Ryosuke Hirai's Homepage

Leading-Author papers

  1. "Comprehensive study of ejecta-companion interaction for core-collapse supernovae in massive binaries"
    Ryosuke Hirai, Philipp Podsiadlowski, Shoichi Yamada
    The Astrophysical Journal, Volume 864, Issue 2, article id. 119, 17pp. (2018)
    arXiv:1803.10808
  2. "The Origin of the Possible Massive Black Hole in the Progenitor System of iPTF13bvn"
    Ryosuke Hirai
    Monthly Notices of the Royal Astronomical Society: Letters, Volume 469, Issue 1, p.L94-L98 (2017)
    arXiv:1704.07663
  3. "Formation of the Progenitor of iPTF13bvn Revisited"
    Ryosuke Hirai
    Monthly Notices of the Royal Astronomical Society, Volume 466, Issue 4, p.3775-3783 (2017)
    arXiv:1612.05666
  4. "Hyperbolic Self-Gravity Solver for Large Scale Hydrodynamical Simulations"
    Ryosuke Hirai, Hiroki Nagakura, Hirotada Okawa, Kotaro Fujisawa
    Physical Review D, Volume 93, Issue 8, id.083006 (2016)
    arXiv:1602.05700
    Note: One of the figures were featured in the Physical Review D "Kaleidoscope"!
  5. "Possible Signatures of Ejecta-Companion Interaction in iPTF 13bvn"
    Ryosuke Hirai, Shoichi Yamada
    The Astrophysical Journal, Volume 805, Issue 2, article id. 170, 7 pp. (2015)
    arXiv:1504.01845
  6. "The Outcome of Supernovae in Massive Binaries; Removed Mass, and its Separation Dependence"
    Ryosuke Hirai, Hidetomo Sawai, Shoichi Yamada
    The Astrophysical Journal, Volume 792, Issue 1, article id. 66, 15 pp. (2014)
    arXiv:1404.4297

Co-Author papers

  1. "Neutron Star Extreme Matter Observatory: A kilohertz-band gravitational-wave detector in the global network"
    K. Ackley et al. (including R. Hirai)
    submitted
    arXiv:2007.03128
  2. "The sensitivity of presupernova neutrinos to stellar evolution models"
    Chinami Kato, Ryosuke Hirai, Hiroki Nagakura
    accepted for publication in MNRAS
    arXiv:2005.03124
  3. "A Sub-Solar Metallicity Progenitor for Cassiopeia A, the remnant of a Type IIb Supernova"
    Toshiki Sato, Takashi Yoshida, Shigehiro Nagataki, Masaomi Ono, Keiichi Maeda, Ryosuke Hirai, John P. Hughes, Brian J. Williams, Yoshitomo Maeda
    Accepted for publication in ApJ
    arXiv:2003.08922
  4. "Origins of Type Ibn SNe 2006jc/2015G in interacting binaries and implications for pre-SN eruptions"
    Ning-Chen Sun, Jusytn R. Maund, Ryosuke Hirai, Paul A. Crowther, Philipp Podsiadlowski
    Monthly Notices of the Royal Astronomical Society, Volume 491, Issue 4, p.6000-6019 (2020)
    arXiv:1909.07999
  5. "Hydrodynamical simulations and similarity relations for eruptive mass loss from massive stars"
    Stanley P. Owocki, Ryosuke Hirai, Philipp Podsiadlowski, Fabian R. N. Schneider
    Monthly Notices of the Royal Astronomical Society, Volume 485, Issue 1, p.988-1000 (2019)
    arXiv:1902.06220
  6. "The W4 method: a new multi-dimensional root-finding scheme for nonlinear systems of equations"
    Hirotada Okawa, Kotaro Fujisawa, Yu Yamamoto, Ryosuke Hirai, Nobutoshi Yasutake, Hiroki Nagakura, Shoichi Yamada
    submitted
    arXiv:1809.04495
  7. "Formation pathway of Population III coalescing binary black holes through stable mass transfer"
    Kohei Inayoshi, Ryosuke Hirai, Tomoya Kinugawa, Kenta Hotokezaka
    Monthly Notices of the Royal Astronomical Society, Volume 468, Issue 4, p.5020-5032 (2017)
    arXiv:1701.04823

Japanese articles

  1. "水素欠乏超新星の親星の起源"
    平井 遼介
    The Astronomical Herald, Volume 111, Issue 9, p.580-588 (2018)
    Note: One of the figures were also used for the cover!