{"paper":{"title":"Measurements of branching fractions of $\\Lambda_c^+ \\to \\Sigma^+ \\eta$ and $\\Lambda_c^+ \\to \\Sigma^+ \\eta'$ and asymmetry parameters of $\\Lambda_c^+ \\to \\Sigma^+ \\pi^0$, $\\Lambda_c^+ \\to \\Sigma^+ \\eta$, and $\\Lambda_c^+ \\to \\Sigma^+ \\eta'$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"A. B. Kaliyar, A. Bobrov, A. Budano, A. Chen, A. Frey, A. Giri, A. Ishikawa, A. Korobov, A. Kuzmin, A. Natochii, A. Sangal, A. Sokolov, A. Vinokurova, B. D. Yabsley, Belle Collaboration: S. X. Li, B. G. Cheon, B. G. Fulsom, C. Hadjivasiliou, C. H. Kim, C. Kiesling, C.-L. Hsu, C. P. Shen, C. Schwanda, C. Sharma, C. Z. Yuan, D. Biswas, D. Bodrov, D. Cinabro, D. Kalita, D. M. Asner, D. Sahoo, D. \\v{C}ervenkov, D. Y. Kim, E. Graziani, E. Kovalenko, E. Prencipe, E. Solovieva, E. Waheed, E. Wang, E. Won, F. Di Capua, F. Meier, F. Metzner, F. Tenchini, G. De Pietro, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. Atmacan, H. E. Cho, H. Hayashii, H. Ono, H. Park, I. Adachi, I. Nakamura, J. Bennett, J. Borah, J.-G. Shiu, J. H. Yin, J. K. Ahn, J. Libby, J. S. Lange, J. Yelton, K. Belous, K. Chilikin, K. Cho, K. Gudkova, K. Hayasaka, K.-H. Kim, K. Inami, K. K. Joo, K. Kumara, K. Lieret, K. Senyo, K. Sumisawa, K. Tanida, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Nayak, L. Santelj, M. Bessner, M. Bra\\v{c}ko, M. Campajola, M.-C. Chang, M. E. Sevior, M. Kumar, M. Masuda, M. Merola, M. Nakao, M. Niiyama, M. Shapkin, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. T. Prim, M. Uchida, M. Watanabe, N. Ipsita, N. K. Nisar, N. Rout, P. Behera, P. Branchini, P. Chang, P. Goldenzweig, P. Kody\\v{s}, P. Krokovny, P. Oskin, R. Ayad, R. Dhamija, R. Itoh, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Bahinipati, S. B. Yang, S. Choudhury, S. C. Lee, S. E. Vahsen, S.-J. Cho, S.-K. Choi, S. K. Maurya, S. Korpar, S. Nishida, S. Ogawa, S. Pardi, S. Patra, S. Paul, S. Sandilya, S. Uno, S. Watanuki, Sw. Banerjee, T. Aushev, T. Bilka, T. E. Browder, T. Ferber, T. Gu, T. Konno, T. K. Pedlar, T. Kuhr, T. Lam, T. Matsuda, T. Sumiyoshi, T. Uglov, T. V. Dong, U. Tamponi, V. Babu, V. Chekelian, V. Gaur, V. Savinov, V. Zhilich, W. Shan, W. Sutcliffe, W. W. Jacobs, W. Yan, Y. B. Li, Y. Choi, Y. Jin, Y.-J. Kwon, Y.-K. Kim, Y. Li, Y. Onuki, Y. Seino, Y. Unno, Z. Natkaniec, Z. P. Zhang","submitted_at":"2022-08-23T09:13:00Z","abstract_excerpt":"We report a study of $\\Lambda_c^+ \\to \\Sigma^+ \\pi^0$, $\\Lambda_c^+ \\to \\Sigma^+ \\eta$, and $\\Lambda_c^+ \\to \\Sigma^+ \\eta'$ using the data sample corresponding to an integrated luminosity of 980 $\\rm fb^{-1}$ collected with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider. The branching fractions relative to $\\Lambda_c^+ \\to \\Sigma^+ \\pi^0$ are measured as: $\\mathcal{B}_{\\Lambda_c^+ \\to \\Sigma^+ \\eta}/\\mathcal{B}_{\\Lambda_c^+ \\to \\Sigma^+ \\pi^0}=0.25 \\pm 0.03 \\pm 0.01$ and $\\mathcal{B}_{\\Lambda_c^+ \\to \\Sigma^+ \\eta'}/\\mathcal{B}_{\\Lambda_c^+ \\to \\Sigma^+ \\pi^0}=0.33 \\pm 0.0"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.10825","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2208.10825/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}