Kyoto University, Center for Computational Physics University of Tsukuba
Progress of theoretical physics 99 (5) 747-761 1998年9月18日
出版者・発行元: Published for the Research Institute for Fundamental Physics by Physical Society of JapanDOI: 10.1143/PTP.99.747
ISSN:0033-068x
MISC 30
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Disc fragmentation and intermittent accretion on to supermassive stars
Ryoki Matsukoba, Eduard I Vorobyov, Kazuyuki Sugimura, Sunmyon Chon, Takashi Hosokawa, Kazuyuki Omukai
Monthly Notices of the Royal Astronomical Society 500 (3) 4126-4138 2020年12月4日
ISSN: 0035-8711
eISSN: 1365-2966
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Eccentric Black Hole Mergers in Active Galactic Nuclei
Hiromichi Tagawa, Bence Kocsis, Zoltan Haiman, Imre Bartos, Kazuyuki Omukai, Johan Samsing
ASTROPHYSICAL JOURNAL LETTERS 907 (1) 2020年10月20日
ISSN: 2041-8205
eISSN: 2041-8213
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Pulsation-driven mass loss from massive stars behind stellar mergers in metal-poor dense clusters
Daisuke Nakauchi, Kohei Inayoshi, Kazuyuki Omukai
ASTROPHYSICAL JOURNAL 902 (1) 2020年8月31日
ISSN: 0004-637X
eISSN: 1538-4357
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Cosmological DCBH formation sites hostile for their growth
Sunmyon Chon, Takashi Hosokawa, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 502 (1) 700-713 2020年8月20日
ISSN: 0035-8711
eISSN: 1365-2966
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Star cluster formation and cloud dispersal by radiative feedback: dependence on metallicity and compactness
Hajime Fukushima, Hidenobu Yajima, Kazuyuki Sugimura, Takashi Hosokawa, Kazuyuki Omukai, Tomoaki Matsumoto
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 497 (3) 3830-3845 2020年5月27日
ISSN: 0035-8711
eISSN: 1365-2966
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Supermassive star formation via super competitive accretion in slightly metal-enriched clouds
Sunmyon Chon, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 494 (2) 2851-2860 2020年5月
ISSN: 0035-8711
eISSN: 1365-2966
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Thermal evolution of protoplanetary disks: from $β$-cooling to decoupled gas and dust temperatures
Eduard I. Vorobyov, Ryoki Matsukoba, Kazuyuki Omukai, Manuel Guedel
ASTRONOMY & ASTROPHYSICS 638 2020年4月28日
DOI: 10.1051/0004-6361/202037841
ISSN: 0004-6361
eISSN: 1432-0746
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Formation of massive stars under protostellar radiation feedback: Very metal-poor stars
Hajime Fukushima, Takashi Hosokawa, Gen Chiaki, Kazuyuki Omukai, Naoki Yoshida, Rolf Kuiper
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 497 (1) 829-845 2020年4月6日
ISSN: 0035-8711
eISSN: 1365-2966
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Ionization degree and magnetic diffusivity in the primordial star-forming clouds
Daisuke Nakauchi, Kazuyuki Omukai, Hajime Susa
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 488 (2) 1846-1862 2019年4月17日
ISSN: 0035-8711
eISSN: 1365-2966
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Spectral Energy Distribution of the First Galaxies: Contribution from Pre-Main-Sequence Stars
Hiroto Mitani, Naoki Yoshida, Kazuyuki Omukai, Takashi Hosokawa
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 488 (1) L64-L68 2019年4月16日
ISSN: 0035-8711
eISSN: 1365-2966
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Gravitational stability and fragmentation condition for discs around accreting supermassive stars
Ryoki Matsukoba, Sanemichi Z. Takahashi, Kazuyuki Sugimura, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 484 (2) 2605-2619 2018年12月31日
ISSN: 0035-8711
eISSN: 1365-2966
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Condition for low-mass star formation in shock-compressed metal-poor clouds
Daisuke Nakauchi, Kazuyuki Omukai, Raffaella Schneider
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 483 (1) 1265-1265 2018年7月14日
ISSN: 0035-8711
eISSN: 1365-2966
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Condition for dust evacuation from the first galaxies
Hajime Fukushima, Hidenobu Yajima, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 477 (1) 1071-1085 2018年3月24日
DOI: 10.1093/mnras/sty799
ISSN: 0035-8711
eISSN: 1365-2966
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Stunted accretion growth of black holes by combined effect of the flow angular momentum and radiation feedback
Kazuyuki Sugimura, Takashi Hosokawa, Hidenobu Yajima, Kohei Inayoshi, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 478 (3) 3961-3975 2018年2月20日
ISSN: 0035-8711
eISSN: 1365-2966
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Upper stellar mass limit by radiative feedback at low-metallicities: metallicity and accretion rate dependence
Hajime Fukushima, Kazuyuki Omukai, Takashi Hosokawa
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 473 (4) 4754-4772 2017年10月2日
ISSN: 0035-8711
eISSN: 1365-2966
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The critical radiation intensity for direct collapse black hole formation: dependence on the radiation spectral shape (vol 445, pg 544, 2014)
Kazuyuki Sugimura, Kazuyuki Omukai, Akio K. Inoue
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 452 (2) 1201-1201 2015年9月
ISSN: 0035-8711
eISSN: 1365-2966
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The first low-mass stars: critical metallicity or dust-to-gas ratio?
