Homepage of Kenta Kiuchi (last update Feb. 2024)

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SACRA Gravitational Waveform Data Bank,

List of publication Google scholar, SPIRES, ADS (other than ATLAS, GroundBIRD, 3D-printer, and Development of Large Array)

2024

80) "Actinide-boosting r Process in Black Hole-Neutron Star Merger Ejecta," Shinya Wanajo, Sho Fujibayashi, Kota Hayashi, Kenta Kiuchi, Yuichiro Sekiguchi and Masaru Shibata, submitted to PRL

79) "A large-scale magnetic field produced by a solar-like dynamo in binary neutron star mergers," Kenta Kiuchi, Alexis Reboul-Salze, Masaru Shibata, and Yuichiro Sekiguchi, Nature Astronomy (2024), Advanced Online Publication

2023

78) "Dynamical Scalarization during Neutron Star Mergers in scalar-Gauss-Bonnet Theory," Hao-Jui Kuan, Alan Tsz-Lok Lam, Daniela D. Doneva, Stoytcho S. Yazadjiev, Masaru Shibata, and Kenta Kiuchi, PRD, 108 (2023) 063033

77) "Kilonovae of binary neutron star mergers leading to short-lived remnant neutron star formation," Kyohei Kawaguchi, Sho Fujibayashi, Nanae Domoto, Kenta Kiuchi, Masaru Shibata, and Shinya Wanajo, MNRAS, 525 (2023) 3384

76) "Self-consistent picture of the mass ejection from a one second-long binary neutron star merger leaving a short-lived remnant in general-relativistic neutrino-radiation magnetohydrodynamic simulation", Kenta Kiuchi, Sho Fujibayashi, Kota Hayashi, Koutarou Kyutoku, Yuichiro Sekiguchi and Masaru Shibata, PRL, 131 (2023) 011401

75) "General-relativistic neutrino-radiation magnetohydrodynamics simulation of seconds-long black hole-neutron star mergers: Dependence on initial magnetic field strength, configuration, and neutron-star equation of state", Kota Hayashi, Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi and Masaru Shibata, PRD, 107 (2023) 123001

74) "The collimation of relativistic jets in post-neutron star binary merger simulations," Matteo Pais, Tsvi Piran, Yuri Lyubarsky, Kenta Kiuchi, and Masaru Shibata, Astrophys. J., 946 (2023) L9

73) "Numerical-relativity simulation for tidal disruption of white dwarfs by a supermassive black hole," Alan Tsz-Lok Lam, Masaru Shibata and Kenta Kiuchi, PRD, 107 (2023) 043033

72) "Comprehensive study on the mass ejection and nucleosynthesis in the binary neutron star mergers leaving short-lived massive neutron stars", Sho Fujibayashi, Kenta Kiuchi, Shinya Wanajo, Koutarou Kyutoku, Yuichiro Sekiguchi and Masaru Shibata, ApJ, 942 (2023) 39

2022

71) "Implementation of advanced Riemann solvers in a neutrino-radiation magnetohydrodynamics code in numerical relativity and its application to a binary neutron star merger", Kenta Kiuchi, Loren E. Held, Yuichiro Sekiguchi and Masaru Shibata, PRD, 106 (2022) 124041

70) "Investigating GW190425 with numerical-relativity simulations", Reetika Dudi, Ananya Adhikari, Bernd Bruegmann, Tim Dietrich, Kota Hayashi, Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata, and Wolfgang Tichy, PRD, 106 (2022) 084039

69) "General-relativistic neutrino-radiation magnetohydrodynamics simulation of seconds-long black hole-neutron star mergers", Kota Hayashi, Sho Fujibayashi, Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, and Masaru Shibata, PRD, 106 (2022) 023008

68)"Evolution of equal mass binary bare quark stars in full general relativity: could a supramassive merger remnant experience prompt collapse?", Enping Zhou, Kenta Kiuchi, Masaru Shibata, Antonios Tsokaros, and Koji Uryu, PRD, 106 (2022) 103030

2021

67)"Fallback Accretion Model for the Years-to-Decades X-ray Counterpart to GW170817", Wataru Ishizaki, Kunihito Ioka, and Kenta Kiuchi, ApJ, 916 (2021) L13

