Search Results - "Shibata, Masaru"

Merger and Mass Ejection of Neutron Star Binaries by Shibata, Masaru, Hotokezaka, Kenta

“…Mergers of binary neutron stars and black hole-neutron star binaries are among the most promising sources for ground-based gravitational-wave (GW) detectors…”
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Diversity of Kilonova Light Curves by Kawaguchi, Kyohei, Shibata, Masaru, Tanaka, Masaomi

“…We perform radiative transfer simulations for kilonova in various situations, including the cases of prompt collapse to a black hole from neutron star mergers,…”
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MODELS OF KILONOVA/MACRONOVA EMISSION FROM BLACK HOLE-NEUTRON STAR MERGERS by Kawaguchi, Kyohei, Kyutoku, Koutarou, Shibata, Masaru, Tanaka, Masaomi

“…ABSTRACT Black hole-neutron star (BH-NS) mergers are among the most promising gravitational-wave sources for ground-based detectors, and gravitational waves…”
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Mass Ejection from the Remnant of a Binary Neutron Star Merger: Viscous-radiation Hydrodynamics Study by Fujibayashi, Sho, Kiuchi, Kenta, Nishimura, Nobuya, Sekiguchi, Yuichiro, Shibata, Masaru

“…We perform long-term general relativistic neutrino radiation hydrodynamics simulations (in axisymmetry) for a massive neutron star (MNS) surrounded by a torus,…”
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Properties of Neutrino-driven Ejecta from the Remnant of a Binary Neutron Star Merger: Pure Radiation Hydrodynamics Case by Fujibayashi, Sho, Sekiguchi, Yuichiro, Kiuchi, Kenta, Shibata, Masaru

“…We performed general relativistic, long-term, axisymmetric neutrino radiation hydrodynamics simulations for the remnant formed after a binary neutron star…”
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Synchrotron Radiation from the Fast Tail of Dynamical Ejecta of Neutron Star Mergers by Hotokezaka, Kenta, Kiuchi, Kenta, Shibata, Masaru, Nakar, Ehud, Piran, Tsvi

“…We find, using high-resolution numerical relativistic simulations, that the tail of the dynamical ejecta of neutron star mergers extends to mildly relativistic…”
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Coalescence of Black Hole-Neutron Star Binaries by Shibata, Masaru, Taniguchi, Keisuke

“…We review the current status of general relativistic studies for the coalescence of black hole-neutron star (BH-NS) binaries. First, procedures for a solution…”
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Dynamical mass ejection from black hole-neutron star binaries by Kyutoku, Koutarou, Ioka, Kunihito, Okawa, Hirotada, Shibata, Masaru, Taniguchi, Keisuke

“…We investigate properties of material ejected dynamically in the merger of black hole-neutron star binaries by numerical-relativity simulations. We…”
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Postmerger Mass Ejection of Low-mass Binary Neutron Stars by Fujibayashi, Sho, Wanajo, Shinya, Kiuchi, Kenta, Kyutoku, Koutarou, Sekiguchi, Yuichiro, Shibata, Masaru

“…Abstract We study the postmerger mass ejection of low-mass binary neutron stars (NSs) with the system mass of 2.5 M ⊙ and subsequent nucleosynthesis by…”
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Constraint on the Ejecta Mass for Black Hole-Neutron Star Merger Event Candidate S190814bv by Kawaguchi, Kyohei, Shibata, Masaru, Tanaka, Masaomi

“…We derive the upper limit to the ejecta mass of S190814bv, a black hole-neutron star (BH-NS) merger candidate, through radiative transfer simulations for…”
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Gravitational waves and neutrino emission from the merger of binary neutron stars by Sekiguchi, Yuichiro, Kiuchi, Kenta, Kyutoku, Koutarou, Shibata, Masaru

“…Numerical simulations for the merger of binary neutron stars are performed in full general relativity incorporating a finite-temperature (Shen's) equation of…”
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Ultra-delayed Neutrino-driven Explosion of Rotating Massive-star Collapse by Fujibayashi, Sho, Takahashi, Koh, Sekiguchi, Yuichiro, Shibata, Masaru

“…Abstract Long-term neutrino-radiation hydrodynamics simulations in full general relativity are performed for the collapse of rotating massive stars that are…”
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Ultrarelativistic electromagnetic counterpart to binary neutron star mergers by Kyutoku, Koutarou, Ioka, Kunihito, Shibata, Masaru

“…We propose a possibility of ultrarelativistic electromagnetic counterparts to gravitational waves from binary neutron star mergers at nearly all the viewing…”
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Electromagnetic Counterparts of Binary-neutron-star Mergers Leading to a Strongly Magnetized Long-lived Remnant Neutron Star by Kawaguchi, Kyohei, Fujibayashi, Sho, Hotokezaka, Kenta, Shibata, Masaru, Wanajo, Shinya

“…Abstract We explore the electromagnetic counterparts that will associate with binary-neutron-star mergers for the case that remnant massive neutron stars…”
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Simulating Short Gamma-Ray Burst Jets in Realistic Late Binary Neutron Star Merger Environments by Pais, Matteo, Piran, Tsvi, Kiuchi, Kenta, Shibata, Masaru

“…Abstract The electromagnetic emission and the afterglow observations of the binary neutron star merger event GW170817A confirmed the association of the merger…”
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FORMATION OF BLACK HOLE AND ACCRETION DISK IN A MASSIVE HIGH-ENTROPY STELLAR CORE COLLAPSE by SEKIGUCHI, Yuichiro, SHIBATA, Masaru

“…We present the first numerical result of fully general relativistic axisymmetric simulations for the collapse of a rotating high-entropy stellar core to a…”
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Effects of hyperons in binary neutron star mergers by Sekiguchi, Yuichiro, Kiuchi, Kenta, Kyutoku, Koutarou, Shibata, Masaru

“…Numerical simulations for the merger of binary neutron stars are performed in full general relativity incorporating both nucleonic and hyperonic…”
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Bar-mode instability of a rapidly spinning black hole in higher dimensions: Numerical simulation in general relativity by Shibata, Masaru, Yoshino, Hirotaka

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Effects of Neutron-Star Dynamic Tides on Gravitational Waveforms within the Effective-One-Body Approach by Hinderer, Tanja, Taracchini, Andrea, Foucart, Francois, Buonanno, Alessandra, Steinhoff, Jan, Duez, Matthew, Kidder, Lawrence E, Pfeiffer, Harald P, Scheel, Mark A, Szilagyi, Bela, Hotokezaka, Kenta, Kyutoku, Koutarou, Shibata, Masaru, Carpenter, Cory W

“…Extracting the unique information on ultradense nuclear matter from the gravitational waves emitted by merging neutron-star binaries requires robust…”
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Comprehensive Study of Mass Ejection and Nucleosynthesis in Binary Neutron Star Mergers Leaving Short-lived Massive Neutron Stars by Fujibayashi, Sho, Kiuchi, Kenta, Wanajo, Shinya, Kyutoku, Koutarou, Sekiguchi, Yuichiro, Shibata, Masaru

“…Abstract By performing general relativistic hydrodynamics simulations with an approximate neutrino radiation transfer, the properties of ejecta in the…”
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