• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Uryu Koji  瓜生 康史

… Alternative Names

URYU Kohji  瓜生 康史

Less
Researcher Number 40457693
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-7473-3587
Affiliation (Current) 2025: 琉球大学, 理学部, 教授
Affiliation (based on the past Project Information) *help 2011 – 2023: 琉球大学, 理学部, 教授
2008 – 2010: University of the Ryukyus, 理学部, 准教授
Review Section/Research Field
Principal Investigator
Particle/Nuclear/Cosmic ray/Astro physics / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Except Principal Investigator
Particle/Nuclear/Cosmic ray/Astro physics / Science and Engineering
Keywords
Principal Investigator
連星中性子星 / 数値相対論 / 相対論的宇宙物理学 / 重力波 / 相対論的回転星 / 相対論・重力(理論) / 中性子星磁場 / クォーク星 / ブラックホール / 連星ブラックホール … More / 連星中性子星・ブラックホール / 高密度天体 / 国際情報交換 ドイツ:米国 / 国際研究者交流 ドイツ:米国 / 国際情報交換 米国:ドイツ / 国際研究者交流 米国:ドイツ / 国際情報交換 米国:ドイツ / 国際研究者交流 米国:ドイツ / 国際研究者交流 フランス / 国際情報交換 アメリカ合衆国:ドイツ / 国際研究者交流 フランス:ギリシャ / ブラックホール-中性子星連星 / 国際情報交換 フランス:ギリシャ:ドイツ:英国 / 国際研究者交流 アメリカ合衆国 / 高密度物質の状態方程式 / ブラックホールー中性子星連星 / ブラックホール-中性子星連星 / 高速回転星 / 相対論・重力(理論) … More
Except Principal Investigator
ブラックホール / Bモード / ヒッグス粒子 / 標準模型 / コンフォーマルな重力 / ホーキング輻射 / 標準理論を超える理論 / 暗黒物質 / 量子重力 / 超光速ニュートリノ / 超弦理論 / 有質量の重力子 / 重力のヒッグス機構 / 量子重力理論 / 質量を持つ重力子 / 重力理論 / 素粒子(理論) / ニュートリノ振動 / 元素合成 / 重力波 / 中性子星 / 状態方程式 / ニュートリノ / 超新星爆発 Less
  • Research Projects

    (8 results)
  • Research Products

    (72 results)
  • Co-Researchers

    (19 People)
  •  Initial data for numerical relativity simulations associated with standing wavesPrincipal Investigator

    • Principal Investigator
      瓜生 康史
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      University of the Ryukyus
  •  Construction of various initial data for numerical relativity simulationsPrincipal Investigator

    • Principal Investigator
      Uryu Koji
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      University of the Ryukyus
  •  Developmental research on the numerical method for initial data in numerical relativityPrincipal Investigator

    • Principal Investigator
      URYU Koji
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      University of the Ryukyus
  •  Physics of dark matter and 130GeV gamma-ray signal

    • Principal Investigator
      Oda Ichiro
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      University of the Ryukyus
  •  Formulations and numerical methods for strongly magnetized compact objects in equilibrium or quasi-equilibrium, and their applications to gravitational wave astronomyPrincipal Investigator

    • Principal Investigator
      URYU Koji
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      University of the Ryukyus
  •  On quantum gravity of massive gravity

    • Principal Investigator
      ODA Ichiro
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      University of the Ryukyus
  •  Study of Explosive Astrophysical Phenomena and Nucleosynthesis based on Quark Dynamics and Nuclear Structure

    • Principal Investigator
      SUZUKI Hideyuki
    • Project Period (FY)
      2008 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Tokyo University of Science
  •  Quasi-equilibriums of magnetized binary neutron stars and initial data for numerical relativity simulationsPrincipal Investigator

    • Principal Investigator
      URYU Koji
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      University of the Ryukyus

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 Other

All Journal Article Presentation

  • [Journal Article] General Relativistic Stability and Gravitational Wave Content of Rotating Triaxial Neutron Stars2024

    • Author(s)
      Yufeng Luo, Antonios Tsokaros, Roland Haas, Koji Uryu
    • Journal Title

      Symmetry

      Volume: 16 Issue: 3 Pages: 343-343

    • DOI

      10.3390/sym16030343

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K03636
  • [Journal Article] Equilibriums of extremely magnetized compact stars with force-free magnetotunnels2023

