Kawaguchi Kyohei 川口恭平

Researcher Number	60822210
Other IDs
Affiliation (based on the past Project Information) *help	2018 – 2023: 東京大学, 宇宙線研究所, 助教
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / 0203:Particle-, nuclear-, astro-physics, and related fields Except Principal Investigator Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields / Science and Engineering / Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator kilonova / 電磁波対応天体 / 重力波天文学 Except Principal Investigator キロノバ / ブラックホール / 中性子星 / 重力波 / ガンマ線バースト / 中性子星連星 / 電磁波対応天体 … More / 連星中性子星 / 数値相対論 / 元素合成 / 中性子星合体 / 突発的天体 / マルチメッセンジャー天文学 / 突発的天体現象 / 中性子星連星の合体 / 超新星爆発 / 中性子星の合体 / ダイナモ / マルチメッセンジャー宇宙物理学 / 一般相対性理論 / レーザー干渉計重力波検出器 / 宇宙物理学 / パルサー / レーザー干渉計型重力波検出器 / マグネター / レーザー干渉計 / 連星ブラックホール / マクロノバ / γ線バースト / GW170817 / 状態方程式 / キロノヴァ / 輻射輸送計算 Less

中性子星連星合体の電磁波対応天体の正確な予測に向けた研究Principal Investigator
- Principal Investigator
  
  川口恭平
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  The University of Tokyo
Computing electromagnetic and gravitational-wave signals from neutron star mergers
- Principal Investigator
  
  Shibata Masaru
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Kyoto University
Electromagnetic counterparts modeling for binary neutron star mergersPrincipal Investigator
- Principal Investigator
  
  Kawaguchi Kyohei
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0203:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  The University of Tokyo
Physics and Astrophysics with gravitational waves from Binary Neutron star Coalescences, Black Hole Neutron star Coalescences, Pulsars and Magnetars
- Principal Investigator
  
  Tagoshi Hideyuki
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
Gravitational waves and electromagnetic signals from the merger of neutron star binaries
- Principal Investigator
  
  Shibata Masaru
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Kyoto University

All 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Kilonovae of binary neutron star mergers leading to short-lived remnant neutron star formation2023
- Author(s)
  Kawaguchi Kyohei、Fujibayashi Sho、Domoto Nanae、Kiuchi Kenta、Shibata Masaru、Wanajo Shinya
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 525 Issue: 3 Pages: 3384-3398
- DOI
  10.1093/mnras/stad2430
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-23K25869
[Journal Article] Monte?Carlo?based relativistic radiation hydrodynamics code with a higher-order scheme2023
- Author(s)
  Kawaguchi Kyohei、Fujibayashi Sho、Shibata Masaru
- Journal Title
  
  Physical Review D
  
  Volume: 107 Issue: 2 Pages: 023026-023026
- DOI
  10.1103/physrevd.107.023026
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-21K13912, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361
[Journal Article] Observational properties of peculiar core-collapse super-novae producing r-process elements2022
- Author(s)
  Hasegawa Tatsuki , Tanaka Masaomi , Nishimura Nobuya , Kawaguchi Kyohei , Saito Sei , Domoto Nanae
- Journal Title
  
  EPJ Web of Conferences
  
  Volume: 260 Pages: 11011-11011
- DOI
  10.1051/epjconf/202226011011
- Data Source
  KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361
[Journal Article] Investigating GW190425 with numerical-relativity simulations2022
- Author(s)
  Dudi Reetika、Adhikari Ananya、Br?gmann Bernd、Dietrich Tim、Hayashi Kota、Kawaguchi Kyohei、Kiuchi Kenta、Kyutoku Koutarou、Shibata Masaru、Tichy Wolfgang
- Journal Title
  
