Kohei Inayoshi

2022

[58] "A Lower Bound of Star Formation Activity in Ultra-high Redshift Galaxies Detected with JWST: Implications for

        Stellar Populations and Radiation Sources"

        Kohei Inayoshi, Yuichi Harikane, Akio K. Inoue, Wenxiu Li, Luis C. Ho

        The Astrophysical Journal Letters, Volume 938, Issue 2, id.L10, 6 pp., 2022 (arXiv:2208.06872)

​

[57] "Supercritical growth pathway to overmassive black holes at cosmic dawn: coevolution with massive quasar hosts"

        Haojie Hu, Kohei Inayoshi, Zoltan Haiman, Wenxiu Li, Eliot Quataert, and Rolf Kuiper

        The Astrophysical Journal, Volume 935, Issue 2, id.140, 6 pp., 2022 (arXiv:2204.12513)

​

[56] "Long-term evolution of supercritical black hole accretion with outflows: a subgrid feedback model for

        cosmological simulations"

        Haojie Hu, Kohei Inayoshi, Zoltan Haiman, Eliot Quataert, and Rolf Kuiper

        The Astrophysical Journal, Volume 934, Issue 2, id.132, 13 pp., 2022 (arXiv:2203.14994)

​

[55] "The Age of Discovery with the James Webb Space Telescope: Excavating the Spectral Signatures of

        the First Massive Black Holes"

        Kohei Inayoshi, Masafusa Onoue, Yuma Sugahara, Akio K. Inoue, and Luis C. Ho

        The Astrophysical Journal Letters, Volume 931, Issue 2, id.L25, 7 pp., 2022 (arXiv:2204.09692)

​

[54] "On the Connection between Supermassive Black Hole and Galaxy Growth in the Reionization Epoch"

        Junyao Li, John D. Silverman, Takuma Izumi, Wanqiu He, Masayuki Akiyama, Kohei Inayoshi, Yoshiki Matsuoka,

        Masafusa Onoue, and Yoshiki Toba

        The Astrophysical Journal Letters, Volume 931, Issue 1, id.L11, 7 pp., 2022 (arXiv:2203.10663 )

​

[53] "Rapid Growth of Seed Black Holes during Early Bulge Formation"

        Kohei Inayoshi, Riouhei Nakatani, Daisuke Toyouchi, Takashi Hosokawa, Rolf Kuiper, and Masafusa Onoue

        The Astrophysical Journal, Volume 927, Issue 2, id.237, 21 pp., 2022 (arXiv:2110.10693)

​

[52] "Signature of Supersonic Turbulence in Galaxy Clusters" 

        Haojie Hu, Yu Qiu, Marie-Lou Gendron-Marsolais, Tamara Bogdanovic, Julie Hlavacek- Larrondo, Luis C. Ho,

        Kohei Inayoshi, and Brian R. McNamara

        The Astrophysical Journal Letter, Volume 929, Issue 2, id.L30, 7 pp., 2022 (arXiv:2203.04977 )

​

[51] "Top-heavy stellar mass distribution in galactic nuclei inferred from the universally high abundance ratio of [Fe/Mg]"

        Daisuke Toyouchi, Kohei Inayoshi, Miho N. Ishigaki, and Nozomu Tominaga

        Monthly Notices of the Royal Astronomical Society, Volume 512, Issue 2, pp.2573, 2022 (arXiv:2112.06151)

​

[50] "The extreme properties of the nearby hyper-Eddington accreting Active Galactic Nucleus in IRAS 04416+1215"

        Alessia Tortosa, Claudio Ricci, Francesco Tombesi, Luis C. Ho, Pu Du, Kohei Inayoshi, Jian-Min Wang,

        Jinyi Shangguan, Ruancun Li

        Monthly Notices of the Royal Astronomical Society, Volume 509, Issue 3, pp.3599, 2022 (arXiv:2109.02573)

​

[LVK4] "Search for intermediate mass black hole binaries in the third observing run of Advanced LIGO and

         Advanced Virgo"

         The LIGO, Virgo, KAGRA collaboration + Kohei Inayoshi

         Astronomy & Astrophysics, Volume 659, id.A84, 25 pp., 2022 (arXiv:2105.15120)

​

2021

[LVK3] "Search for anisotropic gravitational-wave backgrounds using data from Advanced LIGO's and Advanced