    • Author(s)
      Koji Uryu, Shijun Yoshida, Eric Gourgoulhon, Charalampos Markakis, Kotaro Fujisawa, Antonios Tsokaros, Keisuke Taniguchi, Mina Zamani
    • Journal Title

      Physical Review D

      Volume: 107 Issue: 10

    • DOI

      10.1103/physrevd.107.103016

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K03636, KAKENHI-PROJECT-21K03556
  • [Journal Article] Magnetohydrodynamic Simulations of Self-Consistent Rotating Neutron Stars with Mixed Poloidal and Toroidal Magnetic Fields2022

    • Author(s)
      Tsokaros Antonios、Ruiz Milton、Shapiro Stuart L.、Uryu Koji
    • Journal Title

      Physical Review Letters

      Volume: 128 Issue: 6

    • DOI

      10.1103/physrevlett.128.061101

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Journal Article] Methods for relativistic self-gravitating fluids: from binary neutron stars to black hole-disks and magnetized rotating neutron stars2022

    • Author(s)
      Tsokaros Antonios, Uryu Koji
    • Journal Title

      General Relativity and Gravitation

      Volume: 54 Issue: 6

    • DOI

      10.1007/s10714-022-02928-1

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K03636, KAKENHI-PROJECT-18K03624
  • [Journal Article] Evolution of equal mass binary bare quark stars in full general relativity: Could a supramassive merger remnant experience prompt collapse?2022

    • Author(s)
      Zhou Enping, Kiuchi Kenta, Shibata Masaru, Tsokaros Antonios, Uryu Koji
    • Journal Title

      Physical Review D

      Volume: 106 Issue: 10 Pages: 103030-103030

    • DOI

      10.1103/physrevd.106.103030

    • URL

      https://journals.aps.org/prd/abstract/10.1103/PhysRevD.106.103030

      https://u-ryukyu.repo.nii.ac.jp/records/2019739

    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K03636, KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-18K03624
  • [Journal Article] Evolution of bare quark stars in full general relativity: Single star case2021

    • Author(s)
      Zhou Enping、Kiuchi Kenta、Shibata Masaru、Tsokaros Antonios、Ury? K?ji
    • Journal Title

      Physical Review D

      Volume: 103 Issue: 12 Pages: 123011-123011

    • DOI

      10.1103/physrevd.103.123011

    • NAID

      120007166779

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00158, KAKENHI-PROJECT-18H01213, KAKENHI-PROJECT-18K03624
  • [Journal Article] Great Impostors: Extremely Compact, Merging Binary Neutron Stars in the Mass Gap Posing as Binary Black Holes2020

    • Author(s)
      Tsokaros Antonios、Ruiz Milton、Shapiro Stuart L.、Sun Lunan、Uryu Koji
    • Journal Title

      Physical Review Letters

      Volume: 124 Issue: 7

    • DOI

      10.1103/physrevlett.124.071101

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Journal Article] Complete initial value spacetimes containing black holes in general relativity: Application to black hole-disk systems2019

    • Author(s)
      Antonios Tsokaros, Koji Uryu, Stuart L. Shapiro
    • Journal Title

      Physical Review D

      Volume: 99 Issue: 4

    • DOI

      10.1103/physrevd.99.041501

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Journal Article] Dynamically Stable Ergostars Exist: General Relativistic Models and Simulations2019

    • Author(s)
      Tsokaros Antonios、Ruiz Milton、Sun Lunan、Shapiro Stuart L.、Uryu Koji
    • Journal Title

      Physical Review Letters

      Volume: 123 Issue: 23

    • DOI

      10.1103/physrevlett.123.231103

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Journal Article] New code for equilibriums and quasiequilibrium initial data of compact objects. IV. Rotating relativistic stars with mixed poloidal and toroidal magnetic fields2019

    • Author(s)
      Koji Uryu, Shijun Yoshida, Eric Gourgoulhon, Charalampos Markakis, Kotaro Fujisawa, Antonios Tsokaros, Keisuke Taniguchi, and Yoshiharu Eriguch
    • Journal Title

      Physical Review D

      Volume: 100 Issue: 12 Pages: 123019-123019

    • DOI

      10.1103/physrevd.100.123019

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03606, KAKENHI-PROJECT-18K03624, KAKENHI-PROJECT-17K05447
  • [Journal Article] Effect of spin on the inspiral of binary neutron stars2019

