Articles in refereed journals

Relevance to Core-Collapse Supernovae :

 [62] S.G.Moiseenko, G.S.Bisnovatyi-Kogan, K.Kotake, T.Takiwaki, and K.Sato,
  • 2D simulations of magnetorotational supernovae:Different approximations of the input physics, and analysis of a sensitivity to the numerical scheme,
    submitted to MNRAS

    [61] Ko Nakamura, Tomoya Takiwaki, Kei Kotake, and Nobuya Nishimura,
  • Impacts of Nuclear Burining on Reviving Weak Shocks of Neutrino-Driven Supernova Explosions,
    submitted to ApJ

    [60] Hidetomo Sawai, Shoichi Yamada, Kei Kotake, and Hideyuki Suzuki,
  • Effects of Resistivity on Magnetized Core-Collapse Supernovae,
    ApJ, 764, 10, (2013)

    [59] Kei Kotake, Kohsuke Sumiyoshi, Shoichi Yamada, Tomoya Takiwaki, Takami Kuroda, Yudai Suwa, Hiroki Nagakura
  • Core-Collapse Supernovae as Supercomputing Science: a status report toward 6D simulations with exact Boltzmann neutrino transport in full general relativity
    Progress of Theory and Experimental Physics (PTEP) 1, 01A301, (2012)

    [58] Masaomi Ono, Masa-aki Hashimoto, Shin-ichiro Fujimoto, Kei Kotake, Shoichi Yamada
  • Explosive Nucleosynthesis in Magnetohydrodynamical Jets from Collapsars II. Heavy-element nucleosynthesis of s, r, p-processes,
    PTP, 128, 741, (2012)

    [57] Takami Kuroda, Kei Kotake, and Tomoya Takiwaki,
  • Fully General Relativistic Simulations of Core-Collapse Supernovae with An Approximate Neutrino Transport,
    ApJ, 755, 11 (2012)

    [56] Kei Kotake, Tomoya Takiwaki, and Seiji Harikae,
  • Gravitational-wave signatures of hyperaccreting collapsar disks,
    ApJ, 755, 84, (2012)

    [55] S. Ando, B. Baret, B. Bouhou, E. Chassande-Mottin, A. Kouchner, L. Moscoso, V. VanElewyck, I. Bartos, S. Szaboics, Z. Marka,
    A. Corsi, I. Palma, M. Papa, A. Dietz, C. Donzaud, D. Eicher, C. Finley, D. Guetta, F. Halzen, G. Jones, P. Sutton, S. Kandhasamy,
    V. Mandic, E. Thrane, K. Kotake, T. Piran, T. Pradier, G. Romero, and E. Waxman,
  • Multimessenger astronomy with gravitational waves and high-energy neutrinos,
    submitted to Review of Modern Physics

    [54] Yudai Suwa, Tomoya Takiwaki, Kei Kotake, Matthias Liebendoerfer, Tobias Fischer, and Katsuhiko Sato,
  • On the importance of the equation of state for the neutrino-driven supernova explosion mechanism,
    ApJ, 764, 99, (2013)

    [53] Kei Kotake,
  • Multiple physical elements to determine the gravitational-wave signatures of core-collapse supernovae,
    Compte-Rendus Physique (2013) in press (invited review)

    [52] Tomoya Takiwak, Kei Kotake, and Yudai Suwa
  • Three-Dimensional Core-Collapse Supenova Simulations of an 11.2 solar Mass star with spectral Neutrino Transport,
    ApJ, 749, 2, (2012)

    [51] Kei Kotake, T. Takiwaki, Y. Suwa, W. Iwakami Nakano, S. Kawagoe, Y. Masada, and S. Fujimoto,
  • Multimessengers from core-collapse supernovae: multidimensionality as a key to bridge theory and observation,
    Advances in Astronomy, 428757, (2012) (invited review)

    [50] Yudai Suwa, Kei Kotake, Tomoya Takiwaki, Matthias Liebendoerfer, and Katsuhiko Sato,
  • Impacts of Collective Neutrino Oscillations on Core-Collapse Supernova Explosions,
    ApJ, 738, 165 (2011)

    [49] Kei Kotake, Wakana Iwakami, and Naofumi Ohnishi,
  • Effects of Rotation on Stochasticity of Gravitational Waves in Non Linear Phase of Core-Collapse Supernovae,
    Astrophys. J. 736, 124, (2011)

    [48] Shin'ichiro Fujimoto, Kei Kotake, Masa-aki Hashimoto, Masaomi Ono, and Naofumi Ohnishi,
  • Explosive nucleosynthesis in the neutrino-driven aspherical supernova explosion of a non-rotating 15$M_ {\odot}$ star with solar metalicity,
    Astrophys. J. 738, 61, (2011)

    [47] Youhei Masada, Tomoya Takiwaki, Kei Kotake, and Takayuki Sano,
  • Local Simulations of the Magnetorotational Instability in Core-Collapse Supernovae,
    ApJ, 759, 2, (2012)

    [46] Hiroyuki Takahashi, Kei Kotake, and Nobutoshi Yasutake,
  • Magnetic Field Decay Due to the Wave-Particle Resonances in the Outer Crust of the Neutron Star,
    Astrophys. J. 728, 151 (2011)

    [45] Tomoya Takiwaki and Kei Kotake,
  • Gravitational Wave Signatures of Magnetohydrodynamically-Driven Core-Collapse Supernova Explosions,
    Astrophys. J. 743, 30 (2011)

    [44] Seiji Harikae, Tomoya Takiwaki, and Kei Kotake,
  • Relativistic Outflow Production via Neutrino Pair Annhilation in Collapsars,
    submitted to PASJ

    [43] Seiji Harikae, Kei Kotake, Tomoya Takiwaki, and Yu-ichiro Sekiguchi,
  • A General Relativistic Ray-Tracing Method for Estimating the Energy and Momentum Deposition by Neutrino Pair Annihilation in Collapsars,
    Astrophys. J. 720, 614, (2010)

    [42] Seiji Harikae, Kei Kotake, and Tomoya Takiwaki,
  • Neutrino Pair Annhilation in Collapsar: Ray-Tracing Method in Special Relativity,
    Astrophys. J. 713, 304, (2010)

    [41] Yudai Suwa, Kei Kotake, Tomoya Takiwaki, Stuart Whitehouse, Matthias Liebendoerfer, and Katsuhiko Sato,
  • Explosion geometry of a rotating 13 $M_{\odot}$ star driven by the SASI-aided neutrino-heating supernova mechanism,
    Publ. Astron. Soc. Japan. Lett. 62, L49, (2010)

    [40] Shio Kawagoe, Tomoya Takiwaki, and Kei Kotake,
  • Neutrino oscillations in magnetically driven supernova explosions,
    J. Cosmol. Astropart. Phys. 09, 33, (2009)

    [39] Seiji Harikae, Tomoya Takiwaki, and Kei Kotake,
  • Long-term Evolution of Slowing Rotating Collapsar in Special Relativistic Magnetohydrodynamics,
    Astrophys. J. 704, 354, (2009)

    [38] Kei Kotake, Wakana Iwakami, Naofumi Ohnishi, and Shoichi Yamada,
  • Ray-Tracing Analysis of Anisotropic Neutrino Radiation for Estimating Gravitational Waves in Core-Collapse Supernovae,
    Astrophys. J. 704, 951, (2009)

    [37] Nobutoshi Yasutake, Kenta Kiuchi, and Kei Kotake,
  • Relativistic hybrid stars with super-strong toroidal magnetic fields: An evolutionary track with QCD phase transition,
    Mon. Not. Roy. Astro. Soc. 401, 2101, (2010)

    [36] Masaomi Ono, Shin-ichiro Fujimoto, Masa-aki Hashimoto, Kei Kotake, and Shoichi Yamada,
  • Explosive Nucleosynthesis in Magnetohydrodynamical Jets from Collapsars,
    Prog. Theor. Phys. 122, 755, (2009)

    [35] Wakana Iwakami, Kei Kotake, Naofumi Ohnishi, Shoichi Yamada, and Keisuke Sawada,
  • Effects of Rotation on Standing Accretion Shock Instability in Non-linear phase for Core-Collapse Supernovae,
    Astrophys. J. 700, 232, (2009)

    [34] Kenta Kiuchi, Kei Kotake, and Shijun Yoshida,
  • Equilibrium Configurations of Relativistic Stars with Purely Toroidal Magnetic Fields: Effects of Realistic Equations of State,
    Astrophys. J. 698, 541, (2009)

    [33] Yudai Suwa, Tomoya Takiwaki, Kei Kotake, and Katsuhiko Sato,
  • Impacts of Rotation on Neutrino Emission and Relic Neutrino Background from Population III Stars
    Astrophys. J. 690, 913, (2009)

    [32] Kei Kotake, Wakana Iwakami, Naofumi Ohnishi, and Shoichi Yamada,
  • Stochastic Nature of Gravitational Waves from Supernova Explosions with Standing Accretion Shock Instability,
    Astrophys. J. Lett. 697, L133, (2009)

    [31] K. Hayama, S. Desai, K. Kotake, S.D. Mohanty, M. Rakhmanov, T. Summerscales, and S. Yoshida,
  • Detemining the angular momentum distribution of massive evolved stars from gravitational wave observations,
    Class. Quantum Grav. 25, 184022 (2008)

    [30] Yoichi Aso, Zsuzsa Marka, Chad Finley, John Dwyer, Kei Kotake, and Szabolcs Marka,
  • Search method for coincident events from LIGO and IceCube detectors,
    Class. Quantum Grav. 25, 114039 (2008)

    [29] Tomoya Takiwaki, Kei Kotake, and Katsuhiko Sato,
  • Special Relativistic Simulations of Magnetically-dominated Jets in Collapsing Massive Stars,
    Astrophys. J. 691, 1360, (2009)

    [28] Wakana Iwakami, Kei Kotake, Naofumi Ohnishi, Shoichi Yamada, and Keisuke Sawada,
  • Three-Dimensional Simulations of Standing Accretion Shock Instability in Core-Collapse Supernovae,
    Astrophys. J. 678, 1207, (2008)

    [27] Kenta Kiuchi and Kei Kotake,
  • Equilibrium Configurations of Strongly Magnetized Neutron Stars with Realistic Equations of State,
    Mon. Not. Roy. Astro. Soc. 385, 1327, (2008)

    [26] Yudai Suwa, Tomoya Takiwaki, Kei Kotake, and Katsuhiko Sato,
  • Gravitational Wave Background from Population III Stars,
    Astrophys. J. Lett. 665, L43 (2007)

    [25] Hidetomo Sawai, Kei Kotake, and Shoichi Yamada,
  • Numerical Simulations of Equatorially-Asymmetric Magnetized Supernovae: Formation of Magnetars and their Kicks,
    Astrophys. J. 672, 465 (2008)

    [24] Nobutoshi Yasutake, Kei Kotake, Masa-aki Hashimoto, and Shoichi Yamada,
  • Effects of QCD Phase Transition on Gravitational Radiation from Two-dimensional Core-Collapse and Bounce of Massive Stars,
    Phys. Rev. D. 75, 084012, (2007)

    [23] Kei Kotake, Naofumi Ohnishi, and Shoichi Yamada,
  • Gravitational Radiation from Standing Accretion Shock Instability in Core-Collapse Supernovae,
    Astrophys. J. 655, 406, (2007)

    [22] Naofumi Ohnishi, Kei Kotake, and Shoichi Yamada,
  • Inelastic Neutrino-Helium Scatterings and Standing Accretion Shock Instability in Core-Collapse Supernovae
    Astrophys. J. 667, 375, (2007)

    [21] Yudai Suwa, Tomoya Takiwaki, Kei Kotake, and Katsuhiko Sato,
  • Magnetorotational Collapse of Population III Stars
    Publ. Astron. Soc. Japan, 59, 771, (2007)

    [20] Shin-ichiro Fujimoto, Masa-aki Hashimoto, Kei Kotake, Shoichi Yamada
  • Heavy element nucleosynthesis in a collapsar
    Astrophys. J. 656, 382, (2007)

    [19] Naofumi Ohnishi, Kei Kotake and Shoichi Yamada,
  • Numerical Analysis on Standing Accretion Shock Instability with Neutrino Heating in the Supernova Cores
    Astrophys. J. 641, 1018, (2006)

    [18] Shin-ichiro Fujimoto, Kei Kotake, Shoichi Yamada, Masa-aki Hashimoto, and Katsuhiko Sato,
  • Magnetohydrodynamic Simulations of A Rotating Massive Star Collapsing to A Black Hole
    Astrophys. J. 644, 1040 (2006)

    [17] Kei Kotake, Katsuhiko Sato and Keitaro Takahashi,
  • Explosion Mechanism, Neutrino Burst and Gravitational Wave in Core-Collapse Supernovae
    Reports on Progress in Physics, 69, 971, (2006)

    [16] Sunao Nishimura, Kei Kotake, Masa-aki Hashimoto, Shoichi Yamada, Nobuya Nishimura, Shinichiro Fujimoto, and Katsuhiko Sato
  • R-Process Nucleosynthesis in MHD Explosions of Core-Collapse Supernovae
    Astrophys. J. 642, 410 (2006)

    [15] Kei Kotake, Shoichi Yamada and Katsuhiko Sato
  • Gravitational Waves from Anisotropic Neutrino Radiation in Rotational Core Collapse
    submitted to Phys. Rev. D.

    [14] Hiramatsu Takashi, Kei Kotake, Hideaki Kudoh and Atsushi Taruya
  • Gravitational Wave Background from Neutrino-Driven Gamma-Ray Bursts
    Mon. Not. Roy. Astro. Soc. 364, 1063, (2005)

    [13] Hidetomo Sawai, Kei Kotake and Shoichi Yamada
  • Core-Collapse Supernovae with Non-Uniform Magnetic Fields
    Astrophys. J, 631, 446, (2005)

    [12] Kei Kotake, Shoichi Yamada and Katsuhiko Sato
  • North-South Neutrino Heating Asymmetry in Strongly Magnetized and Rotating Stellar Cores
    Astrophys. J. 618, 474, (2005) astro-ph/0409244.

    [11] Tomoya Takiwaki, Kei Kotake, Shigehiro Nagataki and Katsuhiko Sato
  • Magneto-driven Shock Waves in Core-Collapse Supernovae
    Astrophys. J. 616, 1086, (2004)

    [10] Shoichi Yamada, Kei Kotake and Tatsuya Yamasaki
  • The Role of Neutrinos, Rotations, and Magnetic Fields in Collapse-Driven Supernovae
    New Journal of Physics, 6, 79, (2004)

    [9] Kei Kotake, Shoichi Yamada, Katsuhiko Sato, Kohsuke Sumiyoshi, Hiroyuki Ono, and Hideyuki Suzuki
  • Gravitational Radiation from Rotational Core Collapse: Effects of Magnetic Fields and Realistic Equation of States
    Phys. Rev. D 69, 124004 (2004).

    [8] Kei Kotake, Hidetomo Sawai, Shoichi Yamada, and Katsuhiko Sato
  • Magnetorotational Effects on Anisotropic Neutrino Emission and Convection in Core Collapse Supernovae
    Astrophys. J, 608, 391, (2004)

    [7] Kei Kotake, Shoichi Yamada, and Katsuhiko Sato
  • Gravitational Radiation from Axisymmetric Rotational Core Collapse
    Phys. Rev. D, 68, 044023, (2003)

    [6] Kei Kotake, Shoichi Yamada, and Katsuhiko Sato
  • Anisotropic Neutrino Radiation in Rotational Core Collapse
    Astrophys. J, 595, 304, (2003)

    [5] Kei Kotake, Shoichi Yamada, Katsuhiko Sato, and Tetsuya Shimizu
  • Gravitational Collapse of Rotating Massive Stars
    Nuclear Physics A718, (2003), 629c

    Gamma-Ray Bursts:

         [4] Kei Kotake, Shigehiro Nagataki
  • Specifying the environments around GRB, explaining Fe line in the X -Ray afterglow of GRB000214.
    PASJ, 53, 579K, 2001

    Cosmology:

         [3] Hidekazu Hanayama, Keitaro Takahashi, Kei Kotake, Masamune Oguri, Kiyotomo Ichiki and Hiroshi Ohno
  • Biermann Mechanism in Primordial Supernova Remnant and Seed Magnetic Fields
    astro-ph/0501538, Astrophys.J, 633, 941,(2005)

    [2] Keitaro Takahashi, Masamune Oguri, Kei Kotake and Hiroshi Ohno
  • Probing Dark Energy with Gamma-Ray Bursts
    astro-ph/0305260

    [1] Masamune Oguri, Keitaro Takahashi, Hiroshi Ohno and Kei Kotake
  • Decaying Cold Dark Matter and the Evolution of the Cluster Abundance
    Astrophys. J, 597, 645, (2003), astro-ph/0306020

    _________________________________________________________________________________________________________________________________________________________

    Proceedings in International Conferences:

         [16] Kei Kotake, Yudai Suwa, and Nobutoshi Yasutake,
  • Gravitational Waves from Core-Collapse Supernovae and Their Related Compact Objects
    Proceeding of Encuentros Relativistas Espanoles (Spainish Relativity Meeting, 2007).

    [15] Kei Kotake,
  • Gravitational Radiation and Equations of State of Superdense Cores of Supernovae
    Proceeding of International Symposium on Exotic States of Nuclear matter (Catania. Italy 2007).

    [14] Kei Kotake, Naofumi Ohnishi, Shoichi Yamada and Katsuhiko Sato,
  • Multigroup Flux-limited Diffusion Neutrino Transport Simulations for Magnetized and Rotating Core-Collapse Supernovae
    AIP Conference Proceedings, 847, pp. 421-423 (2006), Proceeding of "International Symposium on Origin of Matter and Evolution of Galaxies (OMEG05) New Horizon of Nuclear Astrophysics and Cosmology" (Koshiba hall, Tokyo University, Nov. 2005),

    [13] Yudai Suwa, Tomoya Takiwaki, Kei Kotake, and Katsuhiko Sato,
    Magnetorotational Collapse of Very Massive Stars: Formation of Jets and Black Holes
    , AIP Conference Proceedings, Volume 847, pp. 476-478 (2006).

    [12] Kei Kotake, Naofumi Ohnishi, Shoichi Yamada and Katsuhiko Sato,
  • Toward Radiation-Magnetohydrodynamic Simulations in Core-Collapse Supernovae
    Proceeding of The Third 21COE Symposium : Astrophysics as Interdisciplinary (Waseda University, Nov. September) in press

    [11] Kei Kotake,
  • Aspherical supernovae and their astrophysical relevances
    Proceeding of Inflating Horizon of Particle Astrophysics and Cosmology, (Koshiba hall, Tokyo University, June, 2005) Universal Academy Press, Inc.\ and Yamada Science Foundation in press

    [10] Kei Kotake,
  • Magnetorotational Core-Collapse of Massive Stars
    Proceeding of The 9th Asian-Pacific IAU Regional Meeting (APRIM-2005) , (Bali International Convention Centre, Nusa Dua, Bali, Indonesia, Jul. 2005) in press

    [9] Kei Kotake, Shoichi Yamada, and Katsuhiko Sato
  • Gravitational Radiation from Magnetorotational Core-Collapse of Massive Stars
    The 14th Workshop on General Relativity and Gravitation, (Yukawa Institute for Theoretical Physics, Kyoto University, Nov, 2004) in press

    [8] Kei Kotake, Shoichi Yamada, and Katsuhiko Sato
  • Rotation and Magnetic Field in Core-Collapse Supernovae
    Twelfth Workshop on "Nuclear Astrophysics', (Rindberg castle, Germany, March, 2004) in press

    [7] Kei Kotake, Tomoya Takiwaki, Shigehiro Nagataki, and Katsuhiko Sato
  • Gravitational Collapse of Massive Stars as the Birthplace of Gamma-Ray Bursts
    RIKEN Symposium on New Horizon of Gamma-Ray Burst Astronomy, (Riken, December 8-10, 2003) in press

    [6] Kei Kotake, Shoichi Yamada, and Katsuhiko Sato
  • Gravitational Radiation from the Collapse of Massive Stars
    the 13th workshop on General Relativity and Gravitation, (Osaka: Osaka city university, Dec, 2003) edited by H. Ishihara, N.Nakao,T.Nakamura, Komita,pp142 - pp145

    [5] Kei Kotake, Shoichi Yamada, and Katsuhiko Sato
  • Effects of Rotation in Core-Collapse Supernovae
    the 6th RESCEU International Symposium on "Frontier in Astroparticle Physics and Cosmology" (The University of Tokyo, Nov, 2003)

    [4] Katsuhiko Sato, Keitaro Takahashi, Shin'ichiro Ando and Kei Kotake
  • Supernova Neutrinos and Neutrino Oscillation
    Proceedings of the 6th RESCEU International Symposium on Frontiers in Astroparticle Physics and Cosmology, ed. by K. Sato and S. Nagataki, Universal Academy Press, 2004, pp.41-59

    [3] Kei Kotake and Shigehiro Nagataki
  • Iron line in the Afterglow of GRB 000214 and Environment around the GRB
    the 5th RESCEU International Symposium on "New Trends in Theoretical and Observational Cosmology" (Tokyo University, Nov, 2001)

    [2] Katsuhiko Sato, Keitaro Takahashi, Shin'ichiro Ando, and Kei Kotake,
  • Neutrino Burst and Gravitational Wave from Supernova Explosions
    VI International Conference on Gravitation and Astrophysics of Asian-Pacific Countries (ICGA-2003), 6-9 Oct, 2003, Ewha Womans University, Seoul, Korea

    [1] Katsuhiko Sato, Keitaro Takahashi, Shin'ichiro Ando, and Kei Kotake
  • Supernova Neutrinos and Neutrino Oscillation Parameters
    the 1st Yamada Symposium On Neutrinos and Dark Matter in Nuclear Physics, June 9--14, 2003, Nara Japan

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    Last modified: Fri Sep 23 22:14:28 JST 2005