Evidence for the decay Ω<i><sub>c</sub></i><SUP>0</SUP> → π<SUP>+</SUP>Ω(2012)<SUP>-</SUP> → π<SUP>+</SUP> ((K)over-barΞ)<SUP>-</SUP>
  • Li, Y.
  • Tang, S. S.
  • Jia, S.
  • Shen, C. P.
  • Adachi, I
  • 외 187명
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초록

Using a data sample of 980 fb(-1) collected with the Belle detector operating at the KEKB asymmetricenergy e(+)e(-) collider, we present evidence for the Omega(2012)-in the resonant substructure of Omega(0)(c) -> pi(+)(<(K)over bar Xi)(-) decays. The significance of the Omega(2012)-signal is 4.2s after considering the systematic uncertainties. The ratio of the branching fraction of O degrees c -> p(+) Omega(0)(c) -> pi(+)(<(K)over bar Xi)(-) -relative to that of O degrees c. p(+) O-is calculated to be 0.220 similar to 0.059. The individual ratios of the branching fractions of the two isospin modes are also determined and found to be Omega(0)(c) -> pi(+)(<(K)over bar Xi)(-) = o9.6 similar to Omega(0)(c) -> pi(+)(<(K)over bar Xi)(-) +/- 0.7(syst))%.

키워드

QUARK DELOCALIZATIONOMEGA 2012GENERATIONMODEL
제목
Evidence for the decay Ω<i><sub>c</sub></i><SUP>0</SUP> → π<SUP>+</SUP>Ω(2012)<SUP>-</SUP> → π<SUP>+</SUP> ((K)over-barΞ)<SUP>-</SUP>
저자
Li, Y.Tang, S. S.Jia, S.Shen, C. P.Adachi, IAihara, H.Al Said, S.Asner, D. M.Atmacan, H.Aulchenko, VAushev, T.Ayad, R.Babu, VBahinipati, S.Behera, P.Bessner, M.Bilka, T.Biswal, J.Bozek, A.Bracko, M.Branchini, P.Browder, T. E.Budano, A.Campajola, M.Cervenko, D.Chang, M-CChang, P.Chekelian, VChen, A.Cheon, B. G.Chilikin, K.Cho, H. E.Cho, K.Cho, S-JChoi, Y.Choudhury, S.Cinabro, D.Cunliffe, S.Das, S.Dash, N.De Nardo, G.De Pietro, G.Di Capua, F.Dolezal, Z.Dong, T., VEpifanov, D.Ferber, T.Fulsom, B. G.Garg, R.Gaur, VGiri, A.Goldenzweig, P.Golob, B.Graziani, E.Gu, T.Gudkova, K.Hadjivasiliou, C.Halder, S.Hayasaka, K.Hayashii, H.Hou, W-SInami, K.Ishikawa, A.Iwasaki, M.Iwasaki, Y.Jacobs, W. W.Jang, E-JJin, Y.Joo, K. K.Kang, K. H.Karyan, G.Kiesling, C.Kim, C. H.Kim, D. Y.Kim, K-HKim, S. H.Kim, Y-KKinoshita, K.Kodys, P.Konno, T.Korobov, A.Korpar, S.Kovalenko, E.Krizan, P.Kroeger, R.Krokovny, P.Kuhr, T.Kumar, M.Kumara, K.Kuzmin, A.Kwon, Y-JLalwani, K.Laurenza, M.Lee, S. C.Li, C. H.Li, L. K.Li Gioi, L.Libby, J.Lieret, K.Liventsev, D.Masuda, M.Matsuda, T.Matvienko, D.McNeil, J. T.Merola, M.Miyabayashi, K.Mizuk, R.Mohanty, G. B.Mori, T.Mussa, R.Nakao, M.Natkaniec, Z.Natochii, A.Nayak, L.Nayak, M.Niiyama, M.Nisar, N. K.Nishida, S.Nishimura, K.Ono, H.Onuki, Y.Oskin, P.Pakhlov, P.Pakhlova, G.Pardi, S.Park, S-HPasseri, A.Paul, S.Pedlar, T. K.Pestotnik, R.Piilonen, L. E.Podobnik, T.Popov, VPrencipe, E.Prim, M. T.Rout, N.Russo, G.Sahoo, D.Sakai, Y.Sandilya, S.Sangal, A.Santelj, L.Sanuki, T.Savinov, VSchnell, G.Schwanda, C.Seino, Y.Senyo, K.Shapkin, M.Sharma, C.Shebalin, VShiu, J-GSokolov, A.Solovieva, E.Staric, M.Stottler, Z. S.Sumihama, M.Sumiyoshi, T.Sutcliffe, W.Takizawa, M.Tanida, K.Tenchini, F.Trabelsi, K.Uchida, M.Uglov, T.Unno, Y.Uno, K.Uno, S.Usov, Y.Vahsen, S. E.Van Tonder, R.Varner, G.Vinokurova, A.Waheed, E.Wang, C. H.Wang, E.Wang, M-ZWang, P.Watanuki, S.Werbycka, O.Won, E.