KK
Kyohei Kawaguchi
astro-ph.HEgr-qcastro-ph.SRastro-ph.IMphysics.ins-detastro-ph.COphysics.atom-phastro-ph.GAnucl-thphysics.plasm-ph
On Valency
published · living versionsW_rseczwe2·v1 · currentpublished
Towards rapid transient identification and characterization of kilonovae
with Michael Coughlin, Tim Dietrich, Stephen Smartt, Christopher Stubbs +1
1 version
Preprints & journals
52 papers in the corpus · 2015–2026A first-principles binary neutron star merger model of GW170817, GRB170817A, and AT2017gfo2608.27555v1 · Kenta Kiuchi, Sho Fujibayashi, Kota Hayashi et al.2026 · 0 citationsarXiv
Accretion-powered flares from black hole-disk collisions in galactic nuclei2604.07443v1 · Joaquin Pelle, Kyohei Kawaguchi, Masaru Shibata et al.2026 · 0 citationsarXiv
Non-LTE Ionization Modeling for Helium and Strontium in Neutron Star Merger Ejecta2604.05703v2 · Koya Chiba, Masaomi Tanaka, Shinya Wanajo et al.2026 · 1 citationApJ, 1010, 119 (2026)
Ultraviolet Signatures of Jet-Ejecta Interaction in Early Kilonovae: Prediction from Realistic Atomic Opacities2601.20495v1 · Smaranika Banerjee, Hamid Hamidani, Kyohei Kawaguchi et al.2026 · 0 citationsarXiv
J-GEM near-infrared follow-up observations of the gravitational wave event S240422ed2510.15534v1 · Ichiro Takahashi, Tomoki Morokuma, Masaomi Tanaka et al.2025 · 0 citationsarXiv
Infrared spectral signatures of light r-process elements in kilonovae2510.12410v1 · Anders Jerkstrand, Quentin Pognan, Smaranika Banerjee et al.2025 · 6 citationsarXiv
Lanthanide Impact on the Infra-Red Spectra of Nebular Phase Kilonovae2510.12413v2 · Quentin Pognan, Kyohei Kawaguchi, Shinya Wanajo et al.2025 · 2 citationsarXiv
Signatures of Exploding Supermassive PopIII Stars at High Redshift in JWST, EUCLID and Roman Space Telescope2507.15556v1 · C'edric Jockel, Kyohei Kawaguchi, Sho Fujibayashi et al.2025 · 1 citationMon Not R Astron Soc (2025)
Neutrino pair annihilation driven jets from black-hole torus systems2506.01679v3 · Kyohei Kawaguchi, Sho Fujibayashi, Masaru Shibata2025 · 4 citationsarXiv
Black hole-accretion disk collision in general relativity: Axisymmetric simulations2504.17016v1 · Alan Tsz-Lok Lam, Masaru Shibata, Kyohei Kawaguchi et al.2025 · 7 citationsarXiv
Collapse of Rotating White Dwarfs and Multimessenger Signals2503.17082v2 · Takami Kuroda, Kyohei Kawaguchi, Masaru Shibata2025 · 8 citationsarXiv
Viscous accretion and ejection from tori around black holes in general relativity2502.17566v1 · Masaru Shibata, Kyohei Kawaguchi, Alan Tsz-Lok Lam2025 · 1 citationarXiv
Linking Analytic Light Curve Models to Physical Properties of Kilonovae2502.10021v1 · Ayari Kitamura, Kyohei Kawaguchi, Masaomi Tanaka et al.2025 · 6 citationsarXiv
Long-term Monte Carlo-based neutrino-radiation hydrodynamics simulations for a black hole-torus system2410.02380v2 · Kyohei Kawaguchi, Sho Fujibayashi, Masaru Shibata2024 · 16 citationsarXiv
Powerful explosions from the collapse of rotating supermassive stars2408.11572v1 · Sho Fujibayashi, C'edric Jockel, Kyohei Kawaguchi et al.2024 · 12 citationsarXiv
Threshold mass of the general relativistic instability for supermassive star cores2408.11577v1 · Masaru Shibata, Sho Fujibayashi, C'edric Jockel et al.2024 · 7 citationsarXiv