66)"Fallback Accretion Halted by R-process Heating in Neutron Star Mergers and Gamma-Ray Bursts", Wataru Ishizaki, Kenta Kiuchi, Kunihito Ioka, and Shinya Wanajo, ApJ, 922 (2021) 185

65)"Evolution of bare quark stars in full general relativity: I. Single star case", Enping Zhou, Kenta Kiuchi, Masaru Shibata, PRD, 103 (2021) 123011

64)"Alternative possibility of GW190521: Gravitational waves from high-mass black hole-disk systems", Masaru Shibata, Kenta Kiuchi, Sho Fujibayashi, and Yuichiro Sekiguchi, PRD, 103 (2021) 063037

63)"Properties of the remnant disk and the dynamical ejecta produced in low-mass black hole-neutron star mergers", Kota Hayashi, Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku and Masaru Shibata, PRD, 103 (2021) 043007

62)"Reducing orbital eccentricity in initial data of black hole--neutron star binaries in the puncture framework", Koutarou Kyutoku, Kyohei Kawaguchi, Kenta Kiuchi, Masaru Shibata and Keisuke Taniguchi, PRD, 103 (2021) 023002

2020

61)"FRB 181112 as a Rapidly-Rotating Massive Neutron Star just after a Binary Neutron Star Merger?: Implications for Future Constraints on Neutron Star Equations of State", Shotaro Yamasaki, Tomonori Totani and Kenta Kiuchi, arxiv:2010.07796

60)"Viscous evolution of a massive disk surrounding stellar-mass black holes in full general relativity," Sho Fujibayashi, Masaru Shibata, Shinya Wanajo, Kenta Kiuchi, Koutarou Kyutoku and Yuichiro Sekiguchi, PRD, 102 (2020) 123014

59)"Reanalysis of the binary neutron star mergers GW170817 and GW190425 using numerical-relativity calibrated waveform models", Tatsuya Narikawa, Nami Uchikata, Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata and Hideyuki Tagoshi, PRR, 2 (2020) 4, 043039

58)"Post-merger Mass Ejection of Low-mass Binary Neutron Stars", Sho Fujibayashi, Shinya Wanajo, Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, Masaru and Masaru Shibata, ApJ, 901, 122 (2020)

57) "Sub-radian-accuracy gravitational waveforms of coalescing binary neutron stars in numerical relativity II : Systematic study on the equation of state, binary mass, and mass ratio", Kenta Kiuchi, Kyohei Kawaguchi, Koutarou Kutoku, Yuichiro Sekiguchi, Masaru Shibata, PRD, 101 (2020) no. 8 084006

56) "Mass ejection from disks surrounding a low-mass black hole: Viscous neutrino-radiation hydrodynamics simulation in full general relativity", Sho Fujibayashi, Masaru Shibata, Shinya Wanajo, Kenta Kiuchi, Koutarou Kyutoku and Yu-ichiro Sekiguchi, PRD, 101 (2020) no. 8 083029

55) "On the possibility of GW190425 being a black hole--neutron star binary merger", Kouratou Kyutoku, Sho Fujibayashi, Kohta Hayashi, Kyohei Kawaguchi, Kenta Kiuchi, Masaru Shibata and Masaomi Tanaka, ApJ, 890 (2020), L4

54) "Jet Propagation in Neutron Star Mergers and GW170817", Hamid Hamidani, Kenta Kiuchi and Kunihito Ioka, Mon.Not.Roy.Astron.Soc. 491, 3192-3216 (2020)

2019

53) "Constraint on the maximum mass of neutron stars using GW170817 event", Masaru Shibata, Enping Zhou, Kenta Kiuchi, and Sho Fujibayashi, PRD, 100 (2019), no.2 023015

52) "Revisiting the lower bound on tidal deformability derived by AT 2017gfo", Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata and Keisuke Taniguchi, ApJ, 876, L31 (2019)

51) "Discrepancy in tidal deformability of GW170817 between the Advanced LIGO twins", Tatsuya Narikawa, Nami Uchikata, Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata and Hideyuki Tagoshi, PRR, 1 (2019) , 033055

50) "Nothermal afterglow of the binary neutron star merger GW170817: a more natural modeling of electron energy distribution leads to a qualitatively different new solution", Haoxiang Lin, Tomonori Totani, Kenta Kiuchi, Mon.Not.Roy.Astron.Soc. 485, 2155-2166 (2019)

