Y. Sakurai, E. I., Vorobyov, T. Hosokawa, N. Yoshida, K. Omukai & H. W. Yorke (2016)
“Supermassive star formation via episodic accretion: protostellar disc instability and radiative feedback efficiency”
Monthly Notices of the Royal Astronomical Society, 459, 1137

R. Valiante, R. Schneider, M. Volonteri & K. Omukai (2016)
“From the first stars to the first black holes”
Monthly Notices of the Royal Astronomical Society, 457, 3356

K. Sugimura, C. M. Coppola, K. Omukai, D. Galli, & F. Palla (2016)
“Role of the H_2^+ channel in the primordial star formation under strong radiation field and the critical intensity for the supermassive star formation”
Monthly Notices of the Royal Astronomical Society, 457, 3356

T. Inoue & K. Omukai (2015)
“Thermal Instability and Multi-phase Interstellar Medium in the First Galaxies”
The Astrophysical Journal, 805, id.73, 11pp.

S. Hirano, T. Hosokawa, N. Yoshida, K. Omukai & H. W. Yorke (2015)
“Primordial star formation under the influence of far ultraviolet radiation: 1540 cosmological haloes and the stellar mass distribution”
Monthly Notices of the Royal Astronomical Society, 448, 568-587

H. Susa, K. Doi & K. Omukai (2015)
“Dissipation of Magnetic Fields in Star-forming Clouds with Different Metallicities”
The Astrophysical Journal, 801, id.13, 12pp.

G. Chiaki, S. Marassi, T. Nozawa, N. Yoshida, R. Schneider, K. Omukai, M. Limongi & A. Chieffi (2015)
“Supernova dust formation and the grain growth in the early universe: the critical metallicity for low-mass star formation”
Monthly Notices of the Royal Astronomical Society, 446, 2659-2672

K. Inayoshi, K. Omukai & E. Tasker (2014)
“Formation of an embryonic supermassive star in the first galaxy”
Monthly Notices of the Royal Astronomical Society, 445, L109-L113

K. Sugimura, K. Omukai & A. K. Inoue (2014)
“The critical radiation intensity for direct collapse black hole formation: dependence on the radiation spectral shape”
Monthly Notices of the Royal Astronomical Society, 445, 544-553

S. Marassi, G. Chiaki, R. Schneider, M. Limongi, K. Omukai, K., T. Nozawa, A. Chieffi, A. & N. Yoshida (2014)
“The Origin of the Most Iron-poor Star”
The Astrophysical Journal, 794, id.100, 12pp.

D. Nakauchi, K. Inayoshi & K. Omukai (2014)
“Conditions for HD cooling in the first galaxies revisited: interplay between far-ultraviolet and cosmic ray feedback in Population III star formation”
Monthly Notices of the Royal Astronomical Society, 442, 2667-2679

G. Chiaki, R. Schneider, T. Nozawa, K. Omukai, M. Limongi, N. Yoshida, & A. Chieffi (2014)
“Dust grain growth and the formation of the extremely primitive star SDSS J102915+172927”
Monthly Notices of the Royal Astronomical Society, 439, 3121-3127

K. E. I. Tanaka & K. Omukai (2014)
“Gravitational instability in protostellar discs at low metallicities”
Monthly Notices of the Royal Astronomical Society, 439, 1884-1896

S. Hirano, T. Hosokawa, N. Yoshida, H. Umeda, K. Omukai, G. Chiaki, & H. W. Yorke (2014)
“One Hundred First Stars: Protostellar Evolution and the Final Masses”
The Astrophysical Journal, 781, 60, id.60, 22pp.

T. Hosokawa, H. W. Yorke, K. Inayoshi, K. Omukai, & N. Yoshida (2013)
“Formation of Primordial Supermassive Stars by Rapid Mass Accretion”
The Astrophysical Journal, 778, 178, id.178, 13 pp.

K. E. I. Tanaka, T. Nakamoto, & K. Omukai (2013)
“Photoevaporation of Circumstellar Disks Revisited: The Dust-free Case”
The Astrophysical Journal, 773, 155

K. Inayoshi, T. Hosokawa, & K. Omukai (2013)
“Pulsational instability of supergiant protostars: do they grow supermassive by accretion?”
Monthly Notices of the Royal Astronomical Society, 431, 3036

T. Hosokawa, N. Yoshida, K. Omukai, & H. W. Yorke (2012)
“Protostellar Feedback and Final Mass of the Second-Generation Primordial Stars”
The Astrophysical Journal, 760, L37

