{"paper":{"title":"Search for the decay $B^0_s \\rightarrow \\pi^0 \\pi^0$ at Belle","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. B. Kaliyar, A. Bozek, A. Budano, A. Frey, A. Garmash, A. Giri, A. Ishikawa, A. J. Schwartz, A. Korobov, A. Natochii, A. Passeri, A. Rostomyan, A. Sokolov, A. Vinokurova, A. Vossen, B. Bhuyan, B. D. Yabsley, Belle Collaboration: J. Borah, B. G. Cheon, B. G. Fulsom, C. Chen, 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. Epifanov, D. Ferlewicz, D. Herrmann, D. Kalita, D. Levit, D. Liventsev, D. M. Asner, D. Matvienko, D. Narwal, D. \\v{C}ervenkov, D. Wang, D. Y. Kim, E. Graziani, E. J. Jang, E. Prencipe, E. Solovieva, E. Won, F. Di Capua, F. Meier, F. Metzner, F. Simon, F. Tenchini, G. B. Mohanty, G. De Nardo, G. De Pietro, G. Inguglia, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. E. Cho, H. Hayashii, H. Kichimi, H. Ono, I. Adachi, I. Nakamura, J. Bennett, J. B. Singh, J. Dingfelder, J. G. Shiu, J. H. Yin, J. Libby, J. Park, J. S. Lange, J. Yelton, K. Belous, K. Chilikin, K. Cho, K. E. Varvell, K. Gudkova, K. Hayasaka, K. H. Kang, K. H. Kim, K. Inami, K. Kinoshita, K. K. Joo, K. Kumara, K. Lalwani, K. Miyabayashi, K. Ogawa, K. Senyo, K. Tanida, K. Trabelsi, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Nayak, L. Santelj, L. Yuan, M. Bessner, M. Bra\\v{c}ko, M. Campajola, M. C. Chang, M. E. Sevior, M. Hern\\'andez Villanueva, M. Iwasaki, M. Kumar, M. Laurenza, M. Masuda, M. Merola, M. Nakao, M. R\\\"ohrken, M. Shapkin, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. T. Hedges, M. T. Prim, M. Uchida, M. Watanabe, M. Z. Wang, N. Ipsita, N. K. Nisar, P. Behera, P. Branchini, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Oskin, P. Pakhlov, P. Urquijo, Q. P. Ji, R. Ayad, R. Dhamija, R. Garg, R. Itoh, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Bahinipati, S. B. Yang, S. Choudhury, S. C. Lee, S. Das, S. E. Vahsen, S. Halder, S. H. Park, 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, Sw. Banerjee, T. Aushev, T. Bilka, T. E. Browder, T. Gu, T. Hara, T. Iijima, T. Kawasaki, T. Konno, T. K. Pedlar, T. Kuhr, T. Lam, T. Luo, T. Pang, T. Podobnik, T. Sumiyoshi, T. Uglov, T. V. Dong, U. Tamponi, V. Aulchenko, V. Babu, V. Bhardwaj, V. Chekelian, V. Gaur, V. Savinov, V. Zhilich, V. Zhukova, W. Shan, W. S. Hou, W. W. Jacobs, W. Yan, X. Xu, Y. Choi, Y. Guan, Y. Jin, Y. J. Kwon, Y. K. Kim, Y. Li, Y. Onuki, Y. R. Lin, Y. Sakai, Y. Seino, Y. Unno, Y. Yook, Y. Yusa, Z. Dole\\v{z}al, Z. Natkaniec, Z. P. Zhang, Z. S. Stottler","submitted_at":"2023-01-20T14:05:12Z","abstract_excerpt":"We report the results of the first search for the decay $B_s^0\\rightarrow\\pi^0\\pi^0$ using $121.4\\ \\rm fb^{-1}$ of data collected at the $\\Upsilon(5\\rm S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider. We observe no signal and set a 90\\% confidence level upper limit of $7.7\\times 10^{-6}$ on the $B_s^0\\rightarrow\\pi^0\\pi^0$ decay branching fraction."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.08587","kind":"arxiv","version":1},"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/2301.08587/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"}