KASE RYOTARO 加瀬竜太郎

… Alternative Names

Ryotaro Kase 加瀬竜太郎

Less

Researcher Number	10756406
Other IDs
Affiliation (Current)	2025: 東京理科大学, 理学部第二部物理学科, 准教授
Affiliation (based on the past Project Information) *help	2023: 東京理科大学, 理学部第二部物理学科, 准教授 2019 – 2022: 東京理科大学, 理学部第二部物理学科, 講師 2016 – 2018: 東京理科大学, 理学部第二部物理学科, 助教 2015: 東京理科大学, 理学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator 修正重力理論 / 拡張重力理論 / 中性子星 / ブラックホール / 宇宙論 / 暗黒エネルギー / 重力波 / 宇宙物理 / インフレーション / ブラックホールシャドウ … More / 宇宙物理学 / ブラックホール摂動論 / 重力理論 / プロカ場 / ダークエネルギー / 第五の力の遮蔽機構 / 局所重力実験 / 密度ゆらぎの成長率 / 宇宙の大規模構造 Less

Tests of extended gravitational theories based on gravitational wave observationsPrincipal Investigator
- Principal Investigator
  
  加瀬竜太郎
- Project Period (FY)
  2023 – 2026
- 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
  Tokyo University of Science
Testing gravitational theories on cosmologically large scales and small scales around the compact objectPrincipal Investigator
- Principal Investigator
  
  Kase Ryotaro
- Project Period (FY)
  2020 – 2023
- 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
  Tokyo University of Science
Construction of dark energy model based on vector-tensor theoriesPrincipal Investigator
- Principal Investigator
  
  KASE Ryotaro
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Tokyo University of Science
Observational constraints on the dark energy models base on modified gravitational theories at large/small distancesPrincipal Investigator
- Principal Investigator
  
  Ryotaro Kase
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Tokyo University of Science

All 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Black hole perturbations in Maxwell-Horndeski theories2023
- Author(s)
  Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 107 Issue: 10
- DOI
  10.1103/physrevd.107.104045
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03421, KAKENHI-PROJECT-20K14471
[Journal Article] Relativistic star perturbations in Horndeski theories with a gauge-ready formulation2022
- Author(s)
  Ryotaro Kase, Shinji Tsujikawa
- Journal Title
  
  Phys. Rev. D
  
  Volume: 105 Issue: 2 Pages: 1-26
- DOI
  10.1103/physrevd.105.024059
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-20K14471
[Journal Article] Neutron star cooling in modified gravity theories2021
- Author(s)
  Dohi Akira、Kase Ryotaro、Kimura Rampei、Yamamoto Kazuhiro、Hashimoto Masa-aki
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2021 Issue: 9 Pages: 1-32
- DOI
  10.1093/ptep/ptab099
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14471
[Journal Article] Instability of compact stars with a nonminimal scalar-derivative coupling2021
- Author(s)
  Ryotaro Kase, Shinji Tsujikawa
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 01, 008 Issue: 01 Pages: 1-28
- DOI
  10.1088/1475-7516/2021/01/008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-20K14471, KAKENHI-PROJECT-17K14297
[Journal Article] General formulation of cosmological perturbations in scalar-tensor dark energy coupled to dark matter2020
- Author(s)
  Ryotaro Kase, Shinji Tsujikawa
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 11, 032 Issue: 11 Pages: 1-32
- DOI
  10.1088/1475-7516/2020/11/032
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-20K14471, KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890
[Journal Article] Weak cosmic growth in coupled dark energy with a Lagrangian formulation2020
- Author(s)
  Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Physics Letters B
  
  Volume: 804 Pages: 135400-135400
- DOI
  10.1016/j.physletb.2020.135400
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PROJECT-19K03854
[Journal Article] Stability of relativistic stars with scalar hairs2020
- Author(s)
  Ryotaro Kase, Rampei Kimura, Seiga Sato, Shinji Tsujikawa
- Journal Title
  
  Physical Review D
  
  Volume: 102, 084037 Issue: 8 Pages: 1-24
- DOI
  10.1103/physrevd.102.084037
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-20K14471, KAKENHI-PROJECT-17K14297
[Journal Article] Scalar-Field Dark Energy Nonminimally and Kinetically Coupled to Dark Matter2020
- Author(s)
  Ryotaro Kase, Shinji Tsujikawa
- Journal Title
  
  Physical Review D
  
  Volume: 101, 063511 Issue: 6 Pages: 1-22
- DOI
  10.1103/physrevd.101.063511
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-17K14297
[Journal Article] Neutron stars with a generalized Proca hair and spontaneous vectorization2020
- Author(s)
  Ryotaro Kase, Masato Minamitsuji, Shinji Tsujikawa
- Journal Title
  
  Physical Review D
  
  Volume: 102, 024067 Issue: 2 Pages: 1-18
- DOI
  10.1103/physrevd.102.024067
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-20K14471, KAKENHI-PROJECT-17K14297
[Journal Article] Constraints on massive vector dark energy models from integrated Sachs-Wolfe-galaxy cross-correlations2019
- Author(s)
  Nakamura Shintaro、De Felice Antonio、Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 99 Issue: 6 Pages: 1-18
- DOI
  10.1103/physrevd.99.063533
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05348, KAKENHI-PROJECT-16K05359
[Journal Article] Anisotropic inflation with coupled p?forms2019
- Author(s)
  Almeida Juan P. Beltran、Guarnizo Alejandro、Kase Ryotaro、Tsujikawa Shinji、Valenzuela-Toledo C?sar A.
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2019 Issue: 03 Pages: 025-025
- DOI
  10.1088/1475-7516/2019/03/025
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Coupled vector dark energy2019
- Author(s)
  Shintaro Nakamura, Ryotaro Kase, Shinji Tsujikawa
- Journal Title
  
  JCAP
  
  Volume: 12, 032 Issue: 12 Pages: 1-30
- DOI
  10.1088/1475-7516/2019/12/032
- NAID
  130008157335
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-17K14297
[Journal Article] Anisotropic 2-form dark energy2019
- Author(s)
  Juan P.Beltran Almeida, Alejandro Guarnizo, Ryotaro Kase, Shinji Tsujikawa, Cesar A. Valenzuela-Toledo
- Journal Title
  
  Physics Letters B
  
  Volume: 793 Pages: 396-404
- DOI
  10.1016/j.physletb.2019.05.008
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-17K14297
[Journal Article] Neutron stars in f(R) gravity and scalar-tensor theories2019
- Author(s)
  Ryotaro Kase, Shinji Tsujikawa
- Journal Title
  
  JCAP
  
  Volume: 09, 054 Issue: 09 Pages: 1-28
- DOI
  10.1088/1475-7516/2019/09/054
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03854, KAKENHI-PROJECT-17K14297
[Journal Article] Tracker and scaling solutions in DHOST theories2019
- Author(s)
  Frusciante Noemi、Kase Ryotaro、Koyama Kazuya、Tsujikawa Shinji、Vernieri Daniele
- Journal Title
  
  Physics Letters B
  
  Volume: 790 Pages: 167-175
- DOI
  10.1016/j.physletb.2019.01.009
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Dark energy in Horndeski theories after GW170817: A review2019
- Author(s)
  Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  International Journal of Modern Physics D
  
  Volume: 28 Issue: 05 Pages: 1942005-1942005
- DOI
  10.1142/s0218271819420057
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Black hole perturbations in vector-tensor theories: the odd-mode analysis2018
- Author(s)
  Ryotaro Kase, Masato Minamitsuji, Shinji Tsujikawa, and Ying-li Zhang
- Journal Title
  
  JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
  
  Volume: 1802,48 Issue: 02 Pages: 1-37
- DOI
  10.1088/1475-7516/2018/02/048
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05359, KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890
[Journal Article] Dark energy scenario consistent with GW170817 in theories beyond Horndeski gravity2018
- Author(s)
  Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 97 Issue: 10 Pages: 1-19
- DOI
  10.1103/physrevd.97.103501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Cosmology in scalar-vector-tensor theories2018
- Author(s)
  Heisenberg Lavinia、Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 98 Issue: 2 Pages: 1-15
- DOI
  10.1103/physrevd.98.024038
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Stable cosmological solutions in degenerate theory of gravity2018
- Author(s)
  Kase Ryotaro、Kimura Rampei、Naruko Atsushi、Yoshida Daisuke
- Journal Title
  
  Physics Letters B
  
  Volume: 783 Pages: 320-325
- DOI
  10.1016/j.physletb.2018.07.009
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14276, KAKENHI-PROJECT-17K14297
[Journal Article] Odd-parity stability of hairy black holes in U(1) gauge-invariant scalar-vector-tensor theories2018
- Author(s)
  Heisenberg Lavinia、Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 97 Issue: 12 Pages: 1-14
- DOI
  10.1103/physrevd.97.124043
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Gauge-ready formulation of cosmological perturbations in scalar-vector-tensor theories2018
- Author(s)
  Heisenberg Lavinia、Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 98 Issue: 12 Pages: 1-25
- DOI
  10.1103/physrevd.98.123504
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Most general cubic-order Horndeski Lagrangian allowing for scaling solutions and the application to dark energy2018
- Author(s)
  Frusciante Noemi、Kase Ryotaro、Nunes Nelson J.、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 98 Issue: 12 Pages: 1-17
- DOI
  10.1103/physrevd.98.123517
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Relativistic stars in vector-tensor theories2018
- Author(s)
  Kase Ryotaro、Minamitsuji Masato、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 97 Issue: 8 Pages: 1-17
- DOI
  10.1103/physrevd.97.084009
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Dark energy in scalar-vector-tensor theories2018
- Author(s)
  Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2018 Issue: 11 Pages: 024-024
- DOI
  10.1088/1475-7516/2018/11/024
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Black holes in quartic-order beyond-generalized Proca theories2018
- Author(s)
  Kase Ryotaro、Minamitsuji Masato、Tsujikawa Shinji
- Journal Title
  
  Physics Letters B
  
  Volume: 782 Pages: 541-550
- DOI
  10.1016/j.physletb.2018.05.078
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-16K05359
[Journal Article] Black holes in vector-tensor theories2017
- Author(s)
  Lavinia Heisenberg, Ryotaro Kase, Masato Minamitsuji, Shinji Tsujikawa
- Journal Title
  
  JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
  
  Volume: 1708, 24 Issue: 08 Pages: 1-38
- DOI
  10.1088/1475-7516/2017/08/024
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05359, KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890
[Journal Article] Cosmology in beyond-generalized Proca theories2017
- Author(s)
  Shintaro Nakamura, Ryotaro Kase, and Shinji Tsujikawa
- Journal Title
  
  PHYSICAL REVIEW D
  
  Volume: 95, 104001 Issue: 10 Pages: 1-22
- DOI
  10.1103/physrevd.95.104001
- NAID
  130006711475
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05359, KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890
[Journal Article] Hairy black-hole solutions in generalized Proca theories2017
- Author(s)
  Lavinia Heisenberg, Ryotaro Kase, Masato Minamitsuji, Shinji Tsujikawa
- Journal Title
  
  PHYSICAL REVIEW D
  
  Volume: 96, 084049 Issue: 8 Pages: 1-6
- DOI
  10.1103/physrevd.96.084049
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05359, KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890
[Journal Article] Instabilities in Horndeski-Yang-Mills inflation2017
- Author(s)
  Jose Beltran Jimenez, Lavinia Heisenberg, Ryotaro Kase, Ryo Namba, Shinji Tsujikawa
- Journal Title
  
  Physical Review D
  
  Volume: 95 Issue: 6 Pages: 063533-063533
- DOI
  10.1103/physrevd.95.063533
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-16K05359
[Journal Article] Suppression of matter couplings with a vector field in generalized Proca theories2017
- Author(s)
  Nakamura Shintaro、Kase Ryotaro、Tsujikawa Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 96 Issue: 8 Pages: 1-18
- DOI
  10.1103/physrevd.96.084005
- NAID
  130007648509
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297, KAKENHI-PLANNED-15H05890
[Journal Article] Anisotropic cosmological solutions in massive vector theories2016
- Author(s)
  Lavinia Heisenberg, Ryotaro Kase, Shinji Tsujikawa
- Journal Title
  
  Journal of cosmology and astroparticle physics
  
  Volume: 11 Issue: 11 Pages: 008-008
- DOI
  10.1088/1475-7516/2016/11/008
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-16K05359
[Journal Article] Absence of solid angle deficit singularities in beyond-generalized Proca theories2016
- Author(s)
  Lavinia Heisenberg, Ryotaro Kase, and Shinji Tsujikawa
- Journal Title
  
  Physical Review D
  
  Volume: 94 Issue: 12 Pages: 123513-123513
- DOI
  10.1103/physrevd.94.123513
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-16K05359
[Journal Article] Beyond generalized Proca theories2016
- Author(s)
  Lavinia Heisenberg, Ryotaro Kase, Shinji Tsujikawa
- Journal Title
  
  Physics Letters B
  
  Volume: 760 Pages: 617-626
- DOI
  10.1016/j.physletb.2016.07.052
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-16K05359
[Journal Article] Screening fifth forces in generalized Proca theories2016
- Author(s)
  Antonio De Felice, Lavinia Heisenberg, Ryotaro Kase, Shinji Tsujikawa, Ying-li Zhang, Gong-Bo Zhao
- Journal Title
  
  Physical Review D
  
  Volume: 93 Issue: 10 Pages: 104016-104016
- DOI
  10.1103/physrevd.93.104016
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PUBLICLY-16H01099, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-16K05348
[Journal Article] Conical singularities and the Vainshtein screening in full GLPV theories2016
- Author(s)
  Ryotaro Kase, Shinji Tsujikawa, Antonio De Felice
- Journal Title
  
  JCAP
  
  Volume: 1603 Issue: 03 Pages: 003-003
- DOI
  10.1088/1475-7516/2016/03/003
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-15F15322, KAKENHI-PROJECT-24540286
[Journal Article] Cosmology in generalized Proca theories2016
- Author(s)
  Antonio De Felice, Lavinia Heisenberg, Ryotaro Kase, Shinji Mukohyama, Shinji Tsujikawa, Ying-li Zhang
- Journal Title
  
  Journal of cosmology and astroparticle physics
  
  Volume: 06 Issue: 06 Pages: 048-048
- DOI
  10.1088/1475-7516/2016/06/048
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PUBLICLY-16H01099, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-24540256, KAKENHI-PROJECT-16K05348
[Journal Article] Effective gravitational couplings for cosmological perturbations in generalized Proca theories2016
- Author(s)
  Antonio De Felice, Lavinia Heisenberg, Ryotaro Kase, Shinji Mukohyama, Shinji Tsujikawa, Ying-li Zhang
- Journal Title
  
  Physical Review D
  
  Volume: 94 Issue: 4 Pages: 044024-044024
- DOI
  10.1103/physrevd.94.044024
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PUBLICLY-16H01099, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-24540256, KAKENHI-PROJECT-16K05348, KAKENHI-PROJECT-16K05359
[Journal Article] Cosmology with a successful Vainshtein screening in theories beyond Horndeski2016
- Author(s)
  Ryotaro Kase, Shinji Tsujikawa, Antonio De Felice
- Journal Title
  
  Physical Review D
  
  Volume: 93 Issue: 2 Pages: 024007-024007
- DOI
  10.1103/physrevd.93.024007
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-15H05890, KAKENHI-PROJECT-15H06635, KAKENHI-PROJECT-15F15322, KAKENHI-PROJECT-24540286
[Presentation] 物質場と直接結合したスカラー・テンソル理論におけるヴァインシュタイン機構2022
- Author(s)
  谷口喜太郎, 加瀬竜太郎
- Organizer
  日本物理学会　第77回年次大会
- Data Source
  KAKENHI-PROJECT-20K14471
[Presentation] Weak cosmic growth in coupled dark energy with a Lagrangian formulation2020
- Author(s)
  加瀬竜太郎
- Organizer
  日本物理学会　第75回年次大会
- Data Source
  KAKENHI-PROJECT-17K14297
[Presentation] Weak cosmic growth in coupled dark energy with a Lagrangian formulation2020
- Author(s)
  Ryotaro Kase
- Organizer
  7th Korea-Japan Workshop on Dark Energy
- Data Source
  KAKENHI-PROJECT-20K14471
[Presentation] Weak cosmic growth in coupled dark energy with a Lagrangian formulation2020
- Author(s)
  Ryotaro Kase
- Organizer
  7th Korea-Japan Workshop on Dark Energy
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297
[Presentation] Gauge-ready formulation of cosmological perturbations in scalar-vector-tensor theories2019
- Author(s)
  加瀬竜太郎
- Organizer
  日本物理学会　第74回年次大会
- Data Source
  KAKENHI-PROJECT-17K14297
[Presentation] Neutron stars in f(R) gravity and scalar-tensor theories2019
- Author(s)
  Ryotaro Kase
- Organizer
  6th Korea-Japan workshop on dark energy at KMI
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297
[Presentation] Cosmology in generalized Proca theories and its extension2017
- Author(s)
  Ryotaro Kase
- Organizer
  4th Korea-Japan joint workshop on Dark Energy at KMI
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297
[Presentation] Dark energy in vector-tensor theories2017
- Author(s)
  Ryotaro Kase
- Organizer
  13th Rencontres du Vietnam -Cosmology 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14297
[Presentation] Absence of conical singularities in beyond-generalized Proca theories2017
- Author(s)
  加瀬竜太郎
- Organizer
  日本物理学会　第72回年次大会
- Place of Presentation
  大阪大学　豊中キャンパス
- Data Source
  KAKENHI-PROJECT-15H06635
[Presentation] Conical singularities and the Vainshtein screening in full GLPV theories2016
- Author(s)
  加瀬竜太郎
- Organizer
  3rd Korea-Japan Workshop on Dark Energy
- Place of Presentation
  大田 (韓国)
- Invited
- Data Source
  KAKENHI-PROJECT-15H06635
[Presentation] Absence of conical singularities in beyond-generalized Proca theories2016
- Author(s)
  加瀬竜太郎
- Organizer
  The 26th Workshop on General Relativity and Gravitation in Japan
- Place of Presentation
  大阪市立大学
- Year and Date
  2016-10-26
- Data Source
  KAKENHI-PROJECT-15H06635
[Presentation] Cosmology with a successful Vainshtein screening in theories beyond Horndeski2016
- Author(s)
  加瀬竜太郎
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学　泉キャンパス
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-15H06635
[Presentation] Screening fifth forces in generalized Proca theories2016
- Author(s)
  加瀬竜太郎
- Organizer
  IF-YITP GR+HEP+Cosmo International Symposium VI
- Place of Presentation
  Phitsanulok, Thailand
- Data Source
  KAKENHI-PROJECT-15H06635
[Presentation] Effective gravitational couplings for cosmological perturbations in generalized Proca theories2016
- Author(s)
  加瀬竜太郎
- Organizer
  Varying Constants and Fundamental Cosmology, VARCOSMOFUN’16
- Place of Presentation
  Szczecin, Poland
- Invited
- Data Source
  KAKENHI-PROJECT-15H06635
[Presentation] 拡張されたホルンデスキ理論（GLPV理論）におけるヴァインシュタイン機構と局所重力実験からの制限2015
- Author(s)
  加瀬竜太郎
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  大阪市立大学　杉本キャンパス
- Year and Date
  2015-09-27
- Data Source
  KAKENHI-PROJECT-15H06635
[Presentation] Existence and disappearance of conical singularities in GLPV theories2015
- Author(s)
  加瀬竜太郎
- Organizer
  JGRG25
- Place of Presentation
  京都大学　基礎物理学研究所
- Year and Date
  2015-12-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H06635

1. 辻川信二

# of Collaborated Projects: 0 results

# of Collaborated Products: 22 results
2. 木村蘭平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

KASE RYOTARO 加瀬 竜太郎

Ryotaro Kase 加瀬 竜太郎

Research Projects

Research Products

Co-Researchers

Tests of extended gravitational theories based on gravitational wave observationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Testing gravitational theories on cosmologically large scales and small scales around the compact objectPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Construction of dark energy model based on vector-tensor theoriesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Observational constraints on the dark energy models base on modified gravitational theories at large/small distancesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Black hole perturbations in Maxwell-Horndeski theories2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Relativistic star perturbations in Horndeski theories with a gauge-ready formulation2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Neutron star cooling in modified gravity theories2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Instability of compact stars with a nonminimal scalar-derivative coupling2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] General formulation of cosmological perturbations in scalar-tensor dark energy coupled to dark matter2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Weak cosmic growth in coupled dark energy with a Lagrangian formulation2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Stability of relativistic stars with scalar hairs2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Scalar-Field Dark Energy Nonminimally and Kinetically Coupled to Dark Matter2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Neutron stars with a generalized Proca hair and spontaneous vectorization2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Constraints on massive vector dark energy models from integrated Sachs-Wolfe-galaxy cross-correlations2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Anisotropic inflation with coupled p?forms2019

KASE RYOTARO 加瀬竜太郎

Ryotaro Kase 加瀬竜太郎