Search for Time-Dependent CPT Violation in Hadronic and Semileptonic B Decays

  • Higuchi, T.
  • Sumisawa, K.
  • Adachi, I.
  • Aihara, H.
  • Asner, D. M.
  • ... Cheon, Byung Gu
  • 외 173명
Citations

WEB OF SCIENCE

36
Citations

SCOPUS

43

초록

We report a new sensitive search for C P T violation, which includes improved measurements of the C P T-violating parameter z and the total decay-width difference normalized to the averaged width delta(d) delta(d) of the two B-d mass eigenstates . The results are based on a data sample of 535 x 10(6) B B pairs collected at the Epsilon(4 S) resonance with the Belle detector at the KEKB asymmetric-energy e(+) e(-) collider. We obtain Re (z) = [+1.9 +/- 3.7 (stat) +/- 3.3 (syst)] x 10(>-2), qm (z) = [-5.7 +/- 3.3 (stat) +/- 3.3 (syst)] x 10(-3), and delta(d) / delta(d) = [-1.7 +/- 1.8 (stat) +/- 1.1 (syst)] x 10(-2), all of which are consistent with zero. This is the most precise single measurement of these parameters in the neutral B-meson system to date.

제목
Search for Time-Dependent CPT Violation in Hadronic and Semileptonic B Decays
저자
Higuchi, T.Sumisawa, K.Adachi, I.Aihara, H.Asner, D. M.Aulchenko, V.Aushev, T.Bakich, A. M.Bay, A.Belous, K.Bhardwaj, V.Bhuyan, B.Bischofberger, M.Bondar, A.Bozek, A.Bracko, M.Brovchenko, O.Browder, T. E.Chang, M.-C.Chang, P.Chen, A.Chen, P.Cheon, Byung GuChilikin, K.Chistov, R.Cho, I.-S.Cho, K.Choi, S.-K.Choi, Y.Dalseno, J.Danilov, M.Dolezal, Z.Drasal, Z.Eidelman, S.Epifanov, D.Fast, J. E.Gaur, V.Gabyshev, N.Garmash, A.Goh, Y. M.Golob, B.Haba, J.Hara, K.Hayasaka, K.Hayashii, H.Horii, Y.Hoshi, Y.Hou, W.-S.Hsiung, Y. B.Hyun, H. J.Iijima, T.Inami, K.Ishikawa, A.Itoh, R.Iwasaki, Y.Iwashita, T.Julius, T.Kang, J. H.Kapusta, P.Kawasaki, T.Kiesling, C.Kim, H. J.Kim, H. O.Kim, J. B.Kim, K. T.Kim, M. J.Kim, Y. J.Ko, B. R.Koblitz, S.Kodys, P.Korpar, S.Krizan, P.Krokovny, P.Kuhr, T.Kumita, T.Kuzmin, A.Kwon, Y.-J.Lange, J. S.Lee, S.-H.Li, J.Li, Y.Libby, J.Liu, C.Liu, Z. Q.Liventsev, D.Louvot, R.Matvienko, D.McOnie, S.Miyabayashi, K.Miyata, H.Miyazaki, Y.Mohanty, G. B.Moll, A.Mori, T.Muramatsu, N.Nagasaka, Y.Nakahama, Y.Nakao, M.Nakazawa, H.Natkaniec, Z.Ng, C.Nishida, S.Nishimura, K.Nitoh, O.Nozaki, T.Ogawa, S.Ohshima, T.Okuno, S.Olsen, S. L.Onuki, Y.Pakhlov, P.Pakhlova, G.Park, C. W.Park, H. K.Park, K. S.Pestotnik, R.Petric, M.Piilonen, L. E.Prim, M.Ritter, M.Roehrken, M.Ryu, S.Sahoo, H.Sakai, Y.Sanuki, T.Sato, Y.Schneider, O.Schwanda, C.Schwartz, A. J.Seidl, R.Senyo, K.Sevior, M. E.Shapkin, M.Shebalin, V.Shen, C. P.Shibata, T.-A.Shiu, J.-G.Shwartz, B.Sibidanov, A.Sinha, R.Smerkol, P.Sohn, Y.-S.Sokolov, A.Solovieva, E.Stanic, S.Staric, M.Sumihama, M.Sumiyoshi, T.Tanaka, S.Tatishvili, G.Teramoto, Y.Trabelsi, K.Tsuboyama, T.Uchida, M.Uehara, S.Uglov, T.Unno, Y.Uno, S.Urquijo, P.Usov, Y.Varner, G.Varvell, K. E.Vinokurova, A.Vorobyev, V.Wang, C. H.Wang, P.Wang, X. L.Watanabe, M.Watanabe, Y.Williams, K. M.Won, E.Yabsley, B. D.Yamamoto, H.Yamashita, Y.Yuan, C. Z.Yusa, Y.Zhang, Z. P.Zhilich, V.Zhulanov, V.
DOI
10.1103/PhysRevD.85.071105
발행일
2012-04
유형
Article
저널명
Physical Review D - Particles, Fields, Gravitation and Cosmology
85
7
페이지
1 ~ 7

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