Autor: |
Stari?, M., Aihara, H., Arinstein, K., Asner, D.M., Aushev, T., Bakich, A.M., Bay, A., Bhardwaj, V., Bhuyan, B., Bozek, A., Bra?ko, M., Browder, T.E., Chen, A., Chen, P., Cheon, B.G., Chilikin, K., Chistov, R., Cho, I.-S., Cho, K., Choi, Y., Dole�al, Z., Dr�sal, Z., Eidelman, S., Fast, J.E., Gaur, V., Gabyshev, N., Golob, B., Haba, J., Hayasaka, K., Horii, Y., Hoshi, Y., Hou, W.-S., Hsiung, Y.B., Iijima, T., Inami, K., Ishikawa, A., Itoh, R., Iwabuchi, M., Iwasaki, Y., Iwashita, T., Julius, T., Kang, J.H., Kawasaki, T., Kiesling, C., Kim, H.J., Kim, H.O., Kim, J.B., Kim, K.T., Kim, M.J., Kim, Y.J., Kinoshita, K., Ko, B.R., Kobayashi, N., Koblitz, S., Kody�, P., Korpar, S., Kri�an, P., Kumita, T., Kwon, Y.-J., Lange, J.S., Lee, S.-H., Li, J., Li, Y., Libby, J., Liu, C., Liu, Z.Q., Louvot, R., McOnie, S., Miyabayashi, K., Miyata, H., Miyazaki, Y., Mohanty, G.B., Nakano, E., Natkaniec, Z., Nishida, S., Nitoh, O., Nozaki, T., Ohshima, T., Okuno, S., Olsen, S.L., Pakhlova, G., Park, H.K., Park, K.S., Pestotnik, R., Petri?, M., Piilonen, L.E., R�hrken, M., Ryu, S., Sahoo, H., Sakai, K., Sakai, Y., Sanuki, T., Schneider, O., Schwanda, C., Schwartz, A.J., Seon, O., Sevior, M.E., Shebalin, V., Shen, C.P., Shibata, T.-A., Shiu, J.-G., Shwartz, B., Simon, F., Smerkol, P., Sohn, Y.-S., Sokolov, A., Stani?, S., Sumihama, M., Sumisawa, K., Tatishvili, G., Teramoto, Y., Trabelsi, K., Uchida, M., Uehara, S., Uglov, T., Unno, Y., Uno, S., Urquijo, P., Varner, G., Vossen, A., Wang, C.H., Wang, M.-Z., Watanabe, M., Watanabe, Y., Williams, K.M., Won, E., Yabsley, B.D., Yamashita, Y., Yuan, C.Z., Zhang, C.C., Zhang, Z.P., Zhilich, V., Zhulanov, V., Zupanc, A. |
Jazyk: |
angličtina |
Rok vydání: |
2012 |
Předmět: |
|
Zdroj: |
IndraStra Global. |
ISSN: |
2381-3652 |
Popis: |
We search for CP violation in Cabibbo-suppressed charged D meson decays by measuring the difference between the CP-violating asymmetries for the Cabibbo-suppressed decays D �?K +K -? � and the Cabibbo-favored decays Ds�?K +K -? � in the K +K - mass region of the resonance. Using 955fb -1 of data collected with the Belle detector, we obtain ACPD +?? +=(+0.51�0.28�0.05)%. The measurement improves the sensitivity of previous searches by more than a factor of 5. We find no evidence for direct CP violation. � 2012 American Physical Society. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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