    • Author(s)
      Tsokaros Antonios、Ruiz Milton、Paschalidis Vasileios、Shapiro Stuart L.、Uryu Koji
    • Journal Title

      Physical Review D

      Volume: 100 Issue: 2

    • DOI

      10.1103/physrevd.100.024061

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Journal Article] Differentially rotating strange star in general relativity2019

    • Author(s)
      Zhou Enping、Tsokaros Antonios、Uryu Koji、Xu Renxin、Shibata Masaru
    • Journal Title

      Physical Review D

      Volume: 100 Issue: 4

    • DOI

      10.1103/physrevd.100.043015

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Journal Article] Uniformly rotating, axisymmetric, and triaxial quark stars in general relativity2018

    • Author(s)
      Zhou Enping, Tsokaros Antonios, Rezzolla Luciano, Xu Renxin, Uryu Koji
    • Journal Title

      Physical Review D

      Volume: 97 Issue: 2

    • DOI

      10.1103/physrevd.97.023013

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Journal Article] Rotating Quark Stars in General Relativity2018

    • Author(s)
      Zhou Enping, Tsokaros Antonios, Rezzolla Luciano, Xu Renxin, Uryu Koji
    • Journal Title

      Universe

      Volume: 4 Issue: 3 Pages: 48-48

    • DOI

      10.3390/universe4030048

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Journal Article] Constant circulation sequences of binary neutron stars and their spin characterization2018

    • Author(s)
      Antonios Tsokaros, Koji Uryu, Milton Ruiz, Stuart L. Shapiro
    • Journal Title

      Physical Review D

      Volume: 98 Issue: 12

    • DOI

      10.1103/physrevd.98.124019

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Journal Article] Modeling differential rotations of compact stars in equilibriums2017

    • Author(s)
      Uryu Koji、Tsokaros Antonios、Baiotti Luca、Galeazzi Filippo、Taniguchi Keisuke、Yoshida Shin’ichirou
    • Journal Title

      Physical Review D

      Volume: 96 Issue: 10

    • DOI

      10.1103/physrevd.96.103011

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05447, KAKENHI-PROJECT-15K05085
  • [Journal Article] Gravitational wave content and stability of uniformly, rotating, triaxial neutron stars in general relativity2017

    • Author(s)
      Tsokaros Antonios, Ruiz Milton, Paschalidis Vasileios, Shapiro Stuart L., Baiotti Luca, Uryu Koji
    • Journal Title

      Physical Review D

      Volume: 95 Issue: 12

    • DOI

      10.1103/physrevd.95.124057

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Journal Article] Conservation laws and evolution schemes in geodesic, hydrodynamic, and magnetohydrodynamic flows2017

    • Author(s)
      Markakis Charalampos, Uryu Koji, Gourgoulhon Eric, Nicolas Jean-Philippe, Andersson Nils, Pouri Athina, Witzany Vojtech
    • Journal Title

      Physical Review D

      Volume: 96 Issue: 6

    • DOI

      10.1103/physrevd.96.064019

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Journal Article] Initial-data contribution to the error budget of gravitational waves from neutron-star binaries2016

    • Author(s)
      Antonios Tsokaros, Bruno C. Mundim, Filippo Galeazzi, Luciano Rezzolla, Koji Uryu
    • Journal Title

      Physical Review D

      Volume: 94 Issue: 4

    • DOI

      10.1103/physrevd.94.044049

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Journal Article] New code for equilibriums and quasiequilibrium initial data of compact objects. III. Axisymmetric and triaxial rotating stars2016

    • Author(s)
      Koji Uryu, Antonios Tsokaros, Filippo Galeazzi, Hideya Hotta, Misa Sugimura, Keisuke Taniguchi, and Shin’ichirou Yoshida
    • Journal Title

      Physical Review D

      Volume: 93 Issue: 4

    • DOI

      10.1103/physrevd.93.044056

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Journal Article] Do triaxial supramassive compact stars exist?2016

    • Author(s)
      K. Uryu, A. Tsokaros, L. Baiotti, F. Galeazzi, N. Sugiyama, K. Taniguchi, and S.i. Yoshida
    • Journal Title