Raffaella Schneider, Kazuyuki Omukai, Simone Bianchi, Rosa Valiante
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 419 (2) 1566-1575 2011年9月13日
DOI: 10.1111/j.1365-2966.2011.19818.x
ISSN: 0035-8711
eISSN: 1365-2966
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Binary Formation with Different Metallicities: Dependence on Initial Conditions
Masahiro N. Machida, Kazuyuki Omukai, Tomoaki Matsumoto, Shu-ichiro Inutsuka
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 399 (3) 1255-1263 2009年7月19日
DOI: 10.1111/j.1365-2966.2009.15394.x
ISSN: 0035-8711
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Dust coagulation in star formation with different metallicities
Hiroyuki Hirashita, Kazuyuki Omukai
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 399 (4) 1795-1801 2009年7月17日
DOI: 10.1111/j.1365-2966.2009.15410.x
ISSN: 0035-8711
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Protostar Formation in the Early Universe 国際誌
Naoki Yoshida, Kazuyuki Omukai, Lars Hernquist
Science (New York, N.Y.) 321 (5889) 669-71 2008年7月30日
ISSN: 0036-8075
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Conditions for the Formation of First-Star Binaries
Masahiro N. Machida, Kazuyuki Omukai, Tomoaki Matsumoto, Shu-ichiro Inutsuka
ASTROPHYSICAL JOURNAL 677 (2) 813-827 2007年11月1日
DOI: 10.1086/533434
ISSN: 0004-637X
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Synthetic Observations of Carbon Lines of Turbulent Flows in Diffuse Multiphase Interstellar Medium
M. Yamada, H. Koyama, K. Omukai, S. Inutsuka
2006年11月29日
DOI: 10.1086/511257
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Formation of Primordial Stars in a LCDM Universe
Naoki Yoshida, Kazuyuki Omukai, Lars Hernquist, Tom Abel
ASTROPHYSICAL JOURNAL 652 (1) 6-25 2006年6月6日
DOI: 10.1086/507978
ISSN: 0004-637X
eISSN: 1538-4357
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Dust-cooling--induced Fragmentation of Low-metallicity Clouds
T. Tsuribe, K. Omukai
2006年3月17日
DOI: 10.1086/504290
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Formation of Population III Stars in Fossil HII Regions: Significance of HD
Takanori Nagakura, Kazuyuki Omukai
2005年5月30日
DOI: 10.1111/j.1365-2966.2005.09685.x
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The Radio to Infrared Emission of Very High Redshift Gamma-Ray Bursts: Probing Early Star Formation through Molecular and Atomic Absorption Lines
Susumu Inoue, Kazuyuki Omukai, Benedetta Ciardi
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 380 (4) 1715-1728 2005年2月10日
DOI: 10.1111/j.1365-2966.2007.12234.x
ISSN: 0035-8711
eISSN: 1365-2966
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Low-Mass Relics of Early Star Formation
R. Schneider, A. Ferrara, R. Salvaterra, K. Omukai, V. Bromm
2003年4月14日
DOI: 10.1038/nature01579
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First Star Formation--Protostellar Evolution from Prestellar Cores to Main-Sequence Stars (Star Formation in the Primordial Gas)
Omukai Kazuyuki
Progress of Theoretical Physics 109 129-153 2002年
出版者・発行元: Published for the Research Institute for Fundamental Physics by Physical Society of JapanISSN: 0033-068X
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On the Formation of Massive Primordial Stars
K. Omukai, F. Palla
2001年9月21日
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Formation of Primordial Protostars
Kazuyuki Omukai, Ryoichi Nishi
1998年11月19日
DOI: 10.1086/306395
共同研究・競争的資金等の研究課題 14
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宇宙初期の星団形成過程から解明する初代銀河の性質と巨大ブラックホールの起源
大向 一行, 矢島 秀伸, 細川 隆史
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)
研究種目:Grant-in-Aid for Scientific Research (A)
研究機関:Tohoku University
2022年4月1日 ~ 2027年3月31日
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重力波物理学・天文学:創世記(総括班)
田中 貴浩, 固武 慶, 田越 秀行, 向山 信治, 大向 一行, 河合 誠之, 吉田 道利, ヴァギンズ マーク
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
研究種目:Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
研究機関:Kyoto University
2017年6月30日 ~ 2022年3月31日
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ブラックホール連星形成過程の理論的研究
大向 一行, 須佐 元, 町田 正博, 谷川 衝, 細川 隆史, 藤井 通子
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
研究種目:Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
研究機関:Tohoku University
2017年6月30日 ~ 2022年3月31日
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理論シミュレーションで解明する巨大ブラックホールの起源
大向 一行, 細川 隆史, 大須賀 健
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)
研究種目:Grant-in-Aid for Scientific Research (A)
研究機関:Tohoku University
2017年4月1日 ~ 2022年3月31日
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極初期宇宙における星形成の研究
須佐 元, 町田 正博, 大向 一行
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
研究種目:Grant-in-Aid for Scientific Research (B)
研究機関:Konan University
2017年4月1日 ~ 2021年3月31日
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低金属度ガスのダイナミクスで解明する宇宙初期天体の起源
大向 一行, 吉田 直紀, 細川 隆史, 町田 正博
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
研究種目:Grant-in-Aid for Scientific Research (B)
研究機関:Tohoku University
2013年4月1日 ~ 2017年3月31日
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金属欠乏星形成過程の理論的研究
大向 一行
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (A)
研究種目:Grant-in-Aid for Young Scientists (A)
2009年4月1日 ~ 2013年3月31日
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輻射輸送シミュレーションが解き明かすALMA時代の天文学
富阪 幸治, 町田 正博, 和田 桂一, 相川 祐理, 大向 一行
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)
研究種目:Grant-in-Aid for Scientific Research (A)
研究機関:National Astronomical Observatory of Japan
2009年 ~ 2012年
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ガンマ線バーストの起源の理論的研究
中村 卓史, 野本 憲一, 長滝 重博, 大向 一行, 井岡 邦仁, 山崎 了
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Priority Areas
研究種目:Grant-in-Aid for Scientific Research on Priority Areas
研究機関:Kyoto University
2007年 ~ 2010年
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太陽近傍とは異なった環境下での星形成過程の理論的研究
大向 一行
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B)
研究種目:Grant-in-Aid for Young Scientists (B)
研究機関:National Astronomical Observatory of Japan
2006年 ~ 2008年
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星間現象理論モデルの観測的可視化
大向 一行, 西合 一矢, 町田 正博, 山田 雅子
2006年 ~ 2007年
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ALMA時代を見据えた分子原子輝線輻射輸送計算による数値天文学の構築
観山 正見, 富阪 幸治, 和田 桂一, 大向 一行, 河野 幸太郎, 岡 朋治, 長谷川 哲夫
提供機関:Japan Society for the Promotion of Science
制度名:Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)
研究種目:Grant-in-Aid for Scientific Research (A)
研究機関:National Astronomical Observatory of Japan
2004年 ~ 2007年
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銀河形成期の星形成の理論
大向 一行
2001年 ~ 2003年
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銀河形成期の星形成の理論
大向 一行
1999年 ~ 2000年
担当経験のある科目(授業) 4
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相対論的天体物理学II
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特選F 東北大学
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恒星物理学I
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天文学セミナー