K. Omukai (2012)
“Do the environmental conditions affect the dust-induced fragmentation in low-metallicity clouds ?:
Effect of pre-ionization and far-ultraviolet/cosmic-ray fields”
Publications of the Astronomical Society of Japan, 64, 114 (9pages)

T. Hosokawa, K. Omukai, & H. W. Yorke (2012)
“Rapidly Accreting Supergiant Protostars: Embryos of Supermassive Black Holes?”
The Astrophysical Journal, 756, id.93

R. Smith, T. Hosokawa, K. Omukai, S. O. C. Glover, & R. S. Klessen (2012)
“Variable Accretion Rates and Fluffy First Stars”
Monthly Notices of the Royal Astronomical Society, 424, 457-463

R. Schneider, K. Omukai, M. Limongi, A. Ferrara, R. Salvaterra, A. Chieffi, & S. Bianchi (2012)
“The formation of the extremely primitive star SDSS J102915+172927 relies on dust”
Monthly Notices of the Royal Astronomical Society, 424, L60-L64

K. Inayoshi, & K. Omukai (2012)
“Supermassive black hole formation by the cold accretion shocks in the first galaxies”
Monthly Notices of the Royal Astronomical Society, 422, 2539-2546

R. Schneider, K. Omukai, B. Simone, & R. Valiante (2012)
“The first low-mass stars: critical metallicity or dust-to-gas ratio?”
Monthly Notices of the Royal Astronomical Society, 419, 1566-1575

T. Hosokawa, K. Omukai, N. Yoshida, & H. W. Yorke (2011)
“Protostellar Feedback Halts the Growth of the First Stars in the Universe”
Science, 334, 1250-1253

K. Inayoshi, & K. Omukai (2011)
“Effect of cosmic ray/X-ray ionization on supermassive black hole formation”
Monthly Notices of the Royal Astronomical Society, 416, 2748-2759

K. Omukai, T. Hosokawa, & N. Yoshida (2010)
“Low-Metallicity Star Formation: Prestellar Collapse and Protostellar Accretion in the Spherical Symmetry”
The Astrophysical Journal, 722, 1793-1815

T. Hosokawa, H. W. Yorke, & K. Omukai (2010)
“Evolution of Massive Protostars via Disk Accretion”
The Astrophysical Journal, 721, 478-492

R. Schneider, & K. Omukai (20１0)
“Metals, dust and the cosmic microwave background: fragmentation of high-redshift star-forming clouds”
Monthly Notices of the Royal Astronomical Society, 402, 429-435

T. Nagakura, T. Hosokawa, & K. Omukai (2009)
“Star formation triggered by supernova explosions in young galaxies”
Monthly Notices of the Royal Astronomical Society, 399, 2183-2194

H. Hirashita & K. Omukai (2009)
“Dust coagulation in star formation with different metallicities”
Monthly Notices of the Royal Astronomical Society, 399, 1795-1801

M. N. Machida, K. Omukai, T. Matsumoto, & S. Inutsuka (2009)
” Binary formation with different metallicities: dependence on initial conditions”
Monthly Notices of the Royal Astronomical Society, 399, 1255-1263

M. N. Machida, K. Omukai,　& T. Matsumoto (2009)
” Star Formation in Relic H II Regions of the First Stars: Binarity and Outflow Driving”
The Astrophysical Journal, 705, 64-67

T. Hosokawa,& K. Omukai (2009)
” Low-Metallicity Protostars and the Maximum Stellar Mass Resulting from Radiative Feedback: Spherically Symmetric Calculations”
The Astrophysical Journal, 703, 1810-1818

T. Hosokawa,& K. Omukai (2009)
”Evolution of Massive Protostars with High Accretion Rates”
The Astrophysical Journal, 691, 823-846

K. Omukai, R. Schneider, & Z. Haiman (2008)
”Can Supermassive　Black Holes Form in the Metal-Enriched High-redshift Protogalaxies?”
The Astrophysical Journal, 686,801-814

N. Yoshida, K. Omukai, & L. Hernquist (2008)
”Protostar Formation in the Early Universe”
Science, 321, 669-671

M. N. Machida, K. Omukai, T. Matsumoto, & S. Inutsuka (2008)
”Conditions for the Formation of First-Star Binaries”
The Astrophysical Journal, 677, 813-827

T. Tsuribe & K. Omukai (2008)
” Physical Mechanism for the Intermediate Characteristic Stellar Mass in the Extremely Metal-Poor Environments”
The Astrophysical Journal, 676, L45-48

S. Inoue, K. Omukai, & B. Ciardi (2007)
”The radio to infrared emission of very high redshift gamma-ray bursts:
probing early star formation through molecular and atomic absorption lines”
Monthly Notices of the Royal Astronomical Society, 380, 1715-1728

N. Yoshida, K. Omukai, & L. Hernquist, (2007)
”Formation of Massive Primordial Stars in a Reionized Gas”
The Astrophysical Journal, 667, L117-L120

K. Omukai (2007)
”Observational Characteristics of the First Protostellar Cores”
Publications of the Astronomical Society of Japan, 59, 589-606

M. Yamada, H. Koyama, K. Omukai, & S. Inutsuka (2007)
”Synthetic Observations of Carbon Lines of Turbulent Flows in Diffuse Multiphase Interstellar Medium”
The Astrophysical Journal, 657, 849-859

N. Yoshida, K. Omukai, L. Hernquist, & T. Abel (2006)
”Formation of Primordial Stars in a ΛCDM Universe”
The Astrophysical Journal, 652, 6-25

M. N. Machida, K. Omukai, T. Matsumoto, & S. Inutsuka (2006)
”The First Jets in the Universe: Protostellar Jets from the First Stars”
The Astrophysical Journal, 647, L1-L4

R. Schneider, K. Omukai, A. K. Inoue, & A. Ferrara (2006)
"Fragmentation of star-forming clouds enriched with the first dust"
Monthly Notices of the Royal Astronomical Society, 369, 1437-1444

T. Tsuribe, & K. Omukai (2006)
"Dust-cooling--induced Fragmentation of Low-metallicity Clouds"
The Astrophysical Journal, 642, L61-L64

T. Nagakura, & K. Omukai (2005)
" Formation of Population III Stars in Fossil HII Regions: Significance of HD"
Monthly Notices of the Royal Astronomical Society, 364, 1378-1386

H. Mizusawa, K. Omukai, & R. Nishi (2005)
" Primordial Molecular Emission in Population III Galaxies"
Publications of Astronomical Society of Japan, 57, 951-967

K. Omukai, T. Tsuribe, R. Schneider, & A. Ferrara (2005)
"Thermal and Fragmentation Properties of Star-Forming Clouds in Low-Metallicity Environments"
The Astrophysical Journal, 626, 627-643

H. Mizusawa, R. Nishi, & K. Omukai (2004)
" H₂ Line Emission Associated with the Formation of the First Stars"
Publications of Astronomical Society of Japan, 56, 487-495

K. Omukai, & Y. Yoshii (2003)
"The Mass Spectrum of Metal-free Stars Resulting from Photodissociation Feedback:
A Scenario for the Formation of Low-Mass Population III Stars "
The Astrophysical Journal, 599, 746-758

K. Omukai, & T. Kitayama (2003)
"Observing H2 Emission in Forming Galaxies"
The Astrophysical Journal, 599, 738-745

K. Omukai, & F. Palla (2003)
"Formation of the First Stars by Accretion"
The Astrophysical Journal, 589, 677-687

R. Schneider, A. Ferrara, R. Salvaterra, K. Omukai, & V. Bromm (2003)
"Low-mass Relics of Early Star Formation"
Nature, 442, 869-871

R. Schneider, A. Ferrara, P. Natarajan, & K. Omukai (2002)
"First Stars, Very Massive Black Holes, and Metals"
The Astrophysical Journal, 571, 30-39

K. Omukai, & S. Inutsuka (2002)
"An Upper Limit on the Mass of a Primordial Star due to the Formation of an HII Region:
The Effect of Ionizing Radiation Force"
Monthly Notices of the Royal Astronomical Society, 332, 59-64

K. Omukai, & F. Palla (2001)
"On the Formation of Massive Primordial Stars"
The Astrophysical Journal 561, L55-L58

K. Omukai (2001)
"Primordial Star Formation under Far-Ultraviolet Radiation"
The Astrophysical Journal 546, 635-651

K. Omukai (2000)
"Protostellar Collapse with Various Metallicities"
The Astrophysical Journal 534, 809-824

K. Omukai, & R. Nishi (1999)
"Photodissociative Regulation of Star Formation in Metal-Free Pregalactic Clouds"
The Astrophysical Journal 518, 64-68

K. Omukai, & R. Nishi (1998)
"Formation of Primordial Protostars"
The Astrophysical Journal 508, 141-150

R. Nishi, H. Susa, H. Uehara, M. Yamada, & K. Omukai (1998)
"Thermal and Dynamical Evolution of Primordial Gas Clouds
--- On the Formation of First Luminous Objects ---"
Progress of Theoretical Physics, 100, 881-903 (Invited Review)

K. Omukai, R. Nishi, H. Uehara, & H. Susa (1998)
"Evolution of Primordial Protostellar Clouds ---Quasi-Static Analysis---"
Progress of Theoretical Physics, 99, 747-761

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