      Physical Review D

      Volume: 94 Issue: 10 Pages: 101302-101302

    • DOI

      10.1103/physrevd.94.101302

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400267, KAKENHI-PROJECT-26400274, KAKENHI-PROJECT-15K05085
  • [Journal Article] New code for quasiequilibrium initial data of binary neutron stars: Corotating, irrotational, and slowly spinning systems2015

    • Author(s)
      Antonios Tsokaros, Koji Uryu, and Luciano Rezzolla
    • Journal Title

      Physical Review D

      Volume: 91 Issue: 10

    • DOI

      10.1103/physrevd.91.104030

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Journal Article] Equilibrium solutions of relativistic rotating stars with mixed poloidal and toroidal magnetic fields2014

    • Author(s)
      Koji Uryu, Eric Gourgoulhon, Charalampos Markakis, Kotaro Fujisawa, Antonios Tsokaros, Yoshiharu Eriguchi
    • Journal Title

      Physics Review D

      Volume: 90 Issue: 10

    • DOI

      10.1103/physrevd.90.101501

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25400262
  • [Journal Article] 強い磁場を持つ相対論的回転星の数値解2013

    • Author(s)
      瓜生康史
    • Journal Title

      原子核研究

      Volume: 57 Pages: 59-62

    • Data Source
      KAKENHI-PROJECT-23540314
  • [Journal Article] Binary black hole ciruclar orbits computed with cocal2013

    • Author(s)
      Antonios Tsokaros and Koji Uryu
    • Journal Title

      Journal of Engineering Mathematics

      Volume: 82 Pages: 133-141

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Journal Article] New code for equilibriums and quasiequilibrium initial data of compact objects2012

    • Author(s)
      Koji Uryu, and Antonios Tsokaros
    • Journal Title

      Physical Review

      Volume: D85 Issue: 6

    • DOI

      10.1103/physrevd.85.064014

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Journal Article] Binary black hole ciruclar orbits computed with cocal2012

    • Author(s)
      Antonios Tsokaros and Koji Uryu
    • Journal Title

      Journal of Engineering Mathematics

      Volume: N/A Issue: 1 Pages: 1-9

    • DOI

      10.1007/s10665-012-9585-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Journal Article] New code for equilibriums and quasiequilibrium initial data of compactobjects. II. Convergence tests and comparisons of binary black hole initial data2012

    • Author(s)
      Antonios Tsokaros, Koji Uryu and Philippe Grandclement
    • Journal Title

      hysical Review D

      Volume: 86 Pages: 104001-104001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Journal Article] Compact Object CALculator -- COCAL : A new code for equilibriums and quasiequilibrium initial data of compact objects2012

    • Author(s)
      Koji Uryu
    • Journal Title

      Physical Review D

      Volume: 83 Pages: 64014-64014

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Journal Article] New code for equilibriums and quasiequilibrium initial data of compact objects. II. Convergence tests and comparisons of binary black hole initial data2012

    • Author(s)
      Koji Uryu, Antonios Tsokaros and Philippe Grandclement
    • Journal Title

      Physical Review

      Volume: D86 Issue: 10

    • DOI

      10.1103/physrevd.86.104001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Journal Article] Magnetohydrodynamics in stationary and axisymmetric spacetimes: a fully covariant approach2011

    • Author(s)
      Eric Gourgoulhon, Charalampos Markakis,Koji Uryu and Yoshiharu Eriguchi
    • Journal Title

      Physical Review D

      Volume: 83 Pages: 104007-104007

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Journal Article] Magnetohydrodynamics in stationary and axisymmetric spacetimes : a fully covariant approach2011

    • Author(s)
      Eric Gourgoulhon, Charalampos Markakis, Koji Uryu, and Yoshiharu Eriguchi
    • Journal Title

      Physical Review

      Volume: D83 Issue: 10

    • DOI

      10.1103/physrevd.83.104007

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Journal Article] Thermodynamics of magnetized binary compact objects2010

    • Author(s)
      Koji Uryu, Eric Gourgoulhon, Charalampos Markakis
    • Journal Title

      Physical Review D 82巻

      Pages: 1040541-10405421

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Journal Article] Thermodynamics of magnetized binary compact objects2010

    • Author(s)
      瓜生康史
    • Journal Title

      Physical Review D

      Volume: 82

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Journal Article] Thermodynamics of magnetized binary compact objects2010

    • Author(s)
      Koji Uryu
    • Journal Title

      Physical Review D

      Volume: 82

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Journal Article] Thermodynamics of magnetized binary compact objects2010

