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J-GLOBAL ID:201901019159108722   Update date: Sep. 11, 2024

Kase Ryotaro

カセ リョウタロウ | Kase Ryotaro
Affiliation and department:
Job title: Junior Associate Professor
Homepage URL  (1): https://www.rs.tus.ac.jp/r.kase/
Research field  (1): Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords  (2): 宇宙論,宇宙物理学,重力理論 ,  宇宙論,相対論
Research theme for competitive and other funds  (3):
  • 2020 - 2023 宇宙論的大スケールと小スケールの強重力領域における相対論を拡張した重力理論の検証
  • 2017 - 2021 Construction of dark energy model based on vector-tensor theories
  • 2015 - 2017 Observational constraints on the dark energy models base on modified gravitational theories at large/small distances
Papers (55):
  • Naoki Tsukamoto, Ryotaro Kase. Constraints on the black-hole charges of M87* and Sagittarius A* by changing rates of photon spheres can be relaxed. Physical Review D. 2024. 110. 4. 044065
  • Kitaro Taniguchi, Shinta Takagishi, and Ryotaro Kase. Hairy black holes in extended Einstein-Maxwell-scalar theories with magnetic charge and kinetic couplings. PHYSICAL REVIEW D. 2024. 110. 044006. 1-12
  • Chao Zhang and Ryotaro Kase. Even-parity stability of hairy black holes in U(1) gauge-invariant scalar-vector-tensor theories. PHYSICAL REVIEW D. 2024. 110. 044047. 1-28
  • Ryotaro Kase and Shinji Tsujikawa. Black hole perturbations in Maxwell-Horndeski theories. PHYSICAL REVIEW D. 2023. 107. 104045. 1-25
  • Shun Arai, Katsuki Aoki, Yuji Chinone, Rampei Kimura, Tsutomu Kobayashi, Hironao Miyatake, Daisuke Yamauchi, Shuichiro Yokoyama, Kazuyuki Akitsu, Takashi Hiramatsu, Shin’ichi Hirano, Ryotaro Kase, Taishi Katsuragawa, Yosuke Kobayashi, Toshiya Namikawa, Takahiro Nishimichi, Teppei Okumura, Maresuke Shiraishi, Masato Shirasaki, Tomomi Sunayama, Kazufumi Takahashi, Atsushi Taruya, Junsei Tokuda. Cosmological gravity probes: Connecting recent theoretical developments to forthcoming observations. Progress of Theoretical and Experimental Physics. 2023. 2023. 7. 1-105
more...
MISC (3):
Lectures and oral presentations  (37):
  • シフト対称 GLPV 理論における hairy な静的球対称ブラックホール解
    (2024年度 第54回 天文・天体物理若手夏の学校 2024)
  • 中性子星の潮汐変形率
    (2024年度 第54回 天文・天体物理若手夏の学校 2024)
  • Lensing ring による M87*および Sagittarius A*の電荷への制限
    (2024年度 第54回 天文・天体物理若手夏の学校 2024)
  • extended Einstein-Maxwell-scalar 理論における磁荷と微分結合の存在下での ヘアリーブラックホール解
    (2024年度 第54回 天文・天体物理若手夏の学校 2024)
  • Hairy black holes in extended Einstein-Maxwell-scalar theories with magnetic charge and kinetic couplings
    (Seventeenth Marcel Grossmann Meeting 2024)
more...
Education (3):
  • - 2015 Tokyo University of Science Graduate School, Division of Science
  • - 2010 Tokyo University of Science Faculty of Science Division I, Department of Physics
  • - 2010 Tokyo University of Science Faculty of Science
Professional career (1):
  • Ph.D. in Physics (Tokyo University of Science)
Work history (1):
  • 2019/04 - Tokyo University of Science Faculty of Science Division II, Department of Physics Junior Associate Professor
Awards (2):
  • 2020/03/21 - 学校法人東京理科大学優秀研究者奨励賞
  • 2014/11/14 - Outstanding Presentation Award, Gold Prize (JGRG24)
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