Accès ouvert déclaré
2009
preprint
Measurement of B ---> D(*) tau nu using full reconstruction tags
I. Adachi, T. Kuhr, I.-S. Cho, Y. Chao, A. Poluektov, B.R. Ko, Z.P. Zhang, A. Chen, Denis A. Epifanov, H. Kichimi, C. P. Shen, V. N. Zhilich, Seina Shinomiya, H. Shibuya, S. Uehara, S. L. Olsen, K. Hayasaka, K. Sumisawa, J.-T. Wei, Timofey Uglov, H. Kakuno, M. Peters, M. M. Tanaka, Y. Choi, T. Mori, C. Z. Yuan, R. Seidl, Andrzej Bozek, J. B. Singh, Kouichi Itoh, W. Dungel, K. Tsunada, L.M. Zhang, Dmitri Liventsev, M. Pernicka, Elena Solovieva, Daniel R Marlow, S.-W. Lin, K.-F. Chen, A. Sekiya, P. Wang, H. Miyake, B. G. Cheon, H. Ishino, N.J. Joshi, T. A. Müller, N. Zwahlen, A. Ogawa, B. Shwartz, K. Arinstein, T. Iijima, A. Ishikawa, Jens Sören Lange, M. Iwasaki, C.-C. Chiang, S. Neubauer, Nobuhiko Katayama, Adam Tomasz Matyja, H. J. Hyun, M. Jones, S. Suzuki, Hiroyuki Nakayama, Y. Hasegawa, Takayuki Sumiyoshi, Y. Watanabe, K. Inami, C.C. Zhang, T. Jinno, J. Li, Jacek Stypula, M.J. Lee, B. Riesert, Koji Hara, Y. Miyazaki, M. Große Perdekamp, Hisaki Hayashii, A. Limosani, S. Uno, S. Korpar, Y. Sakai, J. Haba, Y.F. Tse, A. Bay, J. Crnkovic, J.-G. Shiu, Kurtis A. Nishimura, T. Julius, T. Živko, T. Aushev, Lei Shang, S.-H. Kyeong, H. Nakazawa, Eunil Won, R. Mizuk, Kenichi Sakai, T. Higuchi, F. Takasaki, M. Bračko, B.-Y. Han, Gary S. Varner, Y. Suzuki, K. Ueno, Waclaw Ostrowicz, P. Križan, T. Medvedeva, O. Schneider, K. Vervink, N. C. Hastings, Z. Natkaniec, K. F. Chen, H. Fujii, N. Taniguchi, A. Moll, Yasushi Ueki, M. Różańska, K. Kinoshita, T. Nagamine, P. Schönmeier, I. Tikhomirov, Hiroaki Yamamoto, Y. Igarashi, T. Aziz, M. Fujikawa, Martin E. Sevior, Vishal Bhardwaj, K. Neichi, H. Miyata, M. Shapkin, Marko Starič, G. Leder, Y. Unno, J. Wicht, Tetsuro Kumita, S. Blyth, P. Chang, Y. Hoshi, R. Chistov, Y. W. Chang, Y.-J. Kwon, M. Watanabe, S.-H. Lee, K. Belous, E. L. Barberio, K. Tanabe, H. Sahoo, S.E. Lee, Susumu Shiizuka, P.-Y. Chen, W.-S. Hou, Akiko Kusaka, E. Kurihara, K. Hoshina, Y. Mikami, S. Eidelman, G. Gokhroo, C.W. Park, S. McOnie, Vladimir V. Zhulanov, R. Mussa, H. Ha, S.U. Kataoka, M. Dash, Marcelo Nakao, Y. Uchida, H.J. Kim, T. Nozaki, H. Aihara, V. Balagura, P. Goldenzweig, X.L. Wang, Y. Ban, I. Bedny, Frank Simon, H. Park, M.-Z. Wang, Y.I. Kim, Christoph Schwanda, H. Pałka, Y. Horii, A. Vinokurova, G. N. Taylor, Tsutomu Kawasaki, A. Sugiyama, S. Okuno, M.-C. Chang, Kolja Prothmann, M. Feindt, Thomas E. Browder, H.K. Park, N. Gabyshev, Y. Ushiroda, Jeremy Peter Dalseno, A G Drutskoy, P. Krokovny, A. J. Schwartz, Pavel N. Pakhlov, Y. Nakahama, J.H. Kim, C.H. Wang, M. Iwabuchi, L.S. Peak, S. Noguchi, C. Liu, Jonas Schümann, Jaroslaw Pawel Wiechczynski, D. M. Heffernan, Eiryo Kuroda, Katsumi Senyo, Y. Nagasaka, V. Shebalin, Isamu Nakamura, Hao Guo, Y. Teramoto, A. Kibayashi, Osamu Nitoh, A. Bondar, S. Ogawa, O. Zyukova, Arun Das, M. Kreps, Karim Trabelsi, P. Kapusta, Kenkichi Miyabayashi, B. Bhuyan, Shubha Dattatreya Bahinipati, Yosuke Yusa, R. Itoh, Samo Stanič, S.-K. Choi, Anže Zupanc, L. E. Piilonen, Y. Iwasaki, S.Y. Suzuki, M. Danilov, T. Tsuboyama, Hikaru Kawai, J.H. Kang, J. Brodzicka, P. Urquijo, Aleksei Vladimirovich Kuzmin, D.H. Kah, K. E. Varvell, N. Tamura, C. Kiesling, Y. Kuroki, Rahul Sinha, Yee Bob Hsiung, R. Kumar, M. Hazumi, B. Yabsley, E. Nakano, Galina V. Pakhlova, B. Golob, Shohei Nishida, R. Louvot, A. M. Bakich, J. Wang, N. Sasao, T. Hara, R. Wedd, H.O. Kim, Alexey Garmash, S.K. Kim, T. Aso, L. Widhalm, Masanori Yamauchi, T. Ohshima, J. MacNaughton, H. Ozaki, K.S. Park, Y. Yamashita, Franz Mandl, Yu.P. Usov, M. Bischofberger
21Citations signalées, ce qui n’est pas une note de qualité
0Institutions déclarées
0Pays d’affiliation déclarés
Le résumé fourni par la source
We present measurements of B -> D^* tau nu and B -> D tau nu decays using 604.5 fb^-1 of data collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e^+e^- collider. Events are tagged by fully reconstructing one of the B mesons in hadronic modes. We obtain Br(B^+ -> D^0-bar tau^+ nu) = (1.51 +0.41/-0.39 +0.24/-0.19 +/- 0.15)%, Br(B^+ -> D^*0-bar tau^+ nu) = (3.04 +0.69/-0.66 +0.40/-0.47 +/- 0.22)%, Br(B^0 -> D^- tau^+ nu) = (1.01 +0.46/-0.41 +0.13/-0.11 +/- 0.10)%, Br(B^0 -> D^*- tau^+ nu) = (2.56 +0.75/-0.66 +0.31/-0.22 +/- 0.10)%, where the first error is statistical, the second is systematic, and the third is due to the uncertainty in the branching fraction for the normalization mode.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
Le contrôle bibliographique ouvert
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Les sujets associés
Particle physics theoretical and experimental studiesQuantum Chromodynamics and Particle InteractionsHigh-Energy Particle Collisions Research