  Physical Review D
  
  Volume: 106 Issue: 8 Pages: 084039-084039
- DOI
  10.1103/physrevd.106.084039
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03617, KAKENHI-PROJECT-19K14720, KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-21K13912, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361
[Journal Article] Lanthanide Features in Near-infrared Spectra of Kilonovae2022
- Author(s)
  Domoto Nanae、Tanaka Masaomi、Kato Daiji、Kawaguchi Kyohei、Hotokezaka Kenta、Wanajo Shinya
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 939 Issue: 1 Pages: 8-8
- DOI
  10.3847/1538-4357/ac8c36
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KJ0317, KAKENHI-PROJECT-21K13912, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-20H05639, KAKENHI-PROJECT-21H04997, KAKENHI-PROJECT-19H00694
[Journal Article] Electromagnetic Counterparts of Binary-neutron-star Mergers Leading to a Strongly Magnetized Long-lived Remnant Neutron Star2022
- Author(s)
  Kawaguchi Kyohei、Fujibayashi Sho、Hotokezaka Kenta、Shibata Masaru、Wanajo Shinya
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 933 Issue: 1 Pages: 22-22
- DOI
  10.3847/1538-4357/ac6ef7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-21K13912, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-20H05639
[Journal Article] Opacity of the Highly Ionized Lanthanides and the Effect on the Early Kilonova2022
- Author(s)
  Banerjee Smaranika、Tanaka Masaomi、Kato Daiji、Gaigalas Gediminas、Kawaguchi Kyohei、Domoto Nanae
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 934 Issue: 2 Pages: 117-117
- DOI
  10.3847/1538-4357/ac7565
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22J14199, KAKENHI-PROJECT-21K13912, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-21H04997, KAKENHI-PROJECT-19H00694
[Journal Article] Signatures of r-process Elements in Kilonova Spectra2021
- Author(s)
  Domoto Nanae、Tanaka Masaomi、Wanajo Shinya、Kawaguchi Kyohei
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 913 Issue: 1 Pages: 26-26
- DOI
  10.3847/1538-4357/abf358
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-19H00694, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361
[Journal Article] Reducing orbital eccentricity in initial data of black hole?neutron star binaries in the puncture framework2021
- Author(s)
  Kyutoku Koutarou、Kawaguchi Kyohei、Kiuchi Kenta、Shibata Masaru、Taniguchi Keisuke
- Journal Title
  
  Physical Review D
  
  Volume: 103 Issue: 2 Pages: 023002-023002
- DOI
  10.1103/physrevd.103.023002
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14720, KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-18H01213, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-18H05236, KAKENHI-ORGANIZER-17H06357
[Journal Article] A Low-mass Binary Neutron Star: Long-term Ejecta Evolution and Kilonovae with Weak Blue Emission2021
- Author(s)
  Kawaguchi Kyohei、Fujibayashi Sho、Shibata Masaru、Tanaka Masaomi、Wanajo Shinya
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 913 Issue: 2 Pages: 100-100
- DOI
  10.3847/1538-4357/abf3bc
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-21K13912, KAKENHI-PROJECT-19H00694, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361
[Journal Article] Properties of the remnant disk and the dynamical ejecta produced in low-mass black hole-neutron star mergers2021
- Author(s)
  Hayashi Kota、Kawaguchi Kyohei、Kiuchi Kenta、Kyutoku Koutarou、Shibata Masaru
- Journal Title
  
  Physical Review D
  
  Volume: 103 Issue: 4 Pages: 043007-043007
- DOI
  10.1103/physrevd.103.043007
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14720, KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-18H01213, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-18H05236, KAKENHI-ORGANIZER-17H06357
[Journal Article] On the possibility of GW190425 being a black hole--neutron star binary merger2020
- Author(s)
  Koutarou Kyutoku, Sho Fujibayashi, Kota Hayashi, Kyohei Kawaguchi, Kenta Kiuchi, Masaru Shibata, Masaomi Tanaka
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 890 Issue: 1 Pages: 4-4
- DOI
  10.3847/2041-8213/ab6e70
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14720, KAKENHI-PLANNED-17H06363, KAKENHI-PUBLICLY-18H04595, KAKENHI-PROJECT-16H06342, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-19K21044, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-19H00694, KAKENHI-PROJECT-18H01213
[Journal Article] Sub-radian-accuracy gravitational waves from coalescing binary neutron stars in numerical relativity. II. Systematic study on the equation of state, binary mass, and mass ratio2020
- Author(s)
  Kiuchi, K., Kawaguchi, K., Kyutoku, K., Sekiguchi, Y., & Shibata, M.
- Journal Title
  
