Evidence for B- -> t(-)(v)over-bar(t) with a Hadronic Tagging Method Using the Full Data Sample of Belle

  • Hara, K.
  • Horii, Y.
  • Iijima, T.
  • Adachi, I.
  • Aihara, H.
  • ... Cheon, Byung Gu
  • 외 175명
Citations

WEB OF SCIENCE

34
Citations

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138

초록

We measure the branching fraction of B- -> t(-)(v) over bar (t) using the full Y(4S) data sample containing 772 x 10(6) B (B) over bar pairs collected with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider. Events with B (B) over bar pairs are tagged by reconstructing one of the B mesons decaying into hadronic final states, and B- -> t(-)(v) over bar (t) candidates are detected in the recoil. We find evidence for B- -> t(-)(v) over bar (t) with a significance of 3.0 standard deviations including systematic errors and measure a branching fraction B(B- -> t(-)(v) over bar (t)) = [0: 72(-0.25)(+0.27)(stat) +/- 0.11(syst)x10(-4).

키워드

CP-VIOLATION
제목
Evidence for B- -> t(-)(v)over-bar(t) with a Hadronic Tagging Method Using the Full Data Sample of Belle
저자
Hara, K.Horii, Y.Iijima, T.Adachi, I.Aihara, H.Asner, D. M.Aushev, T.Aziz, T.Bakich, A. M.Barrett, M.Bhardwaj, V.Bhuyan, B.Bondar, A.Bonvicini, G.Bozek, A.Bracko, M.Browder, T. E.Chekelian, V.Chen, A.Chen, P.Cheon, Byung GuChilikin, K.Cho, I. -S.Cho, K.Choi, Y.Cinabro, D.Dalseno, J.Dingfelder, J.Dolezal, Z.Drasal, Z.Drutskoy, A.Dutta, D.Eidelman, S.Epifanov, D.Esen, S.Farhat, H.Frey, A.Gaur, V.Gabyshev, N.Ganguly, S.Gillard, R.Goh, Y. M.Golob, B.Haba, J.Hara, T.Hayasaka, K.Hayashii, H.Higuchi, T.Hoshi, Y.Inami, K.Ishikawa, A.Itoh, R.Iwasaki, Y.Iwashita, T.Julius, T.Kang, J. H.Kawasaki, T.Kiesling, C.Kim, H. O.Kim, J. B.Kim, J. H.Kim, K. T.Kim, M. J.Kim, Y. J.Kinoshita, K.Klucar, J.Ko, B. R.Kodys, P.Korpar, S.Kouzes, R. T.Krizan, P.Krokovny, P.Kronenbitter, B.Kuhr, T.Kumita, T.Kuzmin, A.Kwon, Y. -J.Lange, J. S.Lee, S. -H.Li, J.Li, Y.Libby, J.Liu, C.Liu, Y.Liu, Z. Q.Liventsev, D.Matvienko, D.Miyabayashi, K.Miyata, H.Mizuk, R.Mohanty, G. B.Moll, A.Mori, T.Muramatsu, N.Nakano, E.Nakao, M.Nakazawa, H.Natkaniec, Z.Nayak, M.Ng, C.Nisar, N. K.Nishida, S.Nishimura, K.Nitoh, O.Nozaki, T.Ohshima, T.Okuno, S.Olsen, S. L.Oswald, C.Ozaki, H.Pakhlov, P.Pakhlova, G.Park, C. W.Park, H. K.Pedlar, T. K.Pestotnik, R.Petric, M.Piilonen, L. E.Prim, M.Roehrken, M.Ryu, S.Sahoo, H.Sakai, K.Sakai, Y.Sandilya, S.Santel, D.Sanuki, T.Sato, Y.Schneider, O.Schnell, G.Schwanda, C.Schwartz, A. J.Senyo, K.Seon, O.Sevior, M. E.Shapkin, M.Shen, C. P.Shibata, T. -A.Shiu, J. -G.Shwartz, B.Sibidanov, A.Simon, F.Smerkol, P.Sohn, Y. -S.Sokolov, A.Solovieva, E.Staric, M.Sumihama, M.Sumiyoshi, T.Tatishvili, G.Teramoto, Y.Trabelsi, K.Tsuboyama, T.Uchida, M.Uehara, S.Unno, Y.Uno, S.Urquijo, P.Ushiroda, Y.Usov, Y.Van Hulse, C.Vanhoefer, P.Varner, G.Varvell, K. E.Vorobyev, V.Wagner, M. N.Wang, C. H.Wang, M. -Z.Wang, P.Watanabe, M.Watanabe, Y.Williams, K. M.Won, E.Yabsley, B. D.Yamamoto, H.Yamashita, Y.Yusa, Y.Zhang, Z. P.Zhilich, V.Zhulanov, V.Zupanc, A.
DOI
10.1103/PhysRevLett.110.131801
발행일
2013-03
유형
Article
저널명
Physical Review Letters
110
13
페이지
1 ~ 6

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