{"paper":{"title":"Search for $B^0 \\to X(3872) \\gamma$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. B. Kaliyar, A. Bobrov, A. Bozek, A. Chen, A. Garmash, A. Giri, A. Ishikawa, A. Kuzmin, A. M. Bakich, A. Rostomyan, A. Vossen, B. Bhuyan, Belle Collaboration: P.-C. Chou, B. G. Cheon, B. G. Fulsom, B. Pal, B. Shwartz, B. Wang, C. H. Li, C. H. Wang, C. Kiesling, C.-L. Hsu, C. Schwanda, C. Z. Yuan, D. Cinabro, D. Epifanov, D. Joffe, D. Kotchetkov, D. Liventsev, D. M. Asner, D. \\v{C}ervenkov, D. Y. Kim, E. Prencipe, E. Solovieva, E. Waheed, E. Won, F. Tenchini, G. B. Mohanty, G. Inguglia, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. Atmacan, H. E. Cho, H. Hayashii, H. Kichimi, H. Miyata, H. Ono, H. Park, H. Ye, I. Adachi, I. Badhrees, J. Bennett, J. Biswal, J. B. Singh, J. E. Fast, J. F. Strube, J.-G. Shiu, J. Haba, J. H. Yin, J. K. Lee, J. Libby, J. MacNaughton, J. Schueler, J. S. Lange, J. Yelton, J. Y. Lee, K. Chilikin, K. Cho, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. K. Joo, K. Lieret, K. Miyabayashi, K. Nishimura, K. Ogawa, K. Senyo, K. Tanida, L. Cao, L. E. Piilonen, L. Li Gioi, L. Santelj, M. Berger, M. Bra\\v{c}ko, M. Campajola, M. E. Sevior, M. Iwasaki, M. Masuda, M. Merola, M. Nayak, M. Niiyama, M. Ritter, M. Salehi, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. Uchida, M. Watanabe, M.-Z. Wang, N. Dash, N. Gabyshev, O. Grzymkowska, O. Hartbrich, O. Schneider, O. Seon, P. Behera, P. Chang, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Pakhlov, P. Urquijo, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Kulasiri, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Al Said, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. E. Vahsen, S. H. Kim, S. Jia, S.-K. Choi, S. Korpar, S. Nishida, S. Ogawa, S. Pardi, S. Patra, S. Paul, S. Sandilya, S. Uno, S. Watanuki, T. Aushev, T. Bilka, T. E. Browder, T. Ferber, T. Iijima, T. Kawasaki, T. K. Pedlar, T. Kumita, T. Luo, T. Matsuda, T. Mori, T. Sanuki, T. Sumiyoshi, T. Uglov, T. V. Dong, V. Aulchenko, V. Babu, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Shebalin, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, Y. B. Li, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Kato, Y. Onuki, Y. Sakai, Y. Seino, Y. Tao, Y.-T. Lai, Y. Unno, Y. Ushiroda, Y. Yusa, Z. Dole\\v{z}al, Z. P. Zhang, Z. S. Stottler","submitted_at":"2019-05-28T10:09:00Z","abstract_excerpt":"We report the results of a search for the decay $B^0 \\to X(3872)(\\to J/\\psi \\pi^+ \\pi^-) \\gamma$. The analysis is performed on a data sample corresponding to an integrated luminosity of $711\\,{\\rm fb}^{-1}$ and containing $772 \\times 10^6 B\\bar{B}$ pairs, collected with the Belle detector at the KEKB asymmetric-energy $e^+ e^-$ collider running at the $\\Upsilon(4S)$ resonance energy. We find no evidence for a signal and place an upper limit of $\\mathcal{B}(B^0 \\to X(3872)\\gamma)\\times \\mathcal{B}(X(3872) \\to J/\\psi \\pi^+ \\pi^-) < 5.1 \\times 10^{-7}$ at 90% confidence level."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.11718","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":""},"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"}