{"paper":{"title":"Search for $B_{s}^{0} \\rightarrow \\eta^{\\prime} X_{s\\bar{s}}$ at Belle using a semi-inclusive method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. B. Kaliyar, A. Bobrov, A. Bozek, A. Garmash, A. Giri, A. Ishikawa, A. Natochii, A. Rostomyan, A. Sangal, B. Bhuyan, B. D. Yabsley, Belle Collaboration: S. Dubey, B. G. Cheon, B. G. Fulsom, B. Golob, B. Shwartz, C. Hadjivasiliou, C. H. Kim, C. H. Li, C. H. Wang, C.-L. Hsu, C. MacQueen, C. Schwanda, C. Sharma, C. W. Joo, D. Cinabro, D. Dossett, D. Epifanov, D. Greenwald, D. Liventsev, D. M. Asner, D. Sahoo, D. \\v{C}ervenkov, D. Y. Kim, E.-J. Jang, E. Prencipe, E. Solovieva, E. Wang, F. Di Capua, F. Metzner, F. Tenchini, G. B. Mohanty, G. Bonvicini, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. E. Cho, H. Hayashii, H. Kichimi, H. Ono, H. Ye, J. Bennett, J. Biswal, J. F. Strube, J.-G. Shiu, J. H. Yin, J. Li, J. Libby, J. S. Lange, K. Chilikin, K. Cho, K. Gudkova, K. Hayasaka, K. Inami, K. Kinoshita, K. K. Joo, K. Kumara, K. Lalwani, K. Miyabayashi, K. Nishimura, K. Senyo, K. Sumisawa, K. Tanida, K. Trabelsi, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Nayak, L. Santelj, M. Bessner, M. Bra\\v{c}ko, M. Campajola, M. E. Sevior, M. Iwasaki, M. Masuda, M. Merola, M. Nakao, M. Nayak, M. Shapkin, M. Stari\\v{c}, M. Takizawa, M. T. Hedges, M. T. Prim, M. Uchida, M. Watanabe, N. Gabyshev, N. K. Nisar, N. Rout, P. Behera, P. Goldenzweig, P. Kri\\v{z}an, P. Krokovny, P. Oskin, P. Wang, R. Ayad, R. Dhamija, R. Garg, R. Itoh, R. Kroeger, R. Kulasiri, R. Kumar, R. Mizuk, R. Pestotnik, R. van Tonder, S. Al Said, S. Bahinipati, S. Bilokin, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Das, S. Eidelman, S. E. Vahsen, S. H. Kim, S.-H. Park, S. Korpar, S. Mohanty, S. Nishida, S. Ogawa, S. Pardi, S. Sandilya, S. Uno, S. Watanuki, T. Aushev, T. D. Kimmel, T. E. Browder, T. Ferber, T. J. Moon, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Matsuda, T. Podobnik, T. Sanuki, U. Tamponi, V. Babu, V. Gaur, V. Savinov, V. Zhilich, V. Zhukova, W.-S. Hou, W. Yan, X. Xu, Y. B. Li, Y. Choi, Y. Guan, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y.-K. Kim, Y. Onuki, Y. Sakai, Y. Seino, Y. Tao, Y. Unno, Y. Ushiroda, Y. Usov, Z. Dole\\v{z}al, Z. P. Zhang, Z. S. Stottler","submitted_at":"2021-02-20T06:10:57Z","abstract_excerpt":"We report the first search for the penguin-dominated process $B_{s}^{0} \\rightarrow \\eta^{\\prime} X_{s\\bar{s}}$ using a semi-inclusive method. A 121.4 $\\mathrm{fb}^{-1}$ integrated luminosity $\\Upsilon(5S)$ data set collected by the Belle experiment, at the KEKB asymmetric-energy $e^+e^-$ collider, is used. We observe no statistically significant signal and including all uncertainties, we set a 90\\% confidence level upper limit on the partial branching fraction at 1.4 $\\times$ 10$^{-3}$ for $M(X_{s\\bar{s}})$ $\\leq$ 2.4 GeV/$c^{2}$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.10266","kind":"arxiv","version":3},"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/2102.10266/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"}