         Virgo's first three observing runs"

         The LIGO, Virgo, KAGRA collaboration + Kohei Inayoshi

         Physical Review D, Volume 104, Issue 2, article id.022005, 2021 (arXiv:2103.08520)

​

[LVK2] "Upper Limits on the Isotropic Gravitational-Wave Background from Advanced LIGO's and Advanced

        Virgo's Third Observing Run"

        The LIGO, Virgo, KAGRA collaboration + Kohei Inayoshi

        Physical Review D, Volume 104, Issue 2, article id.022004, 2021 (arXiv:2101.12130)

​

[49] "The Eccentric and Accelerating Stellar Binary Black Hole Mergers in Galactic Nuclei: Observing in Ground and

        Space Gravitational Wave Observatories"

        Fupeng Zhang, Xian Chen, Lijing Shao, Kohei Inayoshi

        The Astrophysical Journal, Volume 923, Issue 2, id.139, 25 pp., 2021 (arXiv:2109.14842)

​

[48] "A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). IV. Rapidly Growing (Super-)Massive

        Black Holes in Extremely Radio-Loud Galaxies"

        Kohei Ichikawa et al. + Kohei Inayoshi

        The Astrophysical Journal, Volume 921, Issue 1, id.51, 15 pp., 2021 (arXiv:2108.02781)

​

[47] "Light, medium-weight or heavy? The nature of the first supermassive black hole seeds"

        Federica Sassano, Raffaella Schneider, Rosa Valiante, Kohei Inayoshi, Sunmyon Chon, Kazuyuki Omukai,

        Lucio Mayer, and Pedro R. Capelo

        Monthly Notices of the Royal Astronomical Society, Volume 506, Issue 1, pp.613-632, 2021 (arXiv:2106.08330)

​

[46] "Dynamics and Morphology of Cold Gas in Fast, Radiatively Cooling Outflows"

        Yu Qiu, Haojie Hu, Kohei Inayoshi, Luis C. Ho, Tamara Bogdanović, and Brian R. McNamara

        The Astrophysical Journal Letters, Volume 917, Issue 1, id.L7, 6 pp., 2021 (arXiv:2108.04247)

​

[45] "Evolution of high-redshift quasar hosts and promotion of massive black hole seed formation"

        Wenxiu Li, Kohei Inayoshi, and Yu Qiu

        The Astrophysical Journal, Volume 917, Issue 2, id.60, 16 pp., 2021 (arXiv:2105.12637)

​

[44] "The Sizes of Quasar Host Galaxies with the Hyper Suprime-Cam Subaru Strategic Program"

        Junyao Li et al. + Kohei Inayoshi

        The Astrophysical Journal, Volume 918, Issue 1, id.22, 25 pp., 2021 (arXiv:2105.06568)

​

[43] "Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). XIII. Large-scale Feedback and
        Star Formation in a Low-Luminosity Quasar at z = 7.07 on the Local Black-Hole to Host Mass Relation"

        Takuma Izumi et al. + Kohei Inayoshi

        The Astrophysical Journal, Volume 914, Issue 1, id.36, 17 pp., 2021 (arXiv:2104.05738)

​

[42] "Gravitational wave backgrounds from coalescing black hole binaries at cosmic dawn: an upper bound"

        Kohei Inayoshi, Kazumi Kashiyama, Eli Visbal, Zoltan Haiman

        The Astrophysical Journal, Volume 919, Issue 1, id.41, 12 pp., 2021 (arXiv:2103.12755)

​

[41] "On the Mass Loading of AGN-Driven Outflows in Elliptical Galaxies and Clusters"

        Yu Qiu, Brian McNamara, Tamara Bogdanovic, Kohei Inayoshi, Luis C. Ho

        The Astrophysical Journal, Volume 923, Issue 2, id.256, 17 pp., 2021 (arXiv:2103.06505)

​

[40] "Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XII. Extended [C II] Structure

        (Merger or Outflow) in a z = 6.72 Red Quasar"

        Takuma Izumi et al. + Kohei Inayoshi

        The Astrophysical Journal, Volume 908, Issue 2, id.235, 10 pp., 2021 (arXiv:2101.01199)

​

[39] "Super-Eddington mass growth of intermediate-mass black holes embedded in dusty circumnuclear disks "