2018

49) "Synchrotron radiation from the fast tail of dynamical ejecta of neutron star mergers", Kenta Hotokezaka, Kenta Kiuchi, Masaru Shibata, Ehud Nakar, Tsvi Piran, Astrophys. J., 867 (2018) 95

48) "Global simulations of strongly magnetized remnant massive neutron stars formed in binary neutron star mergers", Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi and Masaru Shibata, PRD, 97 (2018) no. 12, 124039

47) "Repeating and non-repeating fast radio bursts from binary neutron star mergers", Shotaro Yamasaki, Tomonori Totani and Kenta Kiuchi PASJ, 70 (2018), 39

46) "Frequency-domain gravitational waveform models for inspiraling binary neutron stars", Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, Masaru Shibata and Keisuke Taniguchi, PRD, 97 (2018) no. 4, 044044

45) "Neutrino transport in balck-hole neutron star binaries: neutrino emission and dynamical mass ejection", Koutarou Kyutoku, Kenta Kiuchi, Yuichiro Sekiguchi and Masaru Shibata, PRD, 97 (2018) no. 2, 023009

2017

44) "Mass Ejection from the Remnant of Binary Neutron Star Merger: Viscous-Radiation Hydrodynamics Study", Sho Fujibayashi, Kenta Kiuchi, Nobuya Nishimura, Yuichiro Sekiguchi, and Masaru Shibata, Astrophys. J. 867 (2018), 64

43) "GW170817: Modeling based on numerical relativity and its implications", Masaru Shibata, Sho Fujibayashi, Kenta Hotokezaka, Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, and Masaomi Tanaka, PRD, 96 (2017) no. 12, 123012

42) "High-Energy Neutrino Emission from Short Gamma-Ray Bursts: Prospects for Coincident Detection with Gravitational Wave", Shigeo, S. Kimura, Khota Murase, Peter Meszaros and Kenta Kiuchi, Astrophys. J. 848 (2017) no.1, L4

41) "Sub-radian-accuracy gravitational waveforms of coalescing binary neutron stars in numerical relativity", Kenta Kiuchi, Kyohei Kawaguchi, Koutarou Kutoku, Yuichiro Sekiguchi, Masaru Shibata, and Keisuke Taniguchi, PRD, 96 (2017) no.8, 084060

40) "Gravitational waves from remnant massive neutron stars of binary neutron star merger: Viscous hydrodynamics effects", Masaru Shibata and Kenta Kiuchi, PRD, 95, no. 12, 123003 (2017)

39) "General relativistic viscous hydrodynamics of differentially rotating neutron stars", Masaru Shibata, Kenta Kiuchi and Yuichiro Sekiguchi, PRD, 95, no. 8, 083005 (2017)

38) ”Properties of Neutrino-driven Ejecta from the Remnant of Binary Neutron Star Merger : Purely Radiation Hydrodynamics Case”, Sho Fujibayashi, Yuichiro Sekiguchi, Kenta Kiuchi and Masaru Shibata, Astrophys. J, 846 (2017) 114

2016

37) ”Dynamical mass ejection from the merger of asymmetric binary neutron stars: Radiation-hydrodynamics study in general relativity”, Yuichiro Sekiguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata, and Keisuke Taniguchi, PRD, 93, no. 12, 124046 (2016)

36) ”Multi-messenger search for rapidly-rotating strongly-magnetized newborn neutron stars in striped-envelope supernovae”, Kazumi Kashiyama, Kohta Murase, Imre Bartos, Kenta Kiuchi, Raffaella Margutti, Astrophys. J. 818 (2016) 94

2015

35) "Efficient magnetic-field amplification due to the Kelvin-Helmholtz instability in binary neutron star mergers", Kenta Kiuchi, Pablo Cerda-Duran, Koutarou Kyutoku, Yuichiro Sekiguchi, Masaru Shibata, PRD, 92, no. 12, 124034 (2015)

34) "High-resolution magnetohydrodynamics simulation of black hole-neutron star merger: Mass ejection and short gamma-ray burst", Kenta Kiuchi, Yuichiro Sekiguchi, Koutarou Kyutoku, Masaru Shibata, Keisuke Taniguchi, and Tomohide Wade, PRD, 92, 064034-1 (2015)

33) "Dynamical mass ejection from binary neutron star mergers: Radiation-hydrodynamics study in general relativity", Yuichiro Sekiguchi, Kenta Kiuchi, Koutarou Kyutoku and Masaru Shibata, PRD, 91, no. 6, 064059 (2015)

32) "Gamma-Ray and Hard X-Ray Emission from Pulsar-Aided Supernovae as a Probe of Particle Acceleration in Embryonic Pulsar Wind Nebulae", Kohta Murase, Kazumi Kashiyama, Kenta Kiuchi and Imre Bartos, Astrophys. J, 805 (2015) 82

2014

31)"High resolution numerical-relativity simulations for the merger of binary magnetized neutron stars", Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, Masaru Shibata, Tomohide Wada, PRD, 90, 041502-1 041502-4 (R) (2014) (August 2014, Kaleidoscope)

30)"Production of all the r-process nuclides in the dynamical ejecta of neutron star mergers", Shinya Wanajo, Yuichiro Sekiguchi, Nobuya Nishimura, Kenta Kiuchi, Koutarou Kyutoku and Masaru Shibata, Astrophys. J. 789 (2014) L39 (6pp)

29)"The Influence of Thermal Pressure on Equilibrium Models of Hypermassive Neutron Star Merger Remnants", J. D. Kaplan, C. D. Ott, E. P. O'Connor, K. Kiuchi, L. Roberts and M. Duez, Astrophys. J. 790 (2014) 19 (20pp)

28)"Radioactively Powered Emission from Black Hole-Neutron Star Mergres",Masaomi Tanaka, Kenta Hotokezaka, Koutarou Kyutoku. Shinya Wanajo, Kenta Kiuchi, Yuichiro Sekiguchi, Masaru Shibata, Astrophys. J. 780 (2014) 31 (9pp)

2013

27)"Progenitor Models of the Electromagnetic Transient Associated with the Short Gamma Ray Burst 130603B", Kenta Hotokezaka, Koutarou Kyutoku, Masaomi Tanaka, Kenta Kiuchi, Yuichiro Sekiguchi, Masaru Shibata, Shinya Wanajo, Astrophys. J. 778 (2013) L16 (5pp)

26)"Remnant massive neutron stars of binary neutron star mergers: Evolution process and gravitational waveform", Kenta Hotokezaka, Kenta Kiuchi, Koutarou Kyutoku, Takayuki Muranushi, Y.-ichiro Sekiguchi, Masaru Shibata and Keisuke Taniguchi, PRD, 88, 044026-1, 044026-30 (2013)

25)"The mass ejection from the merger of binary neutron stars", Kenta Hotokezaka, Kenta Kiuchi, Koutarou Kyutoku, Hirotada Okawa, Yu-ichiro Sekiguchi, Masaru Shibata and Keisuke Taniguchi, PRD, 87, 024001-1 024001-27 (2013)

2012

24)"Three dimensional evolution of differentially rotating magnetized neutron stars", Kenta Kiuchi, Koutarou Kyutoku and Masaru Shibata, PRD, 86, 064008-1 064008-18 (2012)

23)"Stably stratified magnetized stars in general relativity", Shijun Yoshida, Kenta Kiuchi, and Masaru Shibata, PRD, 86, 044012-1 044012-16 (2012)

22)"Gravitational waves and neutrino emission and effects of hyperons in binary neutron star mergers", Kenta Kiuchi, Yuichiro Sekiguchi, Koutarou Kyutoku and Masaru Shibata, Class.Quan.Grav., 29, 124003 (8pp) (2012)

21)"Current Status of Numerical-Relativity Simulations in Kyoto", Yuichiro Sekiguchi, Kenta Kiuchi, Koutarou Kyutoku and Masaru Shibata, PTEP, 01A304 (49pp) (2012)

2011

20)"Effects of hyperons in binary neutron star mergers", Yuichiro Sekiguchi, Kenta Kiuchi, Koutarou Kyutoku and Masaru Shibata, Phys.Rev.Lett., 107, 211101-1 211101-5 (2011)

19)"Gravitational waves and neutrino emission from the merger of binary neutron stars", Yuichiro Sekiguchi, Kenta Kiuchi, Koutarou Kyutoku and Masaru Shibata, Phys.Rev.Lett., 107, 051102-1 051102-5 (2011) (On the Cover)

18)"Gravitational waves from the Papaloizou-Pringle instability in black hole-torus systems", Kenta Kiuchi, Masaru Shibata, Pedro J. Montero and Jos\’{e} A. Font, Phys.Rev.Lett., 106, 251102-1 251102-4 (2011)

17)"Binary Neutron Star Mergers: Dependence on the Nuclear Equation of State", Kenta Hotokezaka, Koutarou Kyutoku, Hirotada Okawa, Masaru Shibata and Kenta Kiuchi, PRD., 83, 124008-1 124008-12 (2011)

16)"Afterglow of binary neutron star merger", Masaru Shibata, Yudai Suwa, Kenta Kiuchi and Kunihito Ioka, Astrophys. J. Lett., 734 (2011) L36 (5pp)

15)"Non-axisymmetric instabilities of neutron star with toroidal magnetic fields", Kenta Kiuchi, Shijun Yoshida and Masaru Shibata, Astron. Astrophys., 532 (2011) A30 (17pp)

14)"Truncated Moment Formalism for Radiation Hydrodynamics in Numerical Relativity", Masaru Shibata, Kenta Kiuchi, Yu-ichirou Sekiguchi and Yudai Suwa, Prog.Theo.Phys., 125, 1255-1287 (2011)

13)"Jet propagations, breakouts and photospheric emissions in collapsing massive progenitors of long duration gamma ray bursts", Hiroki Nagakura, Hirotaka Ito, Kenta Kiuchi and Shoichi Yamada, Astrophys. J., 731 (2011) 80 (18pp)

2010

12)"Multi-layered configurations in differentially-rotational equilibrium.", Kenta Kiuchi, Hiroki Nagakura, Shoichi Yamada, Astrophys. J., 717 (2010) 666-673

11)"Exploring binary-neutron-star-merger scenario of short-gamma-ray bursts by gravitational-wave observation.", Kenta Kiuchi, Yuichiro Sekiguchi, Masaru Shibata, Keisuke Taniguchi, Phys.Rev.Lett., 104, 141101-1 141101-4 (2010) (Viewpoint:Physics)

10)"Relativistic hybrid stars with super-strong toroidal magnetic fields: An evolutionary track with QCD phase transition.", Nobutoshi Yasutake, Kenta Kiuchi, Kei Kotake, Mon.Not.Roy.Ast.Soc., 401, 2101-2112 (2010)

2009

9)"Long-term general relativistic simulation of binary neutron stars collapsing to a black hole.", Kenta Kiuchi, Yuichiro Sekiguchi, Masaru Shibata, Keisuke Taniguchi, PRD, 80, 064037-1 064037-27 (2009)

8)"Equilibrium Configurations of Relativistic Stars with Purely Toroidal Magnetic Fields: Effects of Realistic Equations of State.", Kenta Kiuchi, Kei Kotake, Shijun Yoshida, Astrophys. J., 698 (2009), 541-557

2008

7)"Relativistic stars with purely toroidal magnetic fields.", Kenta Kiuchi, Shijun Yoshida, PRD, 78, 044045-1 044045-21 (2008)

6)"Evolution of neutron stars with toroidal magnetic fields: Axisymmetric simulation in full general relativity.", Kenta Kiuchi, Masaru Shibata, Shijun Yoshida, PRD, 78, 024029 -1 024029-19 (2008)

5)"Equilibrium configurations of strongly magnetized neutron stars with realistic equations of state.", Kenta Kiuchi, Kei Kotake, Mon.Not.Roy.Ast.Soc., 385, 1327-1347 (2008)

4)"Numerical experiments of adjusted Baumgarte-Shapiro-Shibata-Nakamura systems for controlling constraint violations.", Kenta Kiuchi, Hisaa-ki Shinkai, PRD, 77, 044010 -1 044010-11 (2008)

2007

3)"1/f fluctuations in spinning-particle motions around a Schwarzschild black hole.", Hiroko Koyama, Kenta Kiuchi, Tetsuro Konishi, PRD, 76, 064031-1 064031-9 (2007)

2)"Gravitational wave signals from a chaotic system: A point mass with a disk.", Kenta Kiuchi, Hiroko Koyama, Kei-ichi Maeda, PRD, 76, 024018-1 024018-9 (2007)

2004

1) "Gravitational waves from chaotic dynamical system", K. Kiuchi, K. i. Maeda, PRD, 70, 064036 (2004)