Research field (1)：
Particle, nuclear, cosmic-ray, and astrophysics - experiment
Research theme for competitive and other funds (6)：
2021 - 2024 Study of the mass modification of the rho meson in the nuclei using the high luminosity gamma beam
2018 - 2023 Elucidation of hierarchical structure between quark and hadron phase by means of quark cluster
2016 - 2020 Study of the origin of the nucleon mass via photo-production of eta-prime meson
2012 - 2014 Development of the laser calibration system of the charged particle detector for hadron photo production
2010 - 2011 高輝度γ線と大立体角検出器を用いたペンタクォークバリオンの研究
2003 - 2004 高輝度γ線を用いたハイペロン共鳴の研究
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Papers (150)：
Tetsuo Hyodo, Masayuki Niiyama. QCD and the strange baryon spectrum. PROGRESS IN PARTICLE AND NUCLEAR PHYSICS. 2021. 120
N. Tomida, N. Muramatsu, M. Niiyama, J. K. Ahn, W. C. Chang, J. Y. Chen, M. L. Chu, S. Daté, T. Gogami, H. Goto, et al. Search for η′ Bound Nuclei in the C12(γ,p) Reaction with Simultaneous Detection of Decay Products. Physical Review Letters. 2020. 124. 20
Belle Collaboration, Y. Li, Y. B. Li, C. P. Shen, I. Adachi, H. Aihara, D. M. Asner, H. Atmacan, V. Aulchenko, R. Ayad, et al. Measurements of the Branching Fractions ${\cal B}(B^{-} \to \barΛ_{c}^{-} Ξ_{c}^{'0})$, ${\cal B}(B^{-} \to \barΛ_{c}^{-} Ξ_{c}(2645)^{0})$ and ${\cal B}(B^{-} \to \barΛ_{c}^{-} Ξ_{c}(2790)^{0}) . 2019
M. T. Prim, F. U. Bernlochner, P. Goldenzweig, M. Heck, I. Adachi, K. Adamczyk, H. Aihara, S. Al Said, D. M. Asner, H. Atmacan, et al. Search for $B^+ \to μ^+\, ν_μ$ and $B^+ \to μ^+\, N$ with inclusive tagging. 2019
N. Muramatsu, J. K. Ahn, W. C. Chang, J. Y. Chen, M. L. Chu, S. Daté, T. Gogami, H. Goto, H. Hamano, T. Hashimoto, et al. Measurement of neutral pion photoproduction off the proton with the large acceptance electromagnetic calorimeter BGOegg. Physical Review C. 2019. 100. 5
小早川亮, 與曽井優, RYU Sun-Young, NAM Tran Hai, 渡邉憲, 新山雅之, 住浜水季, 時安敦史, 吉田千尋. Performance evaluation of LEPS2 solenoid spectrometer: I. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
松村裕二, 清水肇, 村松憲仁, 石川貴嗣, 小沢恭一郎, 冨田夏希, NAM T., 新山雅之, 橋本敏和, 水谷圭吾, et al. The measurement of η′ mass modification in a carbon nucleus at the LEPS2/BGOegg experiment. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
冨田夏希, 村松憲仁, 新山雅之, TRAN N., 橋本敏和, 松村裕二, 永廣秀子, 永廣秀子, 丸山智幸, 石川貴嗣, et al. Experimental results of the search for eta’-mesic nuclei in the LEPS2/BGOegg experiment. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
Hashimoto Toshikazu, Muramatsu Norihito, Tran Nam, Matsumura Yuji, Tomida Natsuki, Shimizu Hajime, Yosoi Masaru, Ozawa Kyoishiro, Ishikawa Takatsugu, Niiyama Masayuki, et al. η and ω photoproduction on the proton in LEPS2/BGOegg experiment. Meeting Abstracts of the Physical Society of Japan. 2019. 74. 1. 240-240
TRAN Nam, NAKANO Takashi, MURAMATSU Norihito, TOMIDA Natsuki, NIIYAMA Masayuki, HASHIMOTO Toshikazu, OHNISHI Hiroaki, ISHIKAWA Takatsugu, MIYABE Manabu, SHIMIZU H, et al. Evidence for a new N* resonance in eta photo-production in the extremely backward angle. 日本物理学会講演概要集(CD-ROM). 2019. 74. 1