  Physical Review D
  
  Volume: 101 Issue: 8 Pages: 84006-84006
- DOI
  10.1103/physrevd.101.084006
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-16K17706, KAKENHI-PROJECT-19K14720, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-18H01213, KAKENHI-PROJECT-18H05236, KAKENHI-ORGANIZER-17H06357
[Journal Article] Diversity of Kilonova Light Curves2020
- Author(s)
  Kawaguchi, Shibata, M., Tanaka, M.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 889 Issue: 2 Pages: 171-171
- DOI
  10.3847/1538-4357/ab61f6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-19K21044, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-19H00694
[Journal Article] Simulations of Early Kilonova Emission from Neutron Star Mergers2020
- Author(s)
  Banerjee Smaranika、Tanaka Masaomi、Kawaguchi Kyohei、Kato Daiji、Gaigalas Gediminas
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 901 Issue: 1 Pages: 29-29
- DOI
  10.3847/1538-4357/abae61
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06363, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-19H00694, KAKENHI-ORGANIZER-17H06357
[Journal Article] Reanalysis of the binary neutron star mergers GW170817 and GW190425 using numerical-relativity calibrated waveform models2020
- Author(s)
  Narikawa Tatsuya、Uchikata Nami、Kawaguchi Kyohei、Kiuchi Kenta、Kyutoku Koutarou、Shibata Masaru、Tagoshi Hideyuki
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 4 Pages: 043039-043039
- DOI
  10.1103/physrevresearch.2.043039
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14720, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-18H01213, KAKENHI-ORGANIZER-17H06357
[Journal Article] Constraint on the Ejecta Mass for Black Hole Neutron Star Merger Event Candidate S190814bv2020
- Author(s)
  Kawaguchi Kyohei、Shibata Masaru、Tanaka Masaomi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 893 Issue: 2 Pages: 153-153
- DOI
  10.3847/1538-4357/ab8309
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21044, KAKENHI-PLANNED-17H06361, KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-19H00694, KAKENHI-ORGANIZER-17H06357
[Journal Article] KAGRA: 2.5 generation interferometric gravitational wave detector2019
- Author(s)
  T. Akutsu, K. Kawaguchi, Y. Kojima, T. Narikawa, M. Shibata, H. Tagoshi, N. Uchikata, K. Ueno, et al. (KAGRA Collaboration)
- Journal Title
  
  Nature Astronomy
  
  Volume: 3 Pages: 35-40
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06361
[Journal Article] Short GRB 160821B: a reverse shock, a refreshed shock, and a well-sampled kilonova2019
- Author(s)
  Lamb, G. P., et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 883 Issue: 1 Pages: 48-48
- DOI
  10.3847/1538-4357/ab38bb
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-19K21044, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-19H00694
[Journal Article] Discrepancy in tidal deformability of GW170817 between the Advanced LIGO twin detectors2019
- Author(s)
  Tatsuya Narikawa, Nami Uchikata, Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata, Hideyuki Tagoshi
- Journal Title
  
  Physical Review Research
  
  Volume: 1 Issue: 3 Pages: 033055-033055
- DOI
  10.1103/physrevresearch.1.033055
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14720, KAKENHI-PUBLICLY-18H04595, KAKENHI-PROJECT-16H06342, KAKENHI-PROJECT-16H02183, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-18H01213, KAKENHI-PROJECT-17J10474
[Journal Article] Radiative Transfer Simulation for the Optical and Near-infrared Electromagnetic Counterparts to GW1708172018
- Author(s)
  Kawaguchi Kyohei , Shibata Masaru , Tanaka Masaomi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 865 Issue: 2 Pages: 21-21
- DOI
  10.3847/2041-8213/aade02
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-15H02075, KAKENHI-PROJECT-16H02183, KAKENHI-PLANNED-17H06363
[Journal Article] Extracting the orbital axis from gravitational waves of precessing binary systems2018
- Author(s)
  Kawaguchi Kyohei、Kyutoku Koutarou、Nakano Hiroyuki、Shibata Masaru
- Journal Title
  
  Physical Review D
  
  Volume: 97 Issue: 2 Pages: 024017-024017
- DOI
  10.1103/physrevd.97.024017
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05347, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-17H01131, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-16H06342
[Journal Article] Frequency-domain gravitational waveform models for inspiraling binary neutron stars2018
- Author(s)
  Kawaguchi Kyohei、Kiuchi Kenta、Kyutoku Koutarou、Sekiguchi Yuichiro、Shibata Masaru、Taniguchi Keisuke
- Journal Title
  