    • Author(s)
      Koji Uryu, Eric Gourgoulhon and Charalampos Markakis
    • Journal Title

      Physical Review D

      Volume: 82 Pages: 104054-104054

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Journal Article] Non-conformally flat initial data for binary compact objects2009

    • Author(s)
      K.Uryu, et al
    • Journal Title

      Physical Review D 80

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-20105004
  • [Journal Article] Non-conformally flat initial data for binary compact objects2009

    • Author(s)
      Koji Uryu
    • Journal Title

      Physical Review D 80

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Journal Article] Non-conformally flat initial data for binary compact objects2009

    • Author(s)
      Koji Uryu, Francois Limousin, John L. Friedman, Eric Gourgoulhon, Masaru Shibata
    • Journal Title

      Physical Review D 80巻

      Pages: 1240041-12400423

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Journal Article] Measuring the neutron star equation of state with gravitational wave observations2009

    • Author(s)
      Jocelyn S. Read, Charalampos Markakis, Masaru Shibata, Koji Uryu, Jolien D. E. Creighton, John L. Friedman
    • Journal Title

      Physical Review D 79巻

      Pages: 1240331-12403312

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Journal Article] Quasiequilibrium models for triaxially deformed rotating compact stars2008

    • Author(s)
      Xing Huang, Charalampos Markakis, Noriyuki Sugiyama, Koji Uryu
    • Journal Title

      Physical Review D 78巻

      Pages: 1240231-12402313

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Presentation] 超強磁場を伴う相対論的高密度回転星2023

    • Author(s)
      瓜生康史
    • Organizer
      コンパクト星研究会2023
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Presentation] 超強磁場を伴う相対論的高密度回転星2022

    • Author(s)
      瓜生康史
    • Organizer
      コンパクト星研究会2023
    • Data Source
      KAKENHI-PROJECT-22K03636
  • [Presentation] Binary Neutron Star Impostors & Event GW1908142021

    • Author(s)
      Antonios Tsokaros, Milton Ruiz, Stuart Shapiro, Lunan Sun, Koji Uryu
    • Organizer
      APS April Meeting 2021, Virtual meeting, USA
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Presentation] Dynamically stable ergostars exist: General relativistic models and simulations.2020

    • Author(s)
      Antonios Tsokaros, Milton Ruiz, Lunan Sun, Stuart Shapiro, Koji Uryu
    • Organizer
      APS Virtual April Meeting, April 19th 2020, J14 Numerical Modeling of Neutron Stars
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Presentation] Complete initial value spacetimes containing black holes in general relativity:Application to black hole-disk systems2019

    • Author(s)
      Antonios Tsokaros, Koji Uryu, Stuart Shapiro
    • Organizer
      APS April Meeting 2019, Denver, Colorado
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Presentation] Spin in binary neutron star initial data2018

    • Author(s)
      Antonios Tsokaros, Koji Uryu, Milton Ruiz, Stuart Shapiro
    • Organizer
      APS April Meeting 2018, Columbus, Ohio
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Presentation] COCAL: initial data code for numerical relativity2018

    • Author(s)
      Koji Uryu and Antonio Tsokaros
    • Organizer
      The 8th East Asian Numerical Astrophysics Meeting (EANAM 2018), National Cheng-Kung University (NCKU), Tainan, Taiwan
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03624
  • [Presentation] Single rotating neutron stars as gravitational wave emitters.2018

    • Author(s)
      Antonios Tsokaros, Koji Uryu, Stuart Shapiro
    • Organizer
      APS April Meeting 2018, April 14-17, Columbus, Ohio
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Presentation] 差動回転する中性子星の力学平衡解2017

    • Author(s)
      岡本章宏,瓜生康史,Antonios Tsokaros,Filippo Galeazzi,谷口敬介,吉田慎一郎
    • Organizer
      日本天文学会2017年春季年会
    • Place of Presentation
      福岡県福岡市西区九州大学伊都キャンパス
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Presentation] Binary neutron star initial data and single, rotating neutron stars as gravitational wave emitters.2017