GRB 211211A: The Case for an Engine Powered over r-Process Powered Blue Kilonova2406.14366v3 · Hamid Hamidani, Masaomi Tanaka, Shigeo S. Kimura et al.2024 · 8 citationsarXiv
Black hole-neutron star mergers with massive neutron stars in numerical relativity2404.18714v2 · Shichuan Chen, Luohan Wang, Kota Hayashi et al.2024 · 9 citationsPhys. Rev. D 110, 063016 (2024)
Three dimensional end-to-end simulation for kilonova emission from a black-hole neutron-star merger2404.15027v2 · Kyohei Kawaguchi, Nanae Domoto, Sho Fujibayashi et al.2024 · 15 citationsarXiv
XKN: a Semi-analytic Framework for the Modelling of Kilonovae2311.15709v1 · Giacomo Ricigliano, Albino Perego, Ssohrab Borhanian et al.2023 · 10 citationsarXiv
Kilonovae of binary neutron star mergers leading to short-lived remnant neutron star formation2306.06961v1 · Kyohei Kawaguchi, Sho Fujibayashi, Nanae Domoto et al.2023 · 13 citationsarXiv
Cerium features in kilonova near-infrared spectra: implication from a chemically peculiar star2306.04697v1 · Masaomi Tanaka, Nanae Domoto, Wako Aoki et al.2023 · 14 citationsarXiv
A Monte-Carlo based relativistic radiation hydrodynamics code with a higher-order scheme2209.12472v1 · Kyohei Kawaguchi, Sho Fujibayashi, Masaru Shibata2022 · 15 citationsarXiv
Lanthanide Features in Near-infrared Spectra of Kilonovae2206.04232v2 · Nanae Domoto, Masaomi Tanaka, Daiji Kato et al.2022 · 99 citationsarXiv
Opacity of the highly ionized lanthanides and the effect on the early kilonova2204.06861v2 · Smaranika Banerjee, Masaomi Tanaka, Daiji Kato et al.2022 · 46 citationsarXiv
Electromagnetic counterparts of binary neutron star mergers leading to a strongly magnetized long-lived remnant neutron star2202.13149v2 · Kyohei Kawaguchi, Sho Fujibayashi, Kenta Hotokezaka et al.2022 · 25 citationsarXiv
Investigating GW190425 with numerical-relativity simulations2109.04063v2 · Reetika Dudi, Ananya Adhikari, Bernd Brugmann et al.2021 · 18 citationsarXiv
Observation of gravitational waves from two neutron star-black hole coalescences2106.15163v1 · R. Abbott, T. D. Abbott, S. Abraham et al.2021 · 763 citationsApJL, 915, L5 (2021)
Gravitational Wave Physics and Astronomy in the nascent era2104.02445v1 · Makoto Arimoto, Hideki Asada, Michael L. Cherry et al.2021 · 21 citationsarXiv
Signatures of r-process elements in kilonova spectra2103.15284v1 · Nanae Domoto, Masaomi Tanaka, Shinya Wanajo et al.2021 · 79 citationsarXiv
Properties of the remnant disk and the dynamical ejecta produced in low-mass black hole-neutron star mergers2010.02563v1 · Kota Hayashi, Kyohei Kawaguchi, Kenta Kiuchi et al.2020 · 29 citationsPhys. Rev. D 103, 043007 (2021)
Overview of KAGRA: Calibration, detector characterization, physical environmental monitors, and the geophysics interferometer2009.09305v2 · T.Akutsu, M.Ando, K.Arai et al.2020 · 126 citationsarXiv
Reducing orbital eccentricity in initial data of black hole--neutron star binaries in the puncture framework2009.03896v2 · Koutarou Kyutoku, Kyohei Kawaguchi, Kenta Kiuchi et al.2020 · 3 citationsPhys. Rev. D 103, 023002 (2021)
Simulations of early kilonova emission from neutron star mergers2008.05495v1 · Smaranika Banerjee, Masaomi Tanaka, Kyohei Kawaguchi et al.2020 · 77 citationsarXiv