  Physical Review D
  
  Volume: 97 Issue: 4 Pages: 044044-044044
- DOI
  10.1103/physrevd.97.044044
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05447, KAKENHI-PROJECT-16H06341, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-17H01131, KAKENHI-PROJECT-15K05077, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-16H06342
[Journal Article] Prospects for observing and localizing gravitational-wave transients with Advanced LIGO, Advanced Virgo and KAGRA2018
- Author(s)
  B. P. Abbott et al.
- Journal Title
  
  Living Reviews in Relativity
  
  Volume: 21 Issue: 1 Pages: 1-57
- DOI
  10.1007/s41114-018-0012-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03986, KAKENHI-PROJECT-15K05070, KAKENHI-PROJECT-16K05347, KAKENHI-PROJECT-17K05431, KAKENHI-PROJECT-17K05437, KAKENHI-PROJECT-18K18729, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PLANNED-17H06364, KAKENHI-PROJECT-16H06341, KAKENHI-PROJECT-17H06133, KAKENHI-PROJECT-15H02082, KAKENHI-PROJECT-16H03972, KAKENHI-PROJECT-17J08115, KAKENHI-PLANNED-17H06362, KAKENHI-PLANNED-17H06359, KAKENHI-PROJECT-26000005, KAKENHI-PROJECT-18J21016
[Journal Article] Sub-radian-accuracy gravitational waveforms of coalescing binary neutron stars in numerical relativity2017
- Author(s)
  Kiuchi Kenta、Kawaguchi Kyohei、Kyutoku Koutarou、Sekiguchi Yuichiro、Shibata Masaru、Taniguchi Keisuke
- Journal Title
  
