Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research theme for competitive and other funds (7)：
2023 - 2026 極弱ゲージ相互作用する不活性ニュートリノの宇宙論的研究
2021 - 2023 不活性ニュートリノ暗黒物質の間接検出可能性
2019 - 2023 Grand Unified Theory indicated by Higgs Mass and Study of Proton Decay
2019 - 2022 重力波による右巻きニュートリノ質量の解明
2019 - 2021 ニュートリノ相互作用を規定する対称性の解明
2014 - 2017 A study on Higgs particle and dark matter candidates in a SUSY model with a continuos R symmetry
2014 - 2016 ニュートリノ質量起源としての新型ヒッグス模型の宇宙論的研究
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Papers (96)：
Nobuchika Okada, Osamu Seto. Intergenerational gauged B-L model and its implication to the muon g-2 anomaly and thermal dark matter. Physical Review D. 2023. 108. 8
Ki Young Choi, Jinn Ouk Gong, Junghoon Joh, Wan Il Park, Osamu Seto. Light cold dark matter from non-thermal decay. Physics Letters B. 2023. 845
Osamu Seto, Tetsuo Shindou, Takanao Tsuyuki. Low-scale leptogenesis and dark matter in a three-loop radiative seesaw model. Physical Review D. 2023. 108. 5. 1-15
Osamu Seto, Tomo Takahashi, Yo Toda. Variation of the fine structure constant in light of recent helium abundance measurement. Physical Review D. 2023. 108. 2
Osamu Seto, Yo Toda. Big bang nucleosystheisis constraints on extra component solutions to the hubble tension. AIP Conference Proceedings. 2022. 2611
Osamu Seto, Takashi Shimomura. Underground detections of an extra gauge interacting sterile neutrino dark matter. Journal of Physics: Conference Series. 2022. 2156. 1
Ki Young Choi, Takeo Inami, Kenji Kadota, Inwoo Park, Osamu Seto. Probing for ALPino dark matter at beam dump experiments. AIP Conference Proceedings. 2021. 2343
Osamu Seto, Nobuchika Okada. Gravitational waves from seesaw phase tranistion. Proceedings of the 28th Workshop on General Relativity and Gravitation in Japan, JGRG 2018. 2018. 1. 96-104
Osamu Seto, Kunio Kaneta, Ryo Takahashi. Non-minimally coupled Coleman-Weinberg inflation. Proceedings of the 27th Workshop on General Relativity and Gravitation in Japan, JGRG 2017. 2017. 2. 160-167