    • Author(s)
      Antonios Tsokaros, Koji Uryu, Luca Baiotti, Filippo Galeazzi, Bruno Mundim, Luciano Rezzolla, Noriyuki Sugiyama, Keisuke Taniguchi, and Shin'ichirou Yoshida
    • Organizer
      27th Midwest Relativity Meeting, October 12-14, University of Michigan in Ann Arbor, Michigan
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Presentation] Binary neutron star initial data and single, rotating neutron stars as gravitational wave emitters2017

    • Author(s)
      Antonios Tsokaros, Koji Uryu, Luca Baiotti, Filippo Galeazzi, Bruno Mundim, Luciano Rezzolla, Noriyuki Sugiyama, Keisuke Taniguchi, Shin'ichirou Yoshida
    • Organizer
      Americal Physical Society April Meeting 2017
    • Place of Presentation
      Washington DC, USA
    • Year and Date
      2017-01-28
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Presentation] Quasi-equilibrium solutions for slowly spinning binary neutron stars.2015

    • Author(s)
      Antonios Tsokaros, Koji Uryu, Luciano Rezzolla
    • Organizer
      BNS2015: Workshop on Binary Neutron Star Mergers
    • Place of Presentation
      Thessaloniki, Greece
    • Year and Date
      2015-05-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05085
  • [Presentation] COCAL : A new code for compact objects in (quasi-)equilibriums2013

    • Author(s)
      Koji Uryu(発表者) and Antonios Tsokaros
    • Organizer
      YKIS 2013 "Gravitational Waves - Revolution in Astronomy & Astrophysics"
    • Place of Presentation
      京都大学基礎物理学研究所
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Presentation] COCAL: A new code for compact objects in (quasi-)equilibriums2013

    • Author(s)
      Koji Uryu and Antonios Tsokaros
    • Organizer
      YKIS 2013 “Gravitational Waves - Revolution in Astronomy & Astrophysics”
    • Place of Presentation
      京都大学基礎物理学研究所
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Presentation] Equilibriums and quasi-equilibrium initial data of compact objects2013

    • Author(s)
      Koji Uryu(発表者)
    • Organizer
      YITP long term workshop "Gravitational waves and numerical relativity"
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2013-05-23
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Presentation] Trumpet puncture initial data for black holes on COCAL2013

    • Author(s)
      Takumu Kawamura(発表者), Antonios Tsokaros, Koji Uryu, and Naomichi Yonaha
    • Organizer
      3rd Iberian Gravitational-Wave Meeting 2013
    • Place of Presentation
      ADEIT, Universitat de Valencia, Spain
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Presentation] 磁場を持つ相対論的回転星の数値解2012

    • Author(s)
      Koji Uryu(発表者), Eric Gourgoulhon, Charalampos Markakis, and Yoshiharu Eriguchi
    • Organizer
      ハドロン物質の諸相と状態方程式-中性子星の観測に照らして-研究会
    • Place of Presentation
      京都大学基礎物理学研究所
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Presentation] 磁場を持つ相対論的回転星の数値解2012

    • Author(s)
      Koji Uryu, Eric Gourgoulhon, Charalampos Markakis and Yoshiharu Eriguchi
    • Organizer
      ハドロン物質の諸相と状態方程式-中性子星の観測に照らして-研究会
    • Place of Presentation
      YITP, Kyoto University, Kyoto, Japan
    • Year and Date
      2012-08-31
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Presentation] 磁場を持つ相対論的回転星の数値解2012

    • Author(s)
      Koji Uryu, Eric Gourgoulhon, Charalampos Markakis, and Yoshiharu Eriguchi
    • Organizer
      ハドロン物質の諸相と状態方程式-中性子星の観測に照らして-研究会
    • Place of Presentation
      京都大学基礎物理学研究所
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Presentation] 磁場を持つ相対論的回転星の数値解2012

    • Author(s)
      Koji Uryu
    • Organizer
      ハドロン物質の諸相と状態方程式-中性子星の観測に照らして-研究会
    • Place of Presentation
      Kyoto University
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Presentation] 磁場を持つ高密度天体の定常解計算のための定式化と数値解法2011

    • Author(s)
      Koji Uryu, Eric Gourgoulhon, Charalampos Markakis and Yoshiharu Eriguchi
    • Organizer
      次世代スーパーコンピューターによる爆発的天体現象の研究
    • Place of Presentation
      University of the Ryukyus, Okinawa, Japan
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Presentation] COCAL : A new code for equilibriums and quasi-equilibrium initial data of compact objects2011