Overview of KAGRA: Detector design and construction history2005.05574v2 · T.Akutsu, M.Ando, K.Arai et al.2020 · 744 citationsarXiv
Reanalysis of the binary neutron star mergers GW170817 and GW190425 using numerical-relativity calibrated waveform models1910.08971v4 · Tatsuya Narikawa, Nami Uchikata, Kyohei Kawaguchi et al.2019 · 32 citationsPhys. Rev. Research 2, 043039 (2020)
An arm length stabilization system for KAGRA and future gravitational-wave detectors1910.00955v2 · T. Akutsu, M. Ando, K. Arai et al.2019 · 15 citationsClass. Quantum Grav. 37 (2020) 035004
Diversity of kilonova light curves1908.05815v2 · Kyohei Kawaguchi, Masaru Shibata, Masaomi Tanaka2019 · 139 citationsarXiv
Application of the independent component analysis to the iKAGRA data1908.03013v3 · T. Akutsu, M. Ando, K. Arai et al.2019 · 13 citationsProgress of Theoretical and Experimental Physics, Volume 2020, Issue 5, May 2020, 053F01
Sub-radian-accuracy gravitational waves from coalescing binary neutron stars II: Systematic study on the equation of state, binary mass, and mass ratio1907.03790v2 · Kenta Kiuchi, Kyohei Kawaguchi, Koutarou Kyutoku et al.2019 · 65 citationsPhys. Rev. D 101, 084006 (2020)
Systematic Opacity Calculations for Kilonovae1906.08914v2 · Masaomi Tanaka, Daiji Kato, Gediminas Gaigalas et al.2019 · 252 citationsarXiv
Short GRB 160821B: a reverse shock, a refreshed shock, and a well-sampled kilonova1905.02159v3 · G. P. Lamb, N. R. Tanvir, A. J. Levan et al.2019 · 159 citationsarXiv
Discrepancy in tidal deformability of GW170817 between the Advanced LIGO twin detectors1812.06100v3 · Tatsuya Narikawa, Nami Uchikata, Kyohei Kawaguchi et al.2018 · 18 citationsPhys. Rev. Research 1, 033055 (2019)
Outflow and Emission Model of Pulsar Wind Nebulae with the Back-reaction of Particle Diffusion1809.09054v1 · Wataru Ishizaki, Katsuaki Asano, Kyohei Kawaguchi2018 · 17 citationsarXiv
Radiative transfer simulation for the optical and near-infrared electromagnetic counterparts to GW1708171806.04088v1 · Kyohei Kawaguchi, Masaru Shibata, Masaomi Tanaka2018 · 154 citationsarXiv
Frequency-domain gravitational waveform models for inspiraling binary neutron stars1802.06518v1 · Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku et al.2018 · 75 citationsarXiv
Construction of KAGRA: an Underground Gravitational Wave Observatory1712.00148v2 · T.Akutsu, M.Ando, S.Araki et al.2017 · 86 citationsProgress of Theoretical and Experimental Physics, Vol 2018, 1, 013F01
Estimating the Contribution of Dynamical Ejecta in the Kilonova Associated with GW1708171710.05836v2 · B. P. Abbott, R. Abbott, T. D. Abbott et al.2017 · 226 citationsarXiv
Extracting the cutoff frequency in the gravitational-wave spectrum of black hole-neutron star mergers1709.02754v1 · Kyohei Kawaguchi, Koutarou Kyutoku, Hiroyuki Nakano et al.2017 · 4 citationsarXiv
Sub-radian-accuracy gravitational waveforms of coalescing binary neutron stars in numerical relativity1708.08926v1 · Kenta Kiuchi, Kyohei Kawaguchi, Koutarou Kyutoku et al.2017 · 107 citationsPhys. Rev. D 96, 084060 (2017)
Career total: at least 72 works. 52 are in this corpus.Showing the 50 most recent.
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