        Daisuke Toyouchi, *Kohei Inayoshi, Takashi Hosokawa and Rolf Kuiper

        The Astrophysical Journal, Volume 907, Issue 2, id.74, 18 pp., 2021 (arXiv:2009.14673)

 

[38] "Overview of KAGRA : KAGRA science"

       KAGRA Collaboration + Kohei Inayoshi

       Progress of Theoretical and Experimental Physics, Volume 2021, Issue 5, 05A103, 2021 (arXiv:2008.02921)

​

2020

[LVK1]

       "Prospects for observing and localizing gravitational-wave transients with Adv LIGO, Adv Virgo and KAGRA"

        The LIGO, Virgo, KAGRA collaboration + Kohei Inayoshi

        Living Reviews in Relativity, Volume 23, Issue 1, article id.3, 2020

​

[37] "Supermassive star formation in a massive cloud with H2 molecules"

        Yuya Sakurai, Zoltan Haiman, and Kohei Inayoshi

        Monthly Notices of the Royal Astronomical Society, Volume 499, Issue 4, pp.5960-5971, 2020 (arXiv:2009.02629)

​

[36] "Pulsation-driven mass loss from massive stars behind stellar mergers in metal-poor dense clusters "

        Daisuke Nakauchi, *Kohei Inayoshi, and Kazuyuki Omukai

        The Astrophysical Journal, Volume 902, Issue 1, id.81, 12 pp., 2020 (arXiv:2008.13647)

​

[35] "Hunting for wandering massive black holes"

        Minghao Guo, *Kohei Inayoshi, Tomonari Michiyama, and Luis Ho

        The Astrophysical Journal, Volume 901, Issue 1, id.39, 14 pp. (arXiv:2006.08203)

​

[34] "Hyper-Eddington accretion flows onto black holes accompanied by powerful outflows"

        Eishun Takeo, *Kohei Inayoshi, and Shin Mineshige

        Monthly Notices of the Royal Astronomical Society, Volume 497, Issue 1, pp.302-317 (arXiv:2002.07187)

​

[33] "Universal transition diagram from dormant to actively accreting supermassive black holes"

        Kohei Inayoshi, Kohei Ichikawa, and Luis Ho

        The Astrophysical Journal, Volume 894, Issue 2, id.141, 2020 (arXiv: 2001.11032).

​

[32] "The Assembly of the First Massive Black Holes"

        Kohei Inayoshi, Eli Visbal, and Zoltan Haiman

        Annual Review Astronomy and Astrophysics, Vol. 58, p.27-97, 2020 (arXiv: 1911.05791)

​

2019

[31] "Electromagnetic Window into the Dawn of Black Holes"

        Zoltan Haiman et al. + Kohei Inayoshi

        Astro2020: Decadal Survey on Astronomy and Astrophysics, science white papers, no. 557;

        Bulletin of the American Astronomical Society, Vol. 51, Issue 3, id. 557, 2019 (arXiv:1903.08579)

​

[30] "Intermediate-Mass Black Holes in Extragalactic Globular Clusters"

        Joan M. Wrobel, Zoltan Haiman, Kelly Holley-Bockelmann, Kohei Inayoshi, Joe Lazio, Tom Maccarone, 

        James Miller-Jones, Kristina Nyland, Rich Plotkin,

        Astro2020: Decadal Survey on Astronomy and Astrophysics, science white papers, no. 29;

        Bulletin of the American Astronomical Society, Vol. 51, Issue 3, id. 29, 2019 (arXiv:1903.04902)

​

[29] "Transition of BH feeding from the quiescent regime into star-forming cold disk regime"

        Kohei Inayoshi, Kohei Ichikawa, Jeremiah P. Ostriker and Rolf Kuiper

        Monthly Notices of the Royal Astronomical Society, Volume 486, Issue 4, p.5377-5390, 2019 (arXiv:1902.02349)

​

[28] "Super-Eddington growth of black holes in the early Universe: effects of disk radiation spectra"

        Eishun Takeo, Kohei Inayoshi, Ken Ohsuga, Hiroyuki Takahashi and Shin Mineshige

        Monthly Notices of the Royal Astronomical Society, Volume 488, Issue 2, p.2689-2700, 2019 (arXiv:1901.04514)

 

[27] "Titans of the Early Universe: The Prato Statement on the Origin of the First Supermassive Black Holes"

