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Ichikawa, M. Ieiri, M. Ikeda, M. Nakagawa, M. Naruki, M. Tabata, M. Tanaka, M. Ukai, N. Chiga, N. Fujioka, P. Evtoukhovitch, R. Honda, R. Nagatomi, S. Ashikaga, S. Callier, S. Hasegawa, S. H. Hayakawa, S. H. Kim, S. Hoshino, S. Ishimoto, S. Kajikawa, S. Nagao, S. Ozawa, S. Sato, S. Suzuki, S. Wada, S. W. Choi, T. Aramaki, T. Gogami, T. G. Rogers, T. K. Harada, T. Kitaoka, T. Koike, T. N. Takahashi, T. O. Yamamoto, T. Sakao, T. Shiozaki, T. Takahashi, W. S. Jung, Y. Akazawa, Y. Ichikawa, Y. Ishikawa, Y. Matsumoto, Y. Nakada, Z. Tsamalaidze","submitted_at":"2022-03-16T04:46:53Z","abstract_excerpt":"We performed a novel $\\Sigma^+ p$ scattering experiment at the J-PARC Hadron Experimental Facility. Approximately 2400 $\\Sigma^+ p$ elastic scattering events were identified from $4.9 \\times 10^7$ tagged $\\Sigma^+$ particles in the $\\Sigma^+$ momentum range 0.44 -- 0.80 GeV/$c$. 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