{"paper":{"title":"Measurement of the Lepton Forward-Backward Asymmetry in $B \\rightarrow X_s \\ell^+ \\ell^-$ Decays with a Sum of Exclusive Modes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Abdesselam, A. Bala, A. Bondar, A. Bozek, A. Chen, A. Drutskoy, A. Garmash, A. Ishikawa, A. J. Schwartz, A. Kuzmin, A. M. Bakich, A. Moll, A. Rostomyan, A. Sibidanov, A. Sokolov, A. Zupanc (The Belle Collaboration), B. Bhuyan, B. G. Cheon, B. Golob, B. R. Ko, B. Shwartz, C. H. Wang, C. Liu, C. P. Shen, C. Schwanda, C. Van Hulse, D. Cinabro, D. Dutta, D. Liventsev, D. M. Asner, D. Santel, D. Semmler, D. \\v, D. Y. Kim, E. Kato, E. Nedelkovska, E. Ribe\\v, E. Solovieva, E. Won, F. Simon, G. B. Mohanty, G. Bonvicini, G. Schnell, G. Tatishvili, G. Varner, H. Aihara, H. Farhat, H. Hayashii, H. J. Hyun, H. J. Kim, H. Kawai, H. Kichimi, H. K. Park, H. Miyata, H. Park, H. Sahoo, H. Yamamoto, I. Adachi, I. Jaegle, I.-S. Cho, J. B. Kim, J. Dalseno, J. E. Fast, J.-G. Shiu, J. Haba, J. H. Kang, J. H. Kim, J. Klucar, J. Libby, J. Yamaoka, K. Adamczyk, K. Cho, K. Dutta, K. E. Varvell, K. Hayasaka, K. Kinoshita, K. Senyo, K. Trabelsi, L. E. Piilonen, L. Santelj, M. Bra\\v, M. Danilov, M. E. Sevior, M. J. Kim, M. Nakao, M. Nayak, M. Petri\\v, M. Ritter, M. R\\\"ohrken, M. Shapkin, M. Stari\\v, M. Uchida, M.-Z. Wang, N. K. Nisar, O. Nitoh, O. Schneider, P. Kody\\v, P. Kri\\v, P. Krokovny, P. Lukin, P. Pakhlov, P. Urquijo, P. Vanhoefer, P. Wang, R. Ayad, R. Gillard, R. Itoh, R. Mizuk, R. Mussa, R. Pestotnik, R. Seidl, S. Eidelman, S. E. Vahsen, S.-H. Lee, S. Korpar, S. Nishida, S. Ogawa, S. Sandilya, S. Stani\\v, S. Uehara, S. Uno, S. Yashchenko, T.-A. Shibata, T. Aushev, T. E. Browder, T. Ferber, T. Hara, T. Iijima, T. Iwashita, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Kumita, T. Peng, T. Saito, T. Sanuki, T. Sumiyoshi, T. Uglov, U. Tamponi, V. Aulchenko, V. Bhardwaj, V. Chekelian, V. Chobanova, V. Gaur, V. Savinov, V. Vorobyev, V. Zhilich, V. Zhulanov, W.-S. Hou, X. H. He, X. L. Wang, Y. Choi, Y. Hoshi, Y. Iwasaki, Y. J. Kim, Y.-J. Kwon, Y. Kato, Y. Li, Y. Liu, Y. M. Goh, Y. Sakai, Y. Sato, Y.-S. Sohn, Y. Teramoto, Y. Unno, Y. Ushiroda, Y. Usov, Y. Watanabe, Y. Yamashita, Y. Yook, Z. Dole\\v, Z. Dr\\'asal, Z. Natkaniec, Z. P. Zhang, Z. Q. Liu","submitted_at":"2014-02-28T05:17:57Z","abstract_excerpt":"We report the first measurement of the lepton forward-backward asymmetry ${\\cal A}_{\\rm FB}$ as a function of the squared four-momentum of the dilepton system, $q^2$, for the electroweak penguin process $B \\rightarrow X_s \\ell^+ \\ell^-$ with a sum of exclusive final states, where $\\ell$ is an electron or a muon and $X_s$ is a hadronic recoil system with an $s$ quark. The results are based on a data sample containing $772\\times10^6$ $B\\bar{B}$ pairs recorded at the $\\Upsilon(4S)$ resonance with the Belle detector at the KEKB $e^+ e^-$ collider. ${\\cal A}_{\\rm FB}$ for the inclusive $B \\rightarr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.7134","kind":"arxiv","version":4},"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"}