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J-GLOBAL ID：202201009452833474
Update date: Jul. 30, 2024
Oshita Naritaka
オオシタ ナリタカ | Oshita Naritaka
Affiliation and department：
Job title：
Assistant Professor
Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (5)：
black holes
, gravity
, gravitational wave
, cosmology
, quantum field theory
Research theme for competitive and other funds (2)：
- 2021 - 2023 Fundamental study of vacuum decay towards the application to cosmology and particle physics
- 2016 - 2019 Testing the quantum field theory in curved spacetime with the Unruh effect
Papers (37)：
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Vitor Cardoso, Shinji Mukohyama, Naritaka Oshita, Kazufumi Takahashi. Black holes, multiple propagation speeds, and energy extraction. Physical Review D. 2024. 109. 12
-
Naritaka Oshita, Niayesh Afshordi. From entropy to echoes: Counting the quasi-normal modes and the quantum limit of silence. Physics Letters B. 2023. 841. 137901-137901
-
Issei Koga, Naritaka Oshita, Kazushige Ueda. dS4 universe emergent from Kerr-AdS5 spacetime: bubble nucleation catalyzed by a black hole. Journal of High Energy Physics. 2023. 2023. 5
-
Naritaka Oshita. Thermal ringdown of a Kerr black hole: overtone excitation, Fermi-Dirac statistics and greybody factor. Journal of Cosmology and Astroparticle Physics. 2023. 2023. 04. 013-013
-
Naritaka Oshita, Hayato Motohashi, Sousuke Noda. Evaporation of echoing black holes. PHYSICAL REVIEW D. 2022. 106. 4
ｍore...
Education (2)：
- 2014 - 2019 The University of Tokyo Graduate School of Science Department of Physics
- 2011 - 2014 Hiroshima University Faculty of Science Physics
Professional career (3)：
- 博士 (東京大学大学院 理学系研究科)
- 修士 (東京大学大学院 理学系研究科)
- 学士 (広島大学 理学部)
Work history (4)：
- 2023/05 - 現在 RIKEN
- 2023/04 - 現在 京都大学 白眉センター 特定助教
- 2021/04 - 2023/03 RIKEN Interdisciplinary Theoretical and Mathematical Sciences Program Special Postdoctoral Researcher
- 2019/04 - 2021/03 Perimeter Institute for Theoretical Physics JSPS Fellow
Awards (2)：
- 2022/09 - Scholarship of Particle Physics Nakamura Seitaro Prize On the study of black hole ringing
- 2019/03 - The University of Tokyo School of Science Encouragement Award On the study of quantum black holes
Association Membership(s) (1)：
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