Motohashi Hayato

モトハシハヤト | Motohashi Hayato

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： http://www.ns.kogakuin.ac.jp/~ft13659/index-ja.html , http://www.ns.kogakuin.ac.jp/~ft13659/

Research field (1)： Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

Research keywords (3)： Gravity , Cosmology , Relativity

Research theme for competitive and other funds (4)：

2022 - 2026 Theoretical study toward multi-messenger observations of black holes
2018 - 2022 Exploring higher-derivative theories of gravity
2018 - 2018 Signatures of the accelerated Universe
2010 - 2012 ダークエネルギー理論の構築とその観測的検証

Papers (72)：

Hayato Motohashi, Yuichiro Tada. Squeezed bispectrum and one-loop corrections in transient constant-roll inflation. Journal of Cosmology and Astroparticle Physics. 2023. 2023. 08. 069-069
Kazufumi Takahashi, Masato Minamitsuji, Hayato Motohashi. Effective description of generalized disformal theories. Journal of Cosmology and Astroparticle Physics. 2023. 2023. 07. 009-009
Kazufumi Takahashi, Rampei Kimura, Hayato Motohashi. Consistency of matter coupling in modified gravity. Physical Review D. 2023. 107. 4
Koutarou Kyutoku, Hayato Motohashi, Takahiro Tanaka. Quasinormal modes of Schwarzschild black holes on the real axis. Physical Review D. 2023. 107. 4
Hayato Motohashi, Teruaki Suyama. Physical effects of gravitational waves: pedagogical examples. European Journal of Physics. 2023. 44. 1

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MISC (1)：

本橋隼人. オストログラドスキーの定理:整合的な修正重力理論への道のり. 2016

Education (3)：

2010 - 2013 The University of Tokyo Graduate School of Science Department of physics, Ph.D. course
2008 - 2010 The University of Tokyo, Graduate School of Science, Department of Physics, Master course
2004 - 2008 The University of Tokyo, Faculty of Science, Department of physics

Professional career (1)：

Ph.D. (The University of Tokyo)

Work history (8)：

2020/04 - 現在 Kogakuin University Division of Liberal Arts Associate Professor
2018/04 - 2020/03 Konan University Faculty of Science and Engineering Part-time lecturer
2017/11 - 2020/03 Kyoto University Yukawa Institute for Theoretical Physics Research Assistant Professor
2016/11 - 2017/10 Universidad de Valencia CSIC Instituto de Fisica Corpuscular Severo Ochoa Postdoctoral Researcher
2015/09 - 2016/10 University of Chicago Kavli Institute for Cosmological Physics Postdoctoral Fellow

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Awards (4)：

2023/07 - Association of Asia Pacific Physical Societies (AAPPS), The Physical Society of Japan (JPS) The 1st AAPPS-JPS Award Construction of consistent scalar-tensor theories and exploration of new gravitational phenomena
2019/03 - United Japanese researchers around the world, Paper award, Discovery of analytical method for primordial black holes
2017/12 - The 27th Workshop on General Relativity and Gravitation in Japan, Presentation award
2013/03 - The University of Tokyo, Graduate School of Science, Research Award,

Association Membership(s) (6)：

International Society on General Relativity and Gravitation , Japan General Relativity and Gravitation Community , Japan Gravitational Wave Community , Association of Asia-Pacific Physical Societies , Association of Theoretical Astronomy and Astrophysics , The Physical Society of Japan

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