Researchers

- OSHITA Naritaka
- Lecturer
| Faculty | Department of Science |
|---|---|
| Researchmap | https://researchmap.jp/naritaka_oshita |
Education and Career
Education
- 2011/04 - 2014/03 , Hiroshima University, Faculty of Science,
- 2014/04 - 2019/03 , The University of Tokyo, Graduate School of Science,
Academic & Professional Experience
- Apr. 2026 - Today , Kindai University Faculty of Science and Engineering Department of Science Lecturer
- May. 2023 - Today , RIKEN 数理創造プログラム 客員研究員
- Apr. 2023 - Mar. 2026 , 京都大学 白眉センター 特定助教
- Apr. 2021 - Mar. 2023 , RIKEN Interdisciplinary Theoretical and Mathematical Sciences Program Special Postdoctoral Researcher
- Apr. 2019 - Mar. 2021 , Perimeter Institute for Theoretical Physics JSPS Fellow
Research Activities
Research Areas
- Natural sciences, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research Interests
black holes, gravity, gravitational wave, cosmology, quantum field theory
Published Papers
-
Path to an exact WKB analysis of black hole quasinormal modes
Taiga Miyachi; Ryo Namba; Hidetoshi Omiya; Naritaka Oshita
Physical Review D 111 (12) 24, Jun. 2025 -
Reconstruction of ringdown with excitation factors
Naritaka Oshita; Vitor Cardoso
Physical Review D 111 (10) 13, May. 2025 -
Overtones and nonlinearities in binary black hole ringdowns
Matthew Giesler; Sizheng Ma; Keefe Mitman; Naritaka Oshita; Saul A. Teukolsky; Michael Boyle; Nils Deppe; Lawrence E. Kidder; Jordan Moxon; Kyle C. Nelli; Harald P. Pfeiffer; Mark A. Scheel; William Throwe; Nils L. Vu
Physical Review D 111 (8) 16, Apr. 2025
Awards & Honors
- Sep. 2022, Scholarship of Particle Physics, Nakamura Seitaro Prize
- Mar. 2019, The University of Tokyo, School of Science Encouragement Award
Research Grants & Projects
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Fundamental study of the black hole quasi-normal modes and gravitational-wave ringdown , Kyoto University
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Fundamental study of vacuum decay towards the application to cosmology and particle physics , Institute of Physical and Chemical Research
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Testing the quantum field theory in curved spacetime with the Unruh effect , The University of Tokyo