    • Author(s)
      Antonios Tsokaros(発表者) and Koji Uryu
    • Organizer
      Tercentenary of the Laplace-Runge-Lenz vector
    • Place of Presentation
      Salt Rock Hotel, Ballito, KZN, South Africa
    • Data Source
      KAKENHI-PROJECT-23540314
  • [Presentation] 磁場を持つ高密度天体の定常解計算のための定式化と数値解法2011

    • Author(s)
      瓜生康史
    • Organizer
      次世代スーパーコンピューターによる爆発的天体現象の研究
    • Place of Presentation
      沖縄県,琉球大学
    • Year and Date
      2011-01-31
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Presentation] Magnetized binary black holes and neutron stars in equilibrium2010

    • Author(s)
      Koji Uryu, Eric Gourgoulhon, Charalampos Markakis
    • Organizer
      20th workshop on General Relativity and Gravitation in Japan (JGRG20)
    • Place of Presentation
      YITP, Kyoto University, Kyoto, Japan
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Presentation] Thermodynamics of magnetized binary neutron stars and black holes2010

    • Author(s)
      Koji Uryu, Eric Gourgoulhon, Charalampos Markakis
    • Organizer
      Eriguchi fest : Physics of Compact Objects
    • Place of Presentation
      Rizzan Sea-Park hotel, Onnason, Okinawa, Japan
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Presentation] Magnetized binary black holes and neutron stars in equilibrium2010

    • Author(s)
      Koji Uryu
    • Organizer
      20th workshop on General Relativity and Gravitation in Japan(JGRG20)
    • Place of Presentation
      京都府,京都大学YITP
    • Year and Date
      2010-09-24
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Presentation] Magnetized binary black holes and neutron stars in equilibrium2010

    • Author(s)
      Koji Uryu, Eric Gourgoulhon and Charalampos Markakis
    • Organizer
      20th workshop on General Relativity and Gravitation in Japan
    • Place of Presentation
      YITP, Kyoto University, Kyoto, Japan
    • Data Source
      KAKENHI-PROJECT-22540287
  • [Presentation] Magnetized binary compact objects2010

    • Author(s)
      Eric Gourgoulhon, Koji Uryu, Charalampos Markakis
    • Organizer
      19^<th> International Conference on General Relativity and Gravitation (GR19)
    • Place of Presentation
      Mexico City, Mexico
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Presentation] Extracting equation of state parameters from inspiral waveforms2009

    • Author(s)
      John L. Friedman, Jocelyn Read, Charalampos Markakis, Masaru Shibata, Koji Uryu, Jolien Creighton, Keisuke Taniguchi
    • Organizer
      American Physical Society, 2009 APS April Meeting
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Presentation] Inferring the neutron star equation of state from binary inspiral waveforms2009

    • Author(s)
      Charalampos Markakis, Jocelyn S. Read, Masaru Shibata, Koji Uryu, Jolien D. E. Creighton, John L. Friedman
    • Organizer
      12th Marcel Grossmann Meeting
    • Place of Presentation
      Institut d'Astrophysique de Paris, Paris, France
    • Data Source
      KAKENHI-PROJECT-20540275
  • [Presentation] Equilibriums and quasi-equilibrium initial data of compact objects

    • Author(s)
      Koji Uryu
    • Organizer
      YITP long term workshop “Gravitational waves and numerical relativity”
    • Place of Presentation
      京都大学基礎物理学研究所
    • Data Source
      KAKENHI-PROJECT-23540314
  • 1.  ODA Ichiro (40265517)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  SUZUKI Hideyuki (90211987)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  KAJINO Toshitaka (20169444)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  SUMIYOSHI Kohsuke (30280720)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  UMEDA Hideyuki (60447357)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  SHIBATA Masaru (80252576)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 7.  YAMADA Shoichi (80251403)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  OHNISHI Akira (70250412)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  CHIBA Satoshi (60354883)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  IWAMOTO Nobuyuki (70391307)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  YOSHIDA Takashi (80374891)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  OYAMATSU Kazuhiro (10262883)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  TAKANO Masatoshi (00257198)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  MAENO Masahiro (30222285)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TSOKAROS Antonios
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 11 results
  • 16.  GOURGOULHON Eric
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 17.  MARKAKIS Charalampos
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 18.  TANIGUCHI Keisuke
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 19.  吉田 至順
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

URL: 

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi