Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research theme for competitive and other funds (4)：
2024 - 2028 Study on gravity and cosmology with EFT and S-matrix methods
2024 - 2027 重力波と散乱振幅
2020 - 2024 Exploring fundamental variables of gravity through early universe observations
2019 - 2022 Extended theories of gravity from fundamental physics and their observational tests
Papers (42)：
Katsuki Aoki, Mohammad Ali Gorji, Takashi Hiramatsu, Shinji Mukohyama, Masroor C. Pookkillath, Kazufumi Takahashi. CMB spectrum in unified EFT of dark energy: scalar-tensor and vector-tensor theories. Journal of Cosmology and Astroparticle Physics. 2024. 2024. 07. 056-056
Yusuke Manita, Hiroki Takeda, Katsuki Aoki, Tomohiro Fujita, Shinji Mukohyama. Exploring the spin of ultralight dark matter with gravitational wave detectors. Physical Review D. 2024. 109. 9
Katsuki Aoki, Mohammad Ali Gorji, Shinji Mukohyama, Kazufumi Takahashi, Vicharit Yingcharoenrat. Effective field theory of black hole perturbations in vector-tensor gravity. Journal of Cosmology and Astroparticle Physics. 2024. 2024. 03. 012-012
Katsuki Aoki, Shinji Tsujikawa. Coupled vector Gauss-Bonnet theories and hairy black holes. Physics Letters B. 2023. 843. 138022-138022
Yusuke Manita, Katsuki Aoki, Tomohiro Fujita, Shinji Mukohyama. Spin-2 dark matter from an anisotropic universe in bigravity. Physical Review D. 2023. 107. 10
