Research field (1):
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (7):
Symmetry Breaking
, Dark Matter
, flavor
, Neutrino
, Tera Scale
, Collider
, Higgs boson
Research theme for competitive and other funds (8):
2022 - 2026 拡張有効理論で迫るヒッグスセクターの新原理
2018 - 2023 標準理論を超えた新現象とニュートリノで探る新しい素粒子像
2018 - 2023 ニュートリノで拓く素粒子と宇宙
2019 - 国際研究集会発表助成
2016 - 2019 コライダー実験によるヒッグス自己結合の検証
2016 - 2018 ニュートリノ質量起源と新型暗黒物質
2016 - 2018 革新的量子状態計算により迫る素粒子・宇宙の謎
2014 - 2016 標準ヒッグス結合のズレからテラスケールへ
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Papers (59):
Takuya Hirose, Hajime Otsuka, Koji Tsumura, Yoshiki Uchida. Nambu-Goldstone modes in magnetized T2n extra dimensions. Physical Review D. 2024. 110. 3
Cheng-Wei Chiang, Koji Tsumura, Yoshiki Uchida, Naoki Yamatsu. Pseudo-Nambu-Goldstone dark matter in SU(7) grand unification. Physical Review D. 2024. 109. 5
Kento Asai, Coh Miyao, Shohei Okawa, Koji Tsumura. Scalar dark matter with a μτ flavored mediator. Physical Review D. 2022. 106. 3
Yoshihiko Abe, Takashi Toma, Koji Tsumura, Naoki Yamatsu. Pseudo-Nambu-Goldstone dark matter model inspired by grand unification. Physical Review D. 2021. 104. 3
Ryo Nagai, Masaharu Tanabashi, Koji Tsumura, Yoshiki Uchida. Scalar and fermion on-shell amplitudes in generalized Higgs effective field theory. Physical Review D. 2021. 104. 1
Nagai Ryo, Tanabashi Masaharu, Tsumura Koji. 21aSD-6 Constraining extended electroweak symmetry breaking scenarios using the unitarity sum rules and the oblique parameters. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 13-13
Geometry of Extended Higgs sector
(UCLA PACIFIC 2019 2019)
ニュートリノ質量分光と背景事象抑制
(素粒子物理学の進展 2019 2019)
Scalar doublets charged under μ-τ-philic Zn flavor symmetry
(The 8th Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY 2019) 2019)
Syndetic Extension of Baryon and Lepton Numbers
(Exploration of Particle Physics and Cosmology with Neutrinos Workshop 2019 2019)
Effect of Initial Spacial Phase in Neutrino Mass Spectroscopy
(The 5th Computational Chemistry Symposium -The main symposium of ICCMSE 2019- 2019)