        Tyrone E. Woods, et al. + Kohei Inayoshi

        Publications of the Astronomical Society of Australia, Volume 36, id. e027, 2019 (arXiv:1810.12310)

​

2014 - 2018 (as a postdoc)

[26] "Gravitational wave signal from supermassive black hole binaries in ultra-luminous infrared galaxies"

        Kohei Inayoshi, Kohei Ichikawa and Zoltan Haiman

        The Astrophysical Journal Letters, Volume 863, Issue 2, article id. L36, 5 pp., 2018 (arXiv: 1805.05334)

​

[25] "Massive black hole and Pop III galaxy formation in over-massive dark matter halos with violent merger histories"

        Kohei Inayoshi, Miao Li and Zoltan Haiman

        Monthly Notices of the Royal Astronomical Society, Volume 479, Issue 3, p.4017-4027, 2018 (arXiv: 1804.03143)

​

[24] "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, Volume 478, Issue 3, p 3961-3975, 2018 (arXiv: 1802.07264)

​

[23] "Low density, radiatively inefficient rotating-accretion flow onto a black hole"

        Kohei Inayoshi, Jeremiah P. Ostriker, Zoltan Haiman and Rolf Kuiper

        Monthly Notices of the Royal Astronomical Society, Volume 476, Issue 1, p.1412-1426, 2018 (arXiv: 1709.07452)

​

[22] "Rapid growth of black holes accompanied with hot or warm outflows exposed to anisotropic super-Eddington

        radiation"

        Eishun Takeo, Kohei Inayoshi, Ken Ohsuga, Hiroyuki Takahashi and Shin Mineshige

        Monthly Notices of the Royal Astronomical Society, Volume 476, Issue 1, p.673-682, 2018  (arXiv:1705.05382)

​

[21] "Quenching of supermassive black hole growth around the apparent maximum mass"

        Kohei Ichikawa and Kohei Inayoshi

        The Astrophysical Journal Letters, Volume 840, Issue 1, article id. L9, 5 pp., 2017. (arXiv:1704.00729)

​

[20] "Probing stellar binary black hole formation in galactic nuclei via the imprint of their centre of mass acceleration

        on their gravitational wave signal "

        Kohei Inayoshi, Nicola Tamanini, Chiara Caprini and Zoltan Haiman

        Physical Review D, Volume 96, Issue 6, id.063014, 2017 (arXiv:1702.06529)

​

[19] "Opacity limit for supermassive black hole seeds"

        Fernando Becerra, Federico Marinacci, Kohei Inayoshi, Volker Bromm and Lars E. Hernquist

        The Astrophysical Journal, Volume 857, Issue 2, article id. 138, 11 pp., 2018 (arXiv:1702.03941)

​

[18] "Formation pathway of Population III coalescing binary black holes through stable mass transfer"

        Kohei Inayoshi, Ryosuke Hirai, Tomoya Kinugawa and Kenta Hotokezaka

        Monthly Notices of the Royal Astronomical Society, Volume 468, Issue 4, p.5020-5032, 2017 (arXiv:1701.04823)

​

[17] "Hyper-Eddington mass accretion onto a black hole with super-Eddington luminosity"

        Yuya Sakurai, Kohei Inayoshi and Zoltan Haiman

        Monthly Notices of the Royal Astronomical Society, Volume 461, Issue 4, p.4496-4504, 2016 (arXiv:1605.09105)

​

[16] "Gravitational wave background from Population III binary black holes consistent with cosmic reionization"

        Kohei Inayoshi, Kazumi Kashiyama, Eli Visbal and Zoltan Haiman

        Monthly Notices of the Royal Astronomical Society, Volume 461, Issue 3, p.2722-2727, 2016 (arXiv:1603.06921)

​

[15] "Stellar Tidal Disruption Events by Direct-collapse Black Holes"

        Kazumi Kashiyama ana Kohei Inayoshi

        The Astrophysical Journal, Volume 826, Issue 1, article id. 80, 8 pp., 2016 (arXiv:1602.04293)

​

[14] "Is there a maximum mass for black holes in galactic nuclei?"

        Kohei Inayoshi and Zoltan Haiman

        The Astrophysical Journal, Volume 828, Issue 2, article id. 110, 8 pp., 2016 (arXiv:1601.02611)

​

[13] "Hyper-Eddington accretion flows onto massive black holes"

        Kohei Inayoshi, Zoltan Haiman and Jeremiah P. Ostriker

        Monthly Notices of the Royal Astronomical Society, Volume 459, Issue 4, p. 3738-3755, 2016 (arXiv:1511.02116)

​

[12] "Direct collapse black hole formation via high-velocity collisions of protogalaxies"

        Kohei Inayoshi, Eli Visbal and Kazumi Kashiyama

        Monthly Notices of the Royal Astronomical Society, Volume 453, Issue 2, p.1692-1700, 2015 (arXiv:1504.00676)

​

[11] "The suppression of direct collapse black hole formation by soft X-ray irradiation"

        Kohei Inayoshi and Takamitsu Li Tanaka

        Monthly Notices of the Royal Astronomical Society, Volume 450, Issue 4, p. 4350-4363, 2015 (arXiv:1411.2590)
 

[10] "Does disk fragmentation prevent the formation of supermassive stars in protogalaxies?"

        Kohei Inayoshi and Zoltan Haiman

        Monthly Notices of the Royal Astronomical Society, Volume 445, Issue 2, p.1549-1557, 2014 (arXiv:1406.5058)

​

[9] "Formation of an embryonic supermassive star in the first galaxy"

       Kohei Inayoshi, Kazuyuki Omukai, and Elizabeth Tasker

       Monthly Notices of the Royal Astronomical Society: Letters, Volume 445, Issue 1, p.L109-113, 2014 (arXiv:1404.4630)

​

[8] "Conditions for HD cooling in the first galaxies revisited: interplay between far-ultraviolet and cosmic ray feedback in

       Population III star formation"

       Daisuke Nakauchi, Kohei Inayoshi and Kazuyuki Omukai

       Monthly Notices of the Royal Astronomical Society, Volume 442, Issue 3, p.2667-2679, 2014 (arXiv:1405.6901)

​

[7] "Possible indirect confirmation of the existence of Pop III massive stars by gravitational wave"

      Tomoya Kinugawa, Kohei Inayoshi, Kenta Hotokezaka, Daisuke Nakauchi and Takashi Nakamura

      Monthly Notices of the Royal Astronomical Society, Volume 442, Issue 4, pp.2963-2992, 2014 (arXiv:1402.6672)

​

2010 - 2013 (as a Ph.D. student) 

[6] "Formation of Primordial Supermassive Stars by Rapid Mass Accretion"

      Takashi Hosokawa, Harold Yorke, Kohei Inayoshi, Kazuyuki Omukai, and Naoki Yoshida

      The Astrophysical Journal, Volume 778, Issue 2, article id. 178, 13 pp., 2013 (arXiv:1308.4457)

​

[5] "Direct Diagnostics of Forming Massive Stars: Stellar Pulsation and Periodic Variability of Maser Sources"

      Kohei Inayoshi, Koichiro Sugiyama, Takashi Hosokawa, Kazuhito Motogi, and Kei Tanaka

      The Astrophysical Journal Letters, Volume 769, Issue 2, article id. L20, 5 pp., 2013 (arXiv:1304.5241)

​

[4] "Pulsational instability of supergiant protostars: do they grow supermassive by accretion?"

      Kohei Inayoshi, Takashi Hosokawa, and Kazuyuki Omukai

      Monthly Notices of the Royal Astronomical Society, Volume 431, Issue 4, pp.3036-3044, 2013 (arXiv:1302.6065)
 

[3] "Supermassive black hole formation by cold accretion shocks in the first galaxies"

      Kohei Inayoshi and Kazuyuki Omukai

      Monthly Notices of the Royal Astronomical Society, Volume 422, Issue 3, pp.2539-2546, 2012 (arXiv:1202.5380)

​

[2] "Effect of cosmic ray/X-ray ionization on supermassive black hole formation"

      Kohei Inayoshi and Kazuyuki Omukai

      Monthly Notices of the Royal Astronomical Society, Volume 416, Issue 4, pp.2748-2759, 2011 (arXiv:1106.2812)

​

[1] "Testing Two-Component Jet Models of GRBs with Orphan Afterglows"

      Kohei Inayoshi and Ryo Tsutui

      Publications of the Astronomical Society of Japan, Vol.63, No.4, pp.735-739, 2010 (arXiv:1004.2998)