  Physical Review D
  
  Volume: 96 Issue: 8 Pages: 84060-84060
- DOI
  10.1103/physrevd.96.084060
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05447, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-16H02183, KAKENHI-PROJECT-17H01131, KAKENHI-PROJECT-15K05077, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-16H06342
[Journal Article] Construction of KAGRA: an underground gravitational-wave observatory2017
- Author(s)
  KAGRA Collaboration、ほか
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2018 Issue: 1 Pages: 1-23
- DOI
  10.1093/ptep/ptx180
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05070, KAKENHI-PROJECT-15K05071, KAKENHI-PROJECT-16K05347, KAKENHI-PROJECT-17K05437, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06358, KAKENHI-PLANNED-17H06364, KAKENHI-PROJECT-15H02082, KAKENHI-PROJECT-17H02886, KAKENHI-PROJECT-17H06207, KAKENHI-PROJECT-16J01010, KAKENHI-PROJECT-17J00973, KAKENHI-PROJECT-17J01176, KAKENHI-PROJECT-17J03639, KAKENHI-PROJECT-17J10474, KAKENHI-PROJECT-15K05029, KAKENHI-PROJECT-15K05081, KAKENHI-PROJECT-25400277, KAKENHI-PROJECT-16K13855, KAKENHI-PROJECT-26000005, KAKENHI-PROJECT-18K03630, KAKENHI-PROJECT-17H06133, KAKENHI-PROJECT-16H03986, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-15H05445, KAKENHI-PROJECT-20K20286
[Presentation] Predicting kilonova light curves with the long-term hydrodynamics evolution of merger ejecta2022
- Author(s)
  Kyohei Kawaguchi
- Organizer
  EMMI+IReNA Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] Kilonova Theory2022
- Author(s)
  Kyohei Kawaguchi
- Organizer
  Gravitational Wave Physics and Astronomy Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] Kilonova Theory2022
- Author(s)
  Kyohei Kawaguchi
- Organizer
  Gravitational Wave Physics and Astronomy Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13912
[Presentation] Predicting kilonova light curves with the long-term hydrodynamics evolution of merger ejecta2022
- Author(s)
  Kyohei Kawaguchi
- Organizer
  EMMI+IReNA Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13912
[Presentation] コンパクト天体降着円盤シミュレーションに向けたモンテカルロニュートリノ輻射流体コードの開発2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  ブラックホールジェット・降着円盤・円盤風研究会2022
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 連星中性子星からの放出物質の長期進化とキロノヴァ2021
- Author(s)
  Kawaguchi Kyohei、Fujibayashi Sho、Shibata Masaru、Tanaka Masaomi、Wanajo Shinya
- Organizer
  Extreme Outflows in Astrophysical Transients
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13912
[Presentation] 連星中性子星2021
- Author(s)
  Kyohei Kawaguchi, Sho Fujibayashi, Kenta Hotokezaka, Masaru Shibata, Shinya Wanajo
- Organizer
  天文学会 2022 春季年会
- Data Source
  KAKENHI-PROJECT-21K13912
[Presentation] 連星中性子星からの放出物質の長期進化とキロノヴァ2021
- Author(s)
  川口恭平
- Organizer
  日本天文学会2021年春季年会
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] Multi-messenger astrophysics of neutron star binary mergers2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  The extreme Universe viewed in very-high-energy gamma rays 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 連星中性子星2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  天文学会 2022 春季年会
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] Multi-messenger astrophysics of neutron star binary mergers2021
- Author(s)
  Kawaguchi Kyohei、 Hotokezaka Kenta, Fujibayashi Sho、Shibata Masaru、Tanaka Masaomi、Wanajo Shinya
- Organizer
  Synergies at new frontiers at gamma-rays, neutrinos and gravitational waves
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13912
[Presentation] 中性子星連星合体シミュレーションに向けたモンテカルロニュートリノ輻射流体コードの開発2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  高エネルギー現象で探る宇宙の多様性I
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 重力波放出天体における電磁波放射の理論2021
- Author(s)
  Kawaguchi Kyohei
- Organizer
  第12回光赤外線天文学大学間連携ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-21K13912
[Presentation] 連星中性子星からの放出物質の長期進化とキロノヴァ2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  Extreme Outflows in Astrophysical Transients
- Invited
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] Multi-messenger astrophysics of neutron star binary mergers2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  Black Hole Astrophysics with VLBI 2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 中性子星連星合体シミュレーションに向けたモンテカルロニュートリノ輻射流体コードの開発2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  2021物理学会秋季大会
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 重力波放出天体における電磁波放射の理論2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  第12回光赤外線天文学大学間連携ワークショップ
- Invited
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] Multi-messenger astrophysics of neutron star binary mergers2021
- Author(s)
  Kyohei Kawaguchi
- Organizer
  Synergies at new frontiers at gamma-rays, neutrinos and gravitational waves
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 中性子星連星合体からの重力波と電磁波対応天体2020
- Author(s)
  川口恭平
- Organizer
  日本物理学会第75回年次大会
- Invited
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 輻射輸送計算に基づいたGW170817の放出物質のパラメータ推定2019
- Author(s)
  川口恭平
- Organizer
  天文学会2019年春季大会
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 輻射輸送計算に基づいた GW170817 の放出物質のパラメータ推定2019
- Author(s)
  川口恭平
- Organizer
  日本天文学会2019年春季年会
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] 中性子星連星合体からの重力波と電磁波対応天体2019
- Author(s)
  Kawaguchi Kyohei、Shibata Masaru、Tanaka Masaomi
- Organizer
  熱場の量子論
- Invited
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] Gravitational-waves/Electromagnetic counterparts modeling for Neutron star binaries2019
- Author(s)
  Kawaguchi Kyohei、Shibata Masaru、Tanaka Masaomi
- Organizer
  Fifth KAGRA International Workshop in Perugia, Italy
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] Diversity of kilonova lightcurves2019
- Author(s)
  Kawaguchi Kyohei、Shibata Masaru、Tanaka Masaomi
- Organizer
  Multi-Messenger Astrophysics in the Gravitational Wave Era
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] On possible diversity of kilonova lightcurves2019
- Author(s)
  Kyohei Kawaguchi
- Organizer
  Workshop to bring together experts on High Energy Astrophysics from Japan and Israel
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] Diversity of kilonova lightcurves2019
- Author(s)
  Kyohei Kawaguchi
- Organizer
  Multi-Messenger Astrophysics in the Gravitational Wave Era
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] On possible diversity of kilonova lightcurves2019
- Author(s)
  Kawaguchi Kyohei、Shibata Masaru、Tanaka Masaomi
- Organizer
  Workshop to bring together experts on High Energy Astrophysics from Japan and Israel
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] Gravitational waveform and electromagnetic counterparts modeling for binary neutron star mergers2019
- Author(s)
  Kyohei Kawaguchi
- Organizer
  KPS 2019 Spring Meeting
- Invited
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] キロノヴァの多様性と輻射輸送計算によるその光度曲線の予測2019
- Author(s)
  Kawaguchi Kyohei、Shibata Masaru、Tanaka Masaomi
- Organizer
  天文学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] Gravitational waveform and electromagnetic counterparts modeling for binary neutron star mergers2019
- Author(s)
  Kawaguchi Kyohei、Shibata Masaru、Tanaka Masaomi
- Organizer
  KPS meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] キロノヴァの多様性と輻射輸送計算によるその光度曲線の予測2019
- Author(s)
  川口恭平
- Organizer
  天文学会2019年秋季大会
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 中性子星連星合体からの重力波と電磁波対応天体2019
- Author(s)
  川口恭平
- Organizer
  Workshop to bring together experts on High Energy Astrophysics from Japan and Israel
- Invited
- Data Source
  KAKENHI-PLANNED-17H06361
[Presentation] 輻射輸送計算に基づいたGW170817の放出物質のパラメータ推定2019
- Author(s)
  Kawaguchi Kyohei、Shibata Masaru、Tanaka Masaomi
- Organizer
  天文学会2019年春季大会
- Data Source
  KAKENHI-PROJECT-19K21044
[Presentation] Gravitational-waves/Electromagnetic counterparts modeling for Neutron star binaries2019
- Author(s)
  Kyohei Kawaguchi
- Organizer
  Fifth KAGRA International Workshop in Perugia, Italy
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21044

1. Shibata Masaru (80252576)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
2. Tagoshi Hideyuki (30311765)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
3. 関口雄一郎 (50531779)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
4. 田中雅臣 (70586429)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
5. 木内建太 (40514196)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 小嶌康史 (10192577)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. カンノンキップ (50777886)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 伊藤洋介 (60443983)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 久徳浩太郎 (30757125)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
10. 仏坂健太 (50867033)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. 井岡邦仁 (80402759)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. TANIGUCHI Keisuke

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
13. 田中貴浩

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
14. 中野寛之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
15. BANERJEE SMARANIKA

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kawaguchi Kyohei 川口 恭平

Research Projects

Research Products

Co-Researchers

中性子星連星合体の電磁波対応天体の正確な予測に向けた研究Principal Investigator

Principal Investigator

Project Period (FY)

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Computing electromagnetic and gravitational-wave signals from neutron star mergers

Principal Investigator

Project Period (FY)

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Review Section

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Electromagnetic counterparts modeling for binary neutron star mergersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Physics and Astrophysics with gravitational waves from Binary Neutron star Coalescences, Black Hole Neutron star Coalescences, Pulsars and Magnetars

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Gravitational waves and electromagnetic signals from the merger of neutron star binaries

Principal Investigator

Project Period (FY)

Research Category

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Research Institution

[Journal Article] Kilonovae of binary neutron star mergers leading to short-lived remnant neutron star formation2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Monte?Carlo?based relativistic radiation hydrodynamics code with a higher-order scheme2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Observational properties of peculiar core-collapse super-novae producing r-process elements2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Investigating GW190425 with numerical-relativity simulations2022

Author(s)

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DOI

Data Source

[Journal Article] Lanthanide Features in Near-infrared Spectra of Kilonovae2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Electromagnetic Counterparts of Binary-neutron-star Mergers Leading to a Strongly Magnetized Long-lived Remnant Neutron Star2022

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Journal Title

DOI

Data Source

[Journal Article] Opacity of the Highly Ionized Lanthanides and the Effect on the Early Kilonova2022

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DOI

Data Source

[Journal Article] Signatures of r-process Elements in Kilonova Spectra2021

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DOI

Data Source

[Journal Article] Reducing orbital eccentricity in initial data of black hole?neutron star binaries in the puncture framework2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Low-mass Binary Neutron Star: Long-term Ejecta Evolution and Kilonovae with Weak Blue Emission2021

Kawaguchi Kyohei 川口恭平