{"paper":{"title":"Measurement of the $\\bar{B} \\rightarrow X_s \\gamma$ Branching Fraction with a Sum of Exclusive Decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"9 M. Uchida, A. Abdesselam, A. Bobrov, A. Bondar, A. Bozek, A. Chen, A. Drutskoy, A. Garmash, A. Ishikawa, A. J. Schwartz, A. M. Bakich, A. Moll, A. Rostomyan, A. Sibidanov, A. Vinokurova, A. Vossen, A. Zupanc, B. Bhuyan, Belle Collaboration: T. Saito, B. G. Cheon, B. Golob, B. Kronenbitter, B. R. Ko, B. Shwartz, C. H. Wang, C. Kiesling, C. Oswald, C. P. Shen, C. Schwanda, C. Van Hulse, C. W. Park, D. Cinabro, D. Getzkow, D. Joffe, D. Liventsev, D. M. Asner, D. Matvienko, D. \\v{C}ervenkov, D. Y. Kim, E. Kato, E. Nakano, E. Ribe\\v{z}l, E. Solovieva, E. Won, F. Simon, G. B. Mohanty, G. Bonvicini, G. Pakhlova, G. Schnell, G. Tatishvili, G. Varner, H. Aihara, H. Farhat, H. Hayashii, H. J. Hyun, H. J. Kim, H. Kichimi, H. Miyata, H. Nakazawa, H. Park, H. Yamamoto, I. Adachi, I. Jaegle, I. S. Lee, J. B. Kim, J. Dalseno, J. Dingfelder, J. E. Fast, J.-G. Shiu, J. Haba, J. Hasenbusch, J. H. Kim, J. Libby, J. S. Lange, J. Yamaoka, K. Arinstein, K. Chilikin, K. Cho, K. Hayasaka, K. H. Kang, K. Inami, K. Kinoshita, K. Miyabayashi, K. M. Williams, K. Senyo, K. Trabelsi, L. E. Piilonen, L. Li Gioi, L. Santelj, M. Bra\\v{c}ko, M. Danilov, M. E. Sevior, M. J. Kim, M. Nakao, M. N. Wagner, M. Petri\\v{c}, M. Ritter, M. Stari\\v{c}, M. Steder, M. Watanabe, N. Gabyshev, N. K. Nisar, O. Schneider, O. Seon, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Lukin, P. Pakhlov, P. Urquijo, P. Vanhoefer, P. Wang, R. Ayad, R. Gillard, R. Itoh, R. Mizuk, R. Mussa, R. Pestotnik, S. Al Said, S. Eidelman, S. Ganguly, S. H. Kim, S.-K. Choi, S. Korpar, S. L. Olsen, S. Nishida, S. Ogawa, S. Okuno, S. Ryu, S. Sandilya, S. Uno, S. Yashchenko, T.-A. Shibata, T. Aushev, T. E. Browder, T. Ferber, T. Hara, T. Higuchi, T. Horiguchi, T. Iijima, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Mori, T. Nanut, T. Sanuki, T. Sumiyoshi, T. Uglov, U. Tamponi, V. Bansal, V. Chobanova, V. Gaur, V. Savinov, V. Shebalin, V. Vorobyev, V. Zhilich, V. Zhulanov, W.-S. Hou, X. H. He, X. L. Wang, Y. Choi, Y. Iwasaki, Y. J. Kim, Y.-J. Kwon, Y. Li, Y. M. Goh, Y. Sakai, Y. Sato, Y.-S. Sohn, Y. Teramoto, Y. Unno, Y. Ushiroda, Y. Usov, Y. Watanabe, Y. Yook, Y. Yusa, Z. Dole\\v{z}al, Z. Dr\\'asal, Z. Natkaniec, Z. P. Zhang","submitted_at":"2014-11-26T12:09:55Z","abstract_excerpt":"We use 772$\\times 10^6$ $B \\bar{B}$ meson pairs collected at the $\\Upsilon(4S)$ resonance with the Belle detector to measure the branching fraction for $\\bar{B} \\rightarrow X_s \\gamma$. Our measurement uses a sum-of-exclusives approach in which 38 of the hadronic final states with strangeness equal to $+1$, denoted by $X_s$, are reconstructed. The inclusive branching fraction for $M_{X_s}<$ 2.8 GeV/$c^2$, which corresponds to a minimum photon energy of 1.9 GeV, is measured to be ${\\cal B}(\\bar{B} \\rightarrow X_s \\gamma)=(3.51\\pm0.17\\pm0.33)\\times10^{-4}$, where the first uncertainty is statist"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.7198","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":""},"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"}