{"paper":{"title":"Study of Exclusive B->X_u l nu Decays and Extraction of |V_{ub}| using Full Reconstruction Tagging at the Belle Experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Bala, A. Bozek, A. Drutskoy, A. Frey, A. Ishikawa, A. Kuzmin, A. M. Bakich, A. Moll, A. Rostomyan, A. Zupanc, B. D. Yabsley, Belle Collaboration: A. Sibidanov, B. G. Cheon, B. Golob, B. Kronenbitter, B. R. Ko, C. H. Wang, C. Kiesling, C. Ng, C. Oswald, C. P. Shen, C. Schwanda, C. Van Hulse, D. Cinabro, D. Dutta, D. Epifanov, D. H. Kah, D. Liventsev, D. M. Asner, D. Matvienko, D. Y. Kim, E. Nakano, E. Nedelkovska, E. Solovieva, E. Won, F. Simon, G. B. Mohanty, G. Schnell, G. Tatishvili, G. Varner, H. Aihara, H. Farhat, H. Hayashii, H. J. Hyun, H. J. Kim, H. K. Park, H. Miyata, H. Park, H. Sahoo, I. Adachi, I.-S. Cho, J. B. Kim, J. Dalseno, J. Dingfelder, J. E. Fast, J.-G. Shiu, J. Haba, J. H. Kang, J. H. Kim, J. Klucar, J. Li, J. Libby, K. Chilikin, K. Cho, K. E. Varvell, K. Miyabayashi, K. M. Williams, K. Senyo, K. Sumisawa, K. T. Kim, K. Trabelsi, L. E. Piilonen, L. Santelj, M. Bra\\v{c}ko, M. Danilov, M. E. Sevior, M. Nakao, M. Nayak, M. N. Wagner, M. Petri\\v{c}, M. Ritter, M. R\\\"ohrken, M. Shapkin, M. Stari\\v{c}, M. Steder, M. Sumihama, M. Uchida, M. Watanabe, N. K. Nisar, O. Nitoh, O. Schneider, O. Seon, P. Chen, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Lukin, P. Smerkol, P. Urquijo, P. Vanhoefer, P. Wang, R. Chistov, R. Gillard, R. Itoh, R. Mussa, R. Pestotnik, S. Eidelman, S. E. Vahsen, S. Ganguly, S.-H. Lee, S. Korpar, S. L. Olsen, S. Nishida, S. Ogawa, S. Okuno, S. Ryu, S. Sandilya, S. Stani\\v{c}, S. Uehara, S. Uno, S. Yashchenko, T.-A. Shibata, T. Aushev, T. E. Browder, T. Ferber, T. Iijima, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Nozaki, T. Saito, T. Sanuki, T. Sumiyoshi, T. Tsuboyama, T. Uglov, V. Aulchenko, V. Chekelian, V. Chobanova, V. Gaur, V. Savinov, V. Shebalin, V. Vorobyev, V. Zhilich, V. Zhulanov, W.-S. Hou, Y. Choi, Y. Hoshi, Y. Iwasaki, Y. J. Kim, Y.-J. Kwon, Y. Li, Y. Liu, Y. M. Goh, Y. Nagasaka, Y. Sakai, Y. Sato, Y.-S. Sohn, Y. Teramoto, Y. Unno, Y. Ushiroda, Y. Watanabe, Y. Yamashita, Y. Yook, Z. Dole\\v{z}al, Z. Dr\\'asal, Z. Natkaniec, Z. P. Zhang","submitted_at":"2013-06-12T10:38:17Z","abstract_excerpt":"We report the results of a study of the exclusive semileptonic decays B->pi0lnu, B->pi+lnu, B->rho0lnu, B->rho+lnu and B->omegalnu, where l represents an electron or a muon. The events are tagged by fully reconstructing a second B meson in the event in a hadronic decay mode. The measured branching fractions are Br(B->pi0lnu) = (0.80 +- 0.08 +- 0.04)x10^-4, Br(B->pi+lnu) = (1.49 +- 0.09 +- 0.07)x10^-4, Br(B->rho0lnu) = (1.83 +- 0.10 +- 0.10)x10^-4, Br(B->rho+lnu) = (3.22 +- 0.27 +- 0.24)x10^-4, and Br(B->omegalnu) =(1.07 +- 0.16 +- 0.07)x10^-4, where the first error is statistical and the secon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2781","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"}