Taishi Katsuragawa's Webpage

List of Publications

For the detail of publication information, please also check Citation Summary in INSPIRE-HEP. You can read a brief summary of my research papers in Research.

Sorted by date in descending order (Last update: March 13, 2025)

Published paper

  1. W. Wang, K. Hu, T. Katsuragawa,
    "Solar System tests in covariant f(Q) gravity,"
    Phys. Rev. D 111, no.6, 064038 (2025).
    DOI: 10.1103/PhysRevD.111.064038
    Published date: March 11, 2025
    Preprint on arXiv: 2412.17463 [gr-qc]
    More information on INSPIRE-HEP
  2. Y. Cui, Z. Yan, K. Numajiri, T. Katsuragawa (corresponding author), and S. Nojiri,
    "Compact star in noninteger power model of f(R) gravity,"
    Phys. Rev. D 110, no.8, 084028 (2024).
    DOI: 10.1103/PhysRevD.110.084028
    Published date: October 15, 2024
    Preprint on arXiv: 2408.12301 [gr-qc]
    More information on INSPIRE-HEP
  3. T. Katsuragawa (corresponding author), S. Nojiri, and S. D. Odintsov,
    "Future singularity in an anisotropic universe,"
    Phys. Rev. D 110, no.6, 064014 (2024).
    DOI: 10.1103/PhysRevD.110.064014
    Published date: September 5, 2024
    Preprint on arXiv: 2406.18368 [gr-qc]
    More information on INSPIRE-HEP
More Information
  1. K. Hu, M. Yamakoshi, T. Katsuragawa (corresponding author), S. Nojiri, and T. Qiu,
    "Nonpropagating ghost in covariant f(Q) gravity,"
    Phys. Rev. D 108, no.12, 124030 (2023).
    DOI: 10.1103/PhysRevD.108.124030
    Published date: December 13, 2023
    Preprint on arXiv: 2310.15507 [gr-qc]
    More information on INSPIRE-HEP
  2. S. Arai et al. [Testing Gravity THxOBS Japan],
    "Cosmological gravity probes: connecting recent theoretical developments to forthcoming observations,"
    PTEP 2023, no.7, 072E01 (2023).
    DOI: 10.1093/ptep/ptad052
    Published date: July 7, 2023
    Preprint on arXiv: 2212.09094 [astro-ph.CO]
    More information on INSPIRE-HEP
    Special Notes
    About Testing Gravity THxOBS Japan: Website
    Selected in JPS Hot Topics (Website), September 8, 2023
  3. K. Numajiri, Y. Cui, T. Katsuragawa, and S. Nojiri,
    "Revisiting compact star in F(R) gravity: Roles of chameleon potential and energy conditions,"
    Phys. Rev. D 107, no.10, 104019 (2023).
    DOI: 10.1103/PhysRevD.107.104019
    Published date: May 8, 2023
    Preprint on arXiv: 2302.03951 [gr-qc]
    More information on INSPIRE-HEP
  4. K. Hu, T. Katsuragawa (co-corresponding author), and T. Qiu,
    "ADM formulation and Hamiltonian analysis of f(Q) gravity,"
    Phys. Rev. D 106, no. 4, 044025 (2022).
    DOI: 10.1103/PhysRevD.106.044025
    Published date: August 10, 2022
    Preprint on arXiv: 2204.12826 [gr-qc]
    More information on INSPIRE-HEP
  5. T. Katsuragawa (corresponding author), S. Matsuzaki, and K. Homma,
    "Hunting dark energy with pressure-dependent photon-photon scattering,"
    Phys. Rev. D 106, no. 4, 044011 (2022).
    DOI: 10.1103/PhysRevD.106.044011
    Published date: August 3, 2022
    Preprint on arXiv: 2107.00478 [gr-qc]
    More information on INSPIRE-HEP
    Special Notes
    Press-Released in Hiroshima University (Website), August 3, 2022
  6. H. Chen, T. Katsuragawa (corresponding author), and S. Matsuzaki,
    "Towards a unified interpretation of the early Universe in R^2-corrected dark energy model of F(R) gravity,"
    Chin. Phys. C 46, no. 10, 105106 (2022).
    DOI: 10.1088/1674-1137/ac7d46
    Published date: July 15, 2022
    Preprint on arXiv: 2206.02130 [gr-qc]
    More information on INSPIRE-HEP
  7. K. Numajiri, T. Katsuragawa, and S. Nojiri,
    "Compact star in general F(R) gravity: Inevitable degeneracy problem and non-integer power correction,"
    Phys. Lett. B 826, 136929 (2022).
    DOI: 10.1016/j.physletb.2022.136929
    Published date: January 29, 2022
    Preprint on arXiv: 2111.02660 [gr-qc]
    More information on INSPIRE-HEP
  8. W. Wang, H. Chen, and T. Katsuragawa (corresponding author),
    "Static and spherically symmetric solutions in f(Q) gravity,"
    Phys. Rev. D 105, no. 2, 024060 (2022).
    DOI: 10.1103/PhysRevD.105.024060
    Published date: January 24, 2022
    Preprint on arXiv: 2110.13565 [gr-qc]
    More information on INSPIRE-HEP
  9. T. Qiu, T. Katsuragawa, and S. Ni,
    "Confronting inflation models with the coming observations on primordial gravitational waves,"
    Eur. Phys. J. C 80, no. 12, 1163 (2020).
    DOI: 10.1140/epjc/s10052-020-08737-7
    Published date: December 17, 2020
    Preprint on arXiv: 2003.12755 [astro-ph.CO]
    More information on INSPIRE-HEP
  10. H. Chen, T. Katsuragawa (corresponding author), S. Matsuzaki, and T. Qiu,
    "Big Bang Nucleosynthesis hunts chameleon dark matter,"
    JHEP 02, 155 (2020).
    DOI: 10.1007/JHEP02(2020)155
    Published date: February 25, 2020
    Preprint on arXiv: 1908.04146 [hep-ph]
    More information on INSPIRE-HEP
  11. J. Shi, T. Katsuragawa, and T. Qiu,
    "Dark matter candidate induced by Horndeski theory: Dark matter halo and cosmological evolution,"
    Phys. Rev. D 101, no. 2, 024046 (2020).
    DOI: 10.1103/PhysRevD.101.024046
    Published date: January 23, 2020
    Preprint on arXiv: 1911.04741 [gr-qc]
    More information on INSPIRE-HEP
  12. M. Yamazaki, T. Katsuragawa, S. D. Odintsov, and S. Nojiri,
    "Screened and unscreened solutions for relativistic star in de Rham-Gabadadze-Tolley massive gravity,"
    Phys. Rev. D 100, no. 8, 084060 (2019).
    DOI: 10.1103/PhysRevD.100.084060
    Published date: October 25, 2019
    Preprint on arXiv: 1812.10239 [gr-qc]
    More information on INSPIRE-HEP
  13. T. Katsuragawa (corresponding author), S. Matsuzaki, and E. Senaha,
    "F(R) gravity in the early Universe: Electroweak phase transition and chameleon mechanism,"
    Chin. Phys. C 43, no. 10, 105101 (2019).
    DOI: 10.1088/1674-1137/43/10/105101
    Published date: August 27, 2019
    Preprint on arXiv: 1812.00640 [gr-qc]
    More information on INSPIRE-HEP
  14. T. Katsuragawa (corresponding author), T. Nakamura, T. Ikeda, and S. Capozziello,
    "Gravitational waves in F(R) gravity: Scalar waves and the chameleon mechanism,"
    Phys. Rev. D 99, no. 12, 124050 (2019).
    DOI: 10.1103/PhysRevD.99.124050
    Published date: June 28, 2019
    Preprint on arXiv: 1902.02494 [gr-qc]
    More information on INSPIRE-HEP
  15. T. Katsuragawa (corresponding author) and S. Matsuzaki,
    "Cosmic history of chameleonic dark matter in F(R) gravity,"
    Phys. Rev. D 97, no. 6, 064037 (2018).
    DOI: 10.1103/PhysRevD.97.064037
    Published date: March 28, 2018
    Preprint on arXiv: 1708.08702 [gr-qc]
    More information on INSPIRE-HEP
  16. T. Tsukamoto, T. Katsuragawa, and S.Nojiri,
    "Sequestering mechanism in scalar-tensor gravity,"
    Phys. Rev. D 96, no. 12, 124003 (2017).
    DOI: 10.1103/PhysRevD.96.124003
    Published date: December 1, 2017
    Preprint on arXiv: 1710.06086 [hep-th]
    More information on INSPIRE-HEP
  17. T. Katsuragawa (corresponding author) and S. Matsuzaki,
    "Dark matter in modified gravity?,"
    Phys. Rev. D 95, no. 4, 044040 (2017).
    DOI: 10.1103/PhysRevD.95.044040
    Published date: February 23, 2017
    Preprint on arXiv: 1610.01016 [gr-qc]
    More information on INSPIRE-HEP
  18. T. Katsuragawa (corresponding author), S. Nojiri, S. D. Odintsov, and M. Yamazaki,
    "Relativistic stars in de Rham-Gabadadze-Tolley massive gravity,"
    Phys. Rev. D 93, 124013 (2016).
    DOI: 10.1103/PhysRevD.93.124013
    Published date: June 6, 2016
    Preprint on arXiv: 1512.00660 [gr-qc]
    More information on INSPIRE-HEP
  19. M. Komada, S. Nojiri, and T. Katsuragawa,
    "Palatini-Born-Infeld gravity, bouncing universe, and black hole formation,"
    Phys. Lett. B 755, 31 (2016).
    DOI: 10.1016/j.physletb.2016.01.054
    Published date: February 1, 2016
    Preprint on arXiv: 1409.1663 [hep-th]
    More information on INSPIRE-HEP
  20. T. Katsuragawa (corresponding author),
    "Anti-Evaporation of Black Holes in Bigravity,"
    Universe 1, no. 2, 158 (2015).
    DOI: 10.3390/universe1020158
    Published date: August 3, 2015
    Preprint on arXiv: N/A
    More information on INSPIRE-HEP
  21. T. Katsuragawa (corresponding author)and S. Nojiri,
    "Stability and antievaporation of the Schwarzschild-de Sitter black holes in bigravity,"
    Phys. Rev. D 91, no. 8, 084001 (2015).
    DOI: 10.1103/PhysRevD.91.084001
    Published date: April 1, 2015
    Preprint on arXiv: 1411.1610 [hep-th]
    More information on INSPIRE-HEP
  22. T. Katsuragawa (corresponding author),
    "Properties of bigravity solutions in a solvable class,"
    Phys. Rev. D 89, 124007 (2014).
    DOI: 10.1103/PhysRevD.89.124007
    Published date: June 6, 2014
    Preprint on arXiv: 1312.1550 [hep-th]
    More information on INSPIRE-HEP
  23. T. Katsuragawa (corresponding author) and S. Nojiri,
    "Noether current from surface term, Virasoro algebra and black hole entropy in bigravity,"
    Phys. Rev. D 87, no. 10, 104032 (2013).
    DOI: 10.1103/PhysRevD.87.104032
    Published date: May 23, 2013
    Preprint on arXiv: 1304.3181 [hep-th]
    More information on INSPIRE-HEP

Proceedings

  1. T. Katsuragawa (corresponding author), Y. Cui, K. Numajiri, and S. Nojiri,
    "Compact Stars in F(R) Gravity Theory,"
    Quark Matter and Compact Stars 2023 (QCS2023), (Website).
    Nuclear Physics Review, 2024, 41(3): 890-899.
    DOI: 10.11804/NuclPhysRev.41.QCS2023.11
    Published date: September 20, 2024 (Peer-Reviewed)
  2. T. Nakamura, T. Katsuragawa, T. Ikeda and S. Capozziello,
    "Chameleon mechanism on gravitational wave in f(R) gravity."
    The 4th KMI International Symposium on “Quest for the Origin of Particles and the Universe" (KMI2019), (Website).
    PoS KMI2019 (2019) 034.
    DOI: 10.22323/1.356.0034
    Published date: December 23, 2019 (Not Peer-Reviewed)
    More information on INSPIRE-HEP
  3. T. Katsuragawa (corresponding author), M. Komada and S. Nojiri,
    "Palatini-Born-Infeld gravity and black hole formation."
    14th Marcel Grossmann Meeting (MG14), (Website).
    The Fourteenth Marcel Grossmann Meeting 1214-1219 (2017).
    DOI: 10.1142/9789813226609_0087
    Published date: November 28, 2017 (Not Peer-Reviewed)
    More information on INSPIRE-HEP
More Information
  1. M. Yamazaki, T. Katsuragawa, S. Nojiri and S. D. Odintsov,
    "Relativistic Stars in Massive Gravity,''
    The 3rd KMI International Symposium on “Quest for the Origin of Particles and the Universe" (KMI2017), (Website).
    PoS KMI 2017, 041 (2017).
    DOI: 10.22323/1.294.0041
    Published date: November 24, 2017 (Not Peer-Reviewed)
    More information on INSPIRE-HEP
  2. T. Katsuragawa (corresponding author) and S. Matsuzaki,
    "Modified Gravity Explains Dark Matter?,"
    The 3rd KMI International Symposium on “Quest for the Origin of Particles and the Universe" (KMI2017), (Website).
    PoS KMI 2017, 043 (2017).
    DOI: 10.22323/1.294.0043
    Published date: November 24, 2017 (Not Peer-Reviewed)
    More information on INSPIRE-HEP
  3. T. Katsuragawa (corresponding author),
    "Properties of Homothetic Solutions in Bigravity,"
    KMI International Symposium 2013 on “Quest for the Origin of Particles and the Universe" (KMI2013), (Website).
    PoS KMI 2013, 032 (2014).
    DOI: 10.22323/1.208.0032
    Published date: May 22, 2015 (Not Peer-Reviewed)
    More information on INSPIRE-HEP
  4. T. Katsuragawa (corresponding author) and S. Nojiri,
    "Noether Current from Surface Term, Virasoro Algebra and Black Hole Entropy in Bigravity,"
    12th Asia Pacific Physics Conference (APPC12), (Website).
    JPS Conf. Proc. 1, 013021 (2014).
    DOI: 10.7566/JPSCP.1.013021
    Published date: March 26, 2014 (Peer-Reviewed)
    More information on INSPIRE-HEP

Others

  1. H. Chen, T. Katsuragawa (corresponding author), and T. Qiu,
    "Chameleon field theory and phenomenology,"
    SCIENTIA SINICA Physica, Mechanica & Astronomica 53, no.9, 290015 (2023).
    DOI: 10.1360/SSPMA-2023-0051
    Special issue for the 120th anniversary of Central China Normal University (written in Chinese)
    Published Date: Aug 24, 2023
    Preprint on arXiv: N/A

Under-Refereed

  1. W. Wang, S. Noda, T. Katsuragawa (corresponding author),
    "Electromagnetic radiation from scalar and axion fields: distinguishability and detectability,"
    Preprint on arXiv: 2411.17186 [hep-ph]
  2. H. Chen, T. Katsuragawa, S. Nojiri, and T. Qiu,
    "Theoretical and experimental constraints on early-universe models in F(R) gravity,"
    Preprint on arXiv: 2406.16503 [gr-qc]

List of Presentations

Sorted by date in descending order (Last update: March 13, 2025)

Invited Talks

International Workshop/Conference
  1. "TBD,"
    Cosmology and the Quantum Vacuum.
    Place: Benasque, Spain
    Date: September 7-13, 2025
    Information: Website
  2. "Compact Star Physics in F(R) Gravity,"
    Symmetry 2025 - The 5th International Conference on Symmetry.
    Place: Hangzhou, China
    Date: May 16–19, 2025
    Information: Website
  3. "Chameleon Field Theory and Phenomenology,"
    The 7th International Conference on Physics, Mathematics and Statistics (ICPMS2024).
    Place: Yichang, China
    Date: May 24, 2024
    Information: Website
More Information
  1. "Astrophysical Aspects in F(R) Gravity Theory,"
    Cosmology and Astrophysics in the Gravitational Wave Astronomy Era.
    Place: Thessaloniki, Greece
    Date: May 7, 2024
    Information: Website
  2. "The Vainshtein Mechanism for Relativistic Stars in dRGT Massive Gravity,"
    Siberian Spring Cosmology.
    Place: Tomsk State Pedagogical University, Russia
    Date: March 1, 2019
    Information: Website
  3. "Non-LHC special talk: Modified Gravity after GW170817",
    New Terascale Workshop (新テラスケール研究会).
    Place: University of Tokyo, Japan
    Date: December 25, 2017
    Information: Website
Seminar/Colloquium
  1. "Compact Objects in F(R) Gravity"
    Type: Seminar
    Place: School of Science, Hiroshima University, Japan
    Date: February 6, 2025
  2. "F(R) Gravity and Its Applications"
    Type: Seminar
    Place: School of Frontier Sciences, Nanjing University, China
    Date: November 18, 2024
  3. "Dark Energy in F(R) Gravity and Applications to Early Universe"
    Type: Seminar
    Place: Center for Theoretical Physics and College of Physics, Jilin University, China
    Date: May 31, 2024
More Information
  1. "Study on the Early Universe in F(R) Gravity: Kick Solution, Early Dark Energy, and Hubble Tension"
    Type: Seminar
    Place: Institute of Theoretical Physics, Chinese Academy of Sciences, China
    Date: April 17, 2024
  2. "Introduction to F(R) gravity: From Dark Side of Universe to Particle Physics"
    Type: Seminar
    Place: School of Geophysics and Geomatics, Chinese University of Geosciences, China
    Date: October 13, 2023
  3. "Study on F(R) gravity theory and chameleon mechanism in early Universe: Implications for dark side of Universe"
    Type: Seminar
    Place: Center for Gravitation and Cosmology, Yangzhou University, China
    Date: March 29, 2023
  4. "Chameleon Gravity: From Dark Side of Universe to Particle Physics"
    Type: Online Seminar (Website)
    Place: Center for High Energy Physics in Peking University, China
    Date: September 16, 2022
  5. "Compact Star in F(R) Gravity: Degeneracy Problem and Non-Integer Power Correction"
    Type: Online Seminar (Website)
    Place: Early Universe and AliCPT forum, China
    Date: June 22, 2022
  6. "Introduction to Modified Gravity: From Dark Side of Universe to Particle Physics"
    Type: Colloquium (Website)
    Place: SWIFAR, Yunnan University, China
    Date: October 15, 2021
  7. "重力理論研究と修正重力理論"
    Type: Seminar in Japanese (Website)
    Place: Okayama University of Science, Japan
    Date: November 5, 2020
  8. 理工学セミナーII "重力波観測による重力理論の検証"
    Type: Seminar in Japanese
    Place: Fukushima University, Japan
    Date: October 9, 2019
  9. The 49th Core-U Seminar "Chameleon Hunters in the Early Universe"
    Type: Seminar
    Place: Hiroshima University, Japan
    Date: August 26, 2019
  10. "Gravitational Waves in Modified Gravity ~Nontensorial Modes and Screening~"
    Type: Seminar
    Place: Hunan Normal University, China
    Date: June 14, 2019
  11. "Chameleon Mechanism of Gravitational Waves in F(R) Gravity"
    Type: Seminar
    Place: Huazhong University of Science and Technology, China
    Date: March 10, 2019
  12. "Chameleonic Dark Matter in the current and early Universe"
    Type: Seminar
    Place: University of Chinese Academy of Sciences, China Date: January 16, 2019
  13. "Chameleonic Dark Matter: New Frontier of Dark Side of the Universe"
    Type: Seminar
    Place: Sun Yat-sen University, China
    Date: June 28, 2018
  14. "Study on Chameleonic Dark Matter in F(R) Gravity"
    Type: Seminar
    Place: Institute of Astrophysics, Central China Normal University, China
    Date: September 21, 2017
  15. "Study on Chameleonic Dark Matter in F(R) Gravity"
    Type: Seminar Place: Astrophysics & Cosmology Group, Waseda University, Japan
    Date: July 14, 2017
  16. KMI Topics "Modified Gravity Explains Dark Matter?"
    Type: Colloquium Place: KMI, Nagoya University, Japan
    Date: June 14, 2017
  17. "Dark Matter in Modified Gravity?"
    Type: Seminar
    Place: E-Lab in Nagoya University, Japan
    Date: May 2, 2017
  18. "Study on Dark Matter Candidate in F(R) Gravity Theory"
    Type: Colloquium
    Place: Φ-Lab, Nagoya University, Japan
    Date: March 6, 2017
  19. "Dark Matter in Modified Gravity?"
    Type: Seminar (Website)
    Place: Theoretical Particle Physics Group, Hiroshima University, Japan
    Date: December 3, 2016
  20. "Stability and Anti-evaporation of the Schwarzschild-de Sitter Black Holes in Bigravity"
    Type: Seminar
    Place: Astrophysics & Cosmology Group, Waseda University, Japan
    Date: November 21, 2014
  21. "Properties of Bigravity Solutions in a Solvable Class"
    Type: Colloquium (Website)
    Place: Particle Physics Group, Nihon University, Japan
    Date: April 30, 2014

International Workshop/Conference

Talk
  1. T. Katsuragawa
    "F(R) gravity and chameleon mechanism in early Universe,"
    Gravity and Cosmology 2024 (Website).
    Place: YITP, Kyoto University, Japan
    Date: February 29, 2024
  2. T. Katsuragawa, K. Numajiri, Y. Cui, and S. Nojiri,
    "EOS vs. Modified Gravity in Compact Star,"
    Quark Matter and Compact Stars 2023 (Website).
    Place: Yangzhou, China
    Date: September 26, 2023
  3. T. Katsuragawa,
    "Study on F(R) gravity theory and chameleon mechanism in early Universe,"
    2023 International Conference of Deep Space Sciences (Website).
    Place: Hefei, China
    Date: April 25, 2023
More Information
  1. T. Katsuragawa, K. Numajiri, Y. Cui, and S. Nojiri,
    "Compact Star in General F(R) Gravity,"
    International Conference on General Relativity and Gravitation (GR23) (Website).
    Place: Beijing, China (Hybrid)
    Date: July 7, 2022
  2. T. Katsuragawa, S. Matsuzaki and K. Homma,
    "Testing Modified Gravity in Stimulated Photon-Photon Scattering,"
    Recent Advances in Theoretical Cosmology and Astrophysics (Website).
    Place: Online
    Date: December 19, 2021
  3. T. Katsuragawa, T. Nakamura, T. Ikeda and S. Capozziello,
    "Screened Gravitational Wave,"
    Gravitational Wave Astrophysics Conference 2021 (Website).
    Place: Hefei, China
    Date: June 24, 2021
  4. T. Katsuragawa, S. Matsuzaki and K. Homma,
    "Search for Chameleon in Photon-Photon Scattering,"
    2021 CQU & USTC Junior Cosmology Symposium.
    Place: Chongqing University, China
    Date: April 17, 2021
  5. T. Katsuragawa, T. Nakamura, T. Ikeda and S. Capozziello,
    "Gravitational Waves and Chameleon Mechanism in F(R) Gravity,"
    Junior Cosmology Symposium: Gravitational Waves and Early Universe (Website).
    Place: Central China Normal University, China
    Date: April 28, 2019
  6. T. Katsuragawa, S. Matsuzaki, and E. Senaha,
    "Chameleonic Dark Matter: Implications for current and early Universe,"
    The 5th International Workshop on Dark Matter, Dark Energy and Matter-antimatter Asymmetry (Website).
    Place: National Center for Theoretical Sciences (NCTS), Taiwan
    Date: December 29, 2018
  7. T. Katsuragawa and S. Matsuzaki,
    "Cosmic history of chameleonic dark matter in F(R) gravity,"
    Cosmology and the Quantum Vacuum (Website).
    Place: Benasque, Spain
    Date: September 3, 2018
  8. T. Katsuragawa and S. Matsuzaki,
    "Chameleonic Dark Matter and F(R) Gravity,"
    International Conference on Modified Gravity 2018 (MOGRA 2018) (Website).
    Place: KMI, Nagoya University Japan
    Date: August 9, 2018
  9. T. Katsuragawa and S. Matsuzaki,
    "Unification of Dark Energy and Dark Matter in F(R) Gravity,"
    Junior Cosmology Symposium: Gravitational Waves and Early Universe (Website).
    Place: Hefei, China
    Date: April 1, 2018
  10. T. Katsuragawa and S. Matsuzaki,
    "Study on Chameleonic Dark Matter in F(R) Gravity,"
    Gravity and Cosmology 2018 (Website).
    Place: YITP, Kyoto University, Japan
    Date: February 13, 2018
  11. T. Katsuragawa and S. Matsuzaki,
    "Chameleonic Dark Matter and Coincidence Problem,"
    Workshop on Beyond Standard Model and Early Universe (Website).
    Place: Tohoku University, Japan
    Date: October 27, 2017
  12. T. Katsuragawa and S. Matsuzaki,
    "Study on Chameleonic Dark Matter in F(R) Gravity,"
    4th Korea-Japan joint workshop on Dark Energy at KMI.
    Place: KMI, Nagoya University Japan
    Date: August 29, 2017
  13. T. Katsuragawa and S. Matsuzaki,
    "Is Scalaron a Dark Matter?,"
    The 26th workshop on General Relativity and Gravitation (JGRG26) (Website).
    Place: Osaka City University, Japan
    Date: October 26, 2016
  14. T. Katsuragawa,
    "Can Scalaron be a Dark Matter Candidate?,"
    Cosmology and the Quantum Vacuum (Website).
    Place: Benasque, Spain
    Date: September 8, 2016
  15. T. Katsuragawa, S. Nojiri, S. D. Odintsov and M. Yamazaki,
    "Relativistic Stars in dRGT Massive Gravity,"
    Siberian Cosmology Days 2016 (SCD2016) (Website).
    Place: Tomsk State University of Control Systems and Radioelectronics, Russia
    Date: August 9, 2016
  16. T. Katsuragawa, S. Nojiri, S. D. Odintsov and M. Yamazaki,
    "Compact stars in massive gravity,"
    The 25th workshop on General Relativity and Gravitation (JGRG25) (Website).
    Place: YITP, Kyoto University Japan
    Date: December 9, 2015
  17. M. Komada, S. Nojiri and T. Katsuragawa,
    "Palatini-Born-Infeld Gravity and Bouncing Universe,"
    Windows on Quantum Gravity: Season 2 (Website).
    Place: Autonomous University of Madrid, Spain
    Date: October 30, 2015
  18. M. Komada, S. Nojiri and T. Katsuragawa,
    "Palatini-Born-Infeld Gravity and Black Hole Formation,"
    14th Marcel Grossmann Meeting (MG14) (Website).
    Place: Sapienza University of Rome, Italy
    Date: July 16, 2015
  19. M. Komada, S. Nojiri and T. Katsuragawa,
    "Bouncing Universe and Non-singular Black Holes in Modified Gravity,"
    Cosmology and the Quantum Vacuum 2015 (Website).
    Place: Rhodos, Greece
    Date: June 23, 2015
  20. T. Katsuragawa and S. Nojiri,
    "Anti-evaporation in bigravity,"
    Mini-workshop on "in/around nonlinear massive gravity" (Website).
    Place: KMI, Nagoya University Japan
    Date: November 7, 2014
  21. T. Katsuragawa and S. Nojiri,
    "Anti-evaporation in bigravity,"
    Cosmology and the Quantum Vacuum (Website).
    Place: Benasque, Spain
    Date: September 11, 2014
  22. T. Katsuragawa and S. Nojiri,
    "Black hole solutions and Entropy in Bigravity,"
    KMI-IEEC Joint International Workshop -- Inflation, Dark Energy, and Modified Gravity in the PLANCK Era -- (Website).
    Place: KMI, Nagoya University, Japan
    Date: August 3, 2013
Poster
  1. T. Katsuragawa,
    "Compact Objects in Modified Gravity,"
    Nucleosynthesis and Evolution of Neutron Stars (XRB2025) (Website).
    Place: YITP, Kyoto University, Japan
    Date: January 28, 2025
  2. T. Katsuragawa, S. Matsuzaki, and K. Homma,
    "Hunting dark energy with pressure-dependent photon-photon scattering,"
    The 31st workshop on General Relativity and Gravitation (JGRG31) (Website).
    Place: University of Tokyo, Japan (Hybrid)
    Date: October 28, 2022
  3. T. Katsuragawa and S. Matsuzaki,
    "Dark Matter in Modified Gravity?,"
    The 3rd KMI International Symposium on "Quest for the Origin of Particles and the Universe" (KMI2017) (Website).
    Place: KMI, Nagoya University, Japan
    Date: January 5, 2017
More Information
  1. M. Komada, S. Nojiri, and T. Katsuragawa,
    "The Born-Infeld gravity in the Palatini formalism and its application,"
    Origin of Mass and Strong Coupling Gauge Theories (SCGT15) (Website).
    Place: KMI, Nagoya University, Japan
    Date: March 3 and 5, 2015
  2. T. Katsuragawa and S. Nojiri,
    "Stability and Anti-evaporation of the Schwarzschild-de Sitter Black Holes in Bigravity,"
    KEK Theory Workshop 2015 (Website).
    Place: KEK, Japan
    Date: January 29, 2015
  3. T. Katsuragawa and S. Nojiri,
    "Anti-evaporation in bigravity,"
    The 24th workshop on General Relativity and Gravitation (JGRG24) (Website).
    Place: University of Tokyo, Japan
    Date: November 10 - 13, 2014
  4. T. Katsuragawa,
    "Anti-evaporation in massive/bi-gravity,"
    YITP Workshop "Strings and Fields" (Website).
    Place: YITP, Kyoto University, Japan
    Date: July 23, 2014
  5. T. Katsuragawa,
    "Anti-evaporation in massive/bi-gravity and their extension to F(R) gravity,"
    Strong Coupling Gauge Theories Beyond the Standard Model (SCGT14Mini) (Website).
    Place: KMI, Nagoya University, Japan
    Date: March 5, 2014
  6. T. Katsuragawa,
    "Properties of Bigravity solutions in a solvable class,"
    KEK Theory Workshop 2014 (Website).
    Place: KEK, Japan
    Date: February 19, 2014
  7. T. Katsuragawa,
    "Properties of Bigravity Solutions in a Solvable Class,"
    KMI International Symposium 2013 on "Quest for the Origin of Particles and the Universe"(KMI2013) (Website).
    Place: KMI, Nagoya University, Japan
    Date: December 11, 2013
  8. T. Katsuragawa and S. Nojiri,
    "Noether current from surface term, Virasoro algebra and black hole entropy in bigravity,"
    12th Asia Pacific Physics Conference (APPC12) (Website).
    Place: Makuhari Messe, Chiba, Japan
    Date: July 15, 2013
  9. T. Katsuragawa and S. Nojiri,
    "Noether current from surface term, Virasoro algebra and black hole entropy in bigravity,"
    KIAS-YITP joint workshop 2013 "String Theory, Black Holes and Holography" (Website).
    Place: YITP, Kyoto University, Japan
    Date: July 3, 2013

Domestic Workshop/Conference

Talk
  1. T. Katsuragawa,
    "Early dark energy and Hubble tension in F(R) gravity theory,"
    中国物理学会引力与相对论天体物理分会2024年学术年会.
    Place: Nanchang, China
    Date: April 22, 2024
  2. T. Katsuragawa, T. Nakamura, T. Ikeda and S. Capozziello,
    "Screened Gravitational Wave: Theory and Observation,"
    中部地区2023年天文学术年会.
    Place: Nanchang, China
    Date: July 8, 2023
  3. T. Katsuragawa
    "早期宇宙中的F(R)引力理论和变色龙机制研究"
    (Study on F(R) gravity theory and chameleon mechanism in early Universe),
    中国物理学会引力与相对论天体物理分会2023年学术年会.
    Place: Chongqing, China
    Date: April 23, 2023
More Information
  1. T. Katsuragawa, H. Chen, and S. Matsuzaki,
    "Study on R^2 corrected dark energy model of F(R) gravity theory"
    (F(R)重力理論におけるR^2項を含んだ暗黒エネルギー模型の研究),
    JPS 2023 Spring Meeting (Website).
    Place: Online, Japan
    Date: March 22, 2023
  2. T. Katsuragawa, T. Nakamura, T. Ikeda and S. Capozziello,
    "Screened Gravitational Wave: Theory and Observation,"
    中部地区2021年天文学术年会.
    Place: Huazhong University of Science and Technology, Wuhan, China
    Date: July 17, 2021
  3. T. Katsuragawa, J. Shi and T. Qiu,
    "Study on dark matter candidate induced by Horndeski theory"
    (Horndeski理論における暗黒物質候補の研究),
    JPS 2021 Annual (76th) Meeting (Website).
    Place: Online, Japan
    Date: March 14, 2021
  4. H. Chen, T. Katsuragawa, S. Matsuzaki, T. Qiu
    "Chameleon Dark Matter in BBN"
    (BBNにおけるカメレオン暗黒物質),
    JPS 2020 Annual (75th) Meeting (Website).
    Place: Online, Japan
    Date: Mar 19, 2020
  5. T. Katsuragawa,
    "Dark Matter Candidate in Modified Gravity?,"
    中国物理学会引力与相対論天体物理分会2019 (Website).
    Place: Guizhou, China
    Date: July 17, 2019
  6. T. Katsuragawa, T. Nakamura, T. Ikeda and S. Capozziello,
    "Study on gravitational wave and chameleon mechanism in F(R) gravity"
    (F(R)重力理論における重力波とカメレオン機構の研究),
    JPS 2019 Annual (74th) Meeting (Website).
    Place: Kyusyu University, Japan
    Date: March 17, 2019
  7. T. Katsuragawa and S. Matsuzaki,
    "Dark Matter Candidate in Modified Gravity?,"
    第二届北师大暗物质研讨会 (BNU 2nd Dark Matter Workshop) (Website).
    Place: China
    Date: November 2018
  8. T. Katsuragawa and S. Matsuzaki,
    "Study on Chameleonic Dark Matter in F(R) Gravity"
    (F(R)重力理論におけるカメレオン暗黒物質の研究),
    JPS 2018 Annual (73rd) Meeting (Website).
    Place: Tokyo University of Science, Japan Date: March 22, 2018
  9. T. Tsukamoto, T. Katsuragawa and S. Nojiri,
    "Sequestering Mechanism in Scalar-Tensor Gravity,"
    2017年度宇宙学研討会, China, November 2017
  10. T. Katsuragawa and S. Matsuzaki,
    "Search for dark matter candidate in F(R) gravity"
    (F(R)重力理論における暗黒物質候補の研究),
    JPS 2016 Autumn Meeting (Website).
    Place: Miyazaki University, Japan
    Date: September 21, 2016
  11. T. Katsuragawa and S. Nojiri,
    "Stability and Anti-evaporation of the Schwarzschild-de Sitter Black Holes in Bigravity" (Bigravity理論におけるSchwarzschild-de Sitter Black Hole解の安定性とAnti-evaporation),
    JPS 70th Annual Meeting (2015) (Website).
    Place: Waseda University, Japan
    Date: March 24, 2015
  12. T. Katsuragawa,
    "Properties of Bigravity Solutions in a Solvable Class"
    (Bigravity理論における可解なクラスとその特徴),
    JPS 2014 Autumn Meeting (Website).
    Place: Saga University, Japan
    Date: September 21, 2014
  13. T. Katsuragawa and S. Nojiri,
    "Black Hole Solutions and Entropy in Bigravity"
    (Bigravity理論におけるブラックホール解とエントロピー),
    JPS 2013 Autumn Meeting (Website in Japanese).
    Place: Kochi University, Japan
    Date: September 20, 2013
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