KO
Kazuyuki Omukai
astro-ph.GAastro-ph.SRastro-phastro-ph.COastro-ph.HEgr-qcAstronomyastro-ph.EPhep-phhep-th
On Valency
published · living versionsW_unu28bt7·v1 · currentpublished
Why a Multi-Cycle Treasury Program is Essential to Maximize JWST's Scientific Contributions to Galaxy Formation
with Genesis Community, Alice Shapley, Steven L. Finkelstein, Rachel S. Somerville +416
1 version
Preprints & journals
95 papers in the corpus · 1999–2026Internal Radiative Feedback Triggers Global Collapse and Direct-Collapse Black Hole Formation in Metal-free Atomic-Cooling Haloes2610.03877v1 · Masaki Kiyuna, Sunmyon Chon, Kazuyuki Omukai et al.2026 · 0 citationsarXiv
Blue-tilted spectral running and the JWST early galaxy tension2605.22161v3 · Mikage U. Kobayashi, Gen Chiaki, Kazutaka Kimura et al.2026 · 0 citationsPhys.Rev.D 114 (2026) 6, 063537
An Explicit M1 Radiation-hydrodynamics Scheme for 3D Protostellar Evolution2510.13949v3 · Kazutaka Kimura, Kazuyuki Sugimura, Takashi Hosokawa et al.2025 · 1 citationarXiv
Massive Black Hole Seed Formation in Strong X-ray Environments at High Redshift2504.10581v3 · Kazutaka Kimura, Kohei Inayoshi, Kazuyuki Omukai2025 · 2 citationsarXiv
Formation of supermassive stars and dense star clusters in metal-poor clouds exposed to strong FUV radiation2412.14900v1 · Sunmyon Chon, Kazuyuki Omukai2024 · 25 citationsarXiv
Impact of Ly radiation force on super-Eddington accretion onto a massive black hole2410.04378v1 · Takuya Mushano, Takumi Ogawa, Ken Ohsuga et al.2024 · 0 citationsarXiv
Gravitational collapse at low to moderate Mach numbers: The relationship between star formation efficiency and the fraction of mass in the massive object2408.01606v1 · Jorge Saavedra-Bastidas, Dominik R.G. Schleicher, Ralf S. Klessen et al.2024 · 4 citationsA&A 690, A186 (2024)
The Impact of Stellar Radiative Feedback on Formation of Young Massive Clusters via Fast HI Gas Collisions2406.12682v1 · Ryunosuke Maeda, Tsuyoshi Inoue, Kazuyuki Omukai et al.2024 · 2 citationsarXiv
Impact of Turbulent Magnetic Fields on Disk Formation and Fragmentation in First Star Formation2405.15045v1 · Kenji Eric Sadanari, Kazuyuki Omukai, Kazuyuki Sugimura et al.2024 · 15 citationsarXiv
First star formation in extremely early epochs2405.10073v1 · Mana Ito, Kazuyuki Omukai2024 · 9 citationsarXiv
Impact of radiative feedback on the initial mass function of metal-poor stars2312.13339v1 · Sunmyon Chon, Takashi Hosokawa, Kazuyuki Omukai et al.2023 · 51 citationsarXiv
Formation of Massive and Wide First-star Binaries in Radiation Hydrodynamics Simulations2307.15108v2 · Kazuyuki Sugimura, Tomoaki Matsumoto, Takashi Hosokawa et al.2023 · 32 citationsApJ, 959, 17 (2023)
Metallicity Dependence of Molecular Cloud Hierarchical Structure at Early Evolutionary Stages2307.01278v2 · Masato I.N. Kobayashi, Kazunari Iwasaki, Kengo Tomida et al.2023 · 9 citationsarXiv
Exploring the nature of UV-bright galaxies detected by JWST: star formation, black hole accretion, or a non-universal IMF?2305.04944v2 · Alessandro Trinca, Raffaella Schneider, Rosa Valiante et al.2023 · 7 citationsarXiv
Stability of relativistic tidal response against small potential modification2304.04551v4 · Takuya Katagiri, Hiroyuki Nakano, Kazuyuki Omukai2023 · 28 citationsarXiv
Direct-collapse black hole formation induced by internal radiation of host halos2303.01762v1 · Gen Chiaki, Sunmyon Chon, Kazuyuki Omukai et al.2023 · 20 citationsarXiv
A needle in a haystack? Catching Pop III stars in the Epoch of Reionization: I. Pop III star forming environments2301.10259v2 · Alessandra Venditti (Sapienza), Luca Graziani (Sapienza), Raffaella Schneider (Sapienza) et al.2023 · 49 citationsarXiv
Non-ideal magnetohydrodynamic simulations of the first star formation: the effect of ambipolar diffusion2212.08075v1 · Kenji Eric Sadanari, Kazuyuki Omukai, Kazuyuki Sugimura et al.2022 · 17 citationsarXiv
Vanishing Love of Black Holes in General Relativity: From Spacetime Conformal Symmetry of a Two-dimensional Reduced Geometry2209.10469v3 · Takuya Katagiri, Masashi Kimura, Hiroyuki Nakano et al.2022 · 40 citationsarXiv
Protostellar-disc fragmentation across all metallicities2206.03497v1 · Ryoki Matsukoba, Kei E. I. Tanaka, Kazuyuki Omukai et al.2022 · 13 citationsarXiv
Impact of the cosmic background radiation on the initial mass function of metal-poor stars2205.15328v1 · Sunmyon Chon, Haruka Ono, Kazuyuki Omukai et al.2022 · 65 citationsarXiv
Merger rate density of binary black holes through isolated Population I, II, III and extremely metal-poor binary star evolution2110.10846v4 · Ataru Tanikawa, Takashi Yoshida, Tomoya Kinugawa et al.2021 · 63 citationsThe Astrophysical Journal, 926, 83, 2022 February
Radiation hydrodynamics simulations of line-driven AGN disc winds: metallicity dependence and black hole growth2107.14256v1 · Mariko Nomura, Kazuyuki Omukai, Ken Ohsuga2021 · 7 citationsarXiv
Light, medium-weight or heavy? The nature of the first supermassive black hole seeds2106.08330v1 · F. Sassano, R. Schneider, R. Valiante et al.2021 · 69 citationsarXiv
Magnetohydrodynamic effect on first star formation: prestellar core collapse and protostar formation2105.03430v1 · Kenji Eric Sadanari, Kazuyuki Omukai, Kazuyuki Sugimura et al.2021 · 24 citationsarXiv
Formation of the first galaxies in the aftermath of the first supernovae2105.02612v2 · Makito Abe, Hidenobu Yajima, Sadegh Khochfar et al.2021 · 29 citationsarXiv
Signatures of Hierarchical Mergers in Black Hole Spin and Mass distribution2104.09510v2 · Hiromichi Tagawa, Zolt'an Haiman, Imre Bartos et al.2021 · 66 citationsarXiv
Gravitational Wave Physics and Astronomy in the nascent era2104.02445v1 · Makoto Arimoto, Hideki Asada, Michael L. Cherry et al.2021 · 21 citationsarXiv
Transition of the initial mass function in the metal-poor environments2103.04997v2 · Sunmyon Chon, Kazuyuki Omukai, Raffaella Schneider2021 · 114 citationsarXiv
Ionization degree and magnetic diffusivity in star-forming clouds with different metallicities2101.10850v1 · Daisuke Nakauchi, Kazuyuki Omukai, Hajime Susa2021 · 5 citationsarXiv
Disk fragmentation and intermittent accretion onto supermassive stars2011.02480v1 · Ryoki Matsukoba, Eduard I. Vorobyov, Kazuyuki Sugimura et al.2020 · 11 citationsarXiv
Pulsation-driven mass loss from massive stars behind stellar mergers in metal-poor dense clusters2008.13647v1 · Daisuke Nakauchi, Kohei Inayoshi, Kazuyuki Omukai2020 · 13 citationsarXiv
Accretion bursts in low-metallicity protostellar disks2006.16598v1 · E. I. Vorobyov, V. G. Elbakyan, K. Omukai et al.2020 · 13 citationsarXiv
Star cluster formation and cloud dispersal by radiative feedback: dependence on metallicity and compactness2005.13401v2 · Hajime Fukushima, Hidenobu Yajima, Kazuyuki Sugimura et al.2020 · 57 citationsarXiv
Formation of massive stars under protostellar radiation feedback: Very metal-poor stars2004.02364v2 · Hajime Fukushima, Takashi Hosokawa, Gen Chiaki et al.2020 · 29 citationsarXiv
Supermassive Star Formation via Super Competitive Accretion in Slightly Metal-enriched Clouds2001.06491v1 · Sunmyon Chon, Kazuyuki Omukai2020 · 93 citationsarXiv
Ionization degree and magnetic diffusivity in the primordial star-forming clouds1904.08336v1 · Daisuke Nakauchi, Kazuyuki Omukai, Hajime Susa2019 · 17 citationsarXiv
Spectral Energy Distribution of the First Galaxies: Contribution from Pre-Main-Sequence Stars1904.07611v2 · Hiroto Mitani, Naoki Yoshida, Kazuyuki Omukai et al.2019 · 2 citationsarXiv
Gravitational stability and fragmentation condition for discs around accreting supermassive stars1901.00007v1 · Ryoki Matsukoba, Sanemichi Z. Takahashi, Kazuyuki Sugimura et al.2018 · 22 citationsarXiv
Probing the High-Redshift Universe with SPICA: Toward the Epoch of Reionization and Beyond1809.07710v2 · E. Egami, S. Gallerani, R. Schneider et al.2018 · 18 citationsarXiv
Condition for low-mass star formation in shock-compressed metal-poor clouds1807.05334v1 · Daisuke Nakauchi, Kazuyuki Omukai, Raffaella Schneider2018 · 3 citationsarXiv
Condition for dust evacuation from the first galaxies1803.09032v1 · Hajime Fukushima, Hidenobu Yajima, Kazuyuki Omukai2018 · 6 citationsarXiv
Stunted accretion growth of black holes by combined effect of the flow angular momentum and radiation feedback1802.07264v2 · Kazuyuki Sugimura, Takashi Hosokawa, Hidenobu Yajima et al.2018 · 36 citationsMNRAS, 478, 3961-3975 (2018)
Upper stellar mass limit by radiative feedback at low-metallicities: metallicity and accretion rate dependence1710.00470v1 · Hajime Fukushima, Kazuyuki Omukai, Takashi Hosokawa2017 · 24 citationsarXiv
Primordial protostars accreting beyond the -limit: radiation effect around the star-disk boundary1708.00594v1 · Sanemichi Z. Takahashi, Kazuyuki Omukai2017 · 10 citationsarXiv
Fates of the dense cores formed by fragmentation of filaments: do they fragment again or not?1704.08441v1 · Kazuyuki Sugimura, Yurina Mizuno, Tomoaki Matsumoto et al.2017 · 8 citationsarXiv
Triggering the formation of direct collapse black holes by their congeners1612.07885v2 · Bin Yue, Andrea Ferrara, Fabio Pacucci et al.2016 · 12 citationsarXiv
Do Stellar Winds Prevent the Formation of Supermassive Stars by Accretion?1611.09601v1 · Daisuke Nakauchi, Takashi Hosokawa, Kazuyuki Omukai et al.2016 · 12 citationsarXiv
Limits on Pop III star formation with the most iron-poor stars1610.05777v2 · M. de Bennassuti, S. Salvadori, R. Schneider et al.2016 · 108 citationsarXiv
Rapid Black Hole Growth under Anisotropic Radiation Feedback1610.03482v3 · Kazuyuki Sugimura, Takashi Hosokawa, Hidenobu Yajima et al.2016 · 46 citationsMNRAS, 469, 62-79 (2017)
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