Measurement of the branching ratio of (B)over-bar -> D-(*())tau(-)(nu)over-bar(tau) relative to (B)over-bar -> D(*)l(-)(nu)over-bar(l) decays with hadronic tagging at Belle
- Huschle, M.
- Kuhr, T.
- Heck, M.
- Goldenzweig, P.
- Abdesselam, A.
- Adachi, I.
- Adamczyk, K.
- Aihara, H.
- Al Said, S.
- Arinstein, K.
- Asner, D. M.
- Aushev, T.
- Ayad, R.
- Aziz, T.
- Badhrees, I.
- Bakich, A. M.
- Bansal, V.
- Barberio, E.
- Bhardwaj, V.
- Bhuyan, B.
- Biswal, J.
- Bobrov, A.
- Bozek, A.
- Bracko, M.
- Browder, T. E.
- Cervenkov, D.
- Chang, P.
- Chekelian, V.
- Chen, A.
- Cheon, B. G.
- Chilikin, K.
- Chistov, R.
- Cho, K.
- Chobanova, V.
- Choi, Y.
- Cinabro, D.
- Dalseno, J.
- Danilov, M.
- Dolezal, Z.
- Drasal, Z.
- Dutta, D.
- Eidelman, S.
- Epifanov, D.
- Farhat, H.
- Fast, J. E.
- Ferber, T.
- Frey, A.
- Fulsom, B. G.
- Gaur, V.
- Gabyshev, N.
- Garmash, A.
- Gillard, R.
- Glattauer, R.
- Goh, Y. M.
- Golob, B.
- Grygier, J.
- Hamer, P.
- Hara, K.
- Hara, T.
- Hasenbusch, J.
- Hayasaka, K.
- Hayashii, H.
- He, X. H.
- Heider, M.
- Heller, A.
- Horiguchi, T.
- Hou, W-S.
- Hsu, C-L.
- Iijima, T.
- Inami, K.
- Inguglia, G.
- Ishikawa, A.
- Itoh, R.
- Iwasaki, Y.
- Jaegle, I.
- Joffe, D.
- Joo, K. K.
- Julius, T.
- Kang, K. H.
- Kato, E.
- Katrenko, P.
- Kawasaki, T.
- Keck, T.
- Kiesling, C.
- Kim, D. Y.
- Kim, H. J.
- Kim, J. B.
- Kim, J. H.
- Kim, K. T.
- Kim, M. J.
- Kim, S. H.
- Kim, Y. J.
- Kinoshita, K.
- Ko, B. R.
- Kobayashi, N.
- Kodys, P.
- Korpar, S.
- Krizan, P.
- Krokovny, P.
- Kumita, T.
- Kuzmin, A.
- Kwon, Y-J.
- Lee, I. S.
- Li, C.
- Li, Y.
- Gioi, L. Li
- Libby, J.
- Liventsev, D.
- Lukin, P.
- Masuda, M.
- Matvienko, D.
- Miyabayashi, K.
- Miyake, H.
- Miyata, H.
- Mizuk, R.
- Mohanty, G. B.
- Mohanty, S.
- Moll, A.
- Moon, H. K.
- Mussa, R.
- Nakamura, K. R.
- Nakano, E.
- Nakao, M.
- Nanut, T.
- Nayak, M.
- Nisar, N. K.
- Nishida, S.
- Ogawa, S.
- Okuno, S.
- Oswald, C.
- Pakhlova, G.
- Pal, B.
- Park, C. W.
- Park, H.
- Pedlar, T. K.
- Pesantez, L.
- Pestotnik, R.
- Petric, M.
- Piilonen, L. E.
- Pulvermacher, C.
- Ribezl, E.
- Ritter, M.
- Rostomyan, A.
- Sakai, Y.
- Sandilya, S.
- Santelj, L.
- Sanuki, T.
- Sato, Y.
- Savinov, V.
- Schneider, O.
- Schnell, G.
- Schwanda, C.
- Schwartz, A. J.
- Semmler, D.
- Senyo, K.
- Seon, O.
- Sevior, M. E.
- Shebalin, V.
- Shen, C. P.
- Shibata, T-A.
- Shiu, J-G.
- Simon, F.
- Sohn, Y. -S.
- Sokolov, A.
- Solovieva, E.
- Stanic, S.
- Staric, M.
- Steder, M.
- Stypula, J.
- Sumihama, M.
- Sumiyoshi, T.
- Tamponi, U.
- Teramoto, Y.
- Trabelsi, K.
- Trusov, V.
- Uchida, M.
- Uglov, T.
- Uno, S.
- Usov, Y.
- Van Hulse, C.
- Vanhoefer, P.
- Varner, G.
- Vinokurova, A.
- Vorobyev, V.
- Wagner, M. N.
- Wang, C. H.
- Wang, M-Z.
- Wang, P.
- Wang, X. L.
- Watanabe, M.
- Watanabe, Y.
- Won, E.
- Yamamoto, H.
- Yamaoka, J.
- Yashchenko, S.
- Ye, H.
- Yook, Y.
- Yuan, C. Z.
- Yusa, Y.
- Zhang, Z. P.
- Zhilich, V.
- Zhulanov, V.
- Zupanc, A.
Publication date
December 2015
DOI Publisher
American Physical Society (APS)Abstract
We report a measurement of the branching fraction ratios R(D)(()*()) of (B) over bar -> D-(*())tau(-)(nu) over bar (tau) relative to (B) over bar -> D-(*())l(-)(nu) over barl (where l = e or mu) using the full Belle data sample of 772 x 10(6)B (B) over bar pairs collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider. The measured values are R(D) = 0.375 +/- 0.064(stat) +/- 0.026(syst) and R(D*) = 0.293 +/- 0.038 (stat) +/- 0.015 (syst). The analysis uses hadronic reconstruction of the tag-side B meson and purely leptonic t decays. The results are consistent with earlier measurements and do not show a significant deviation from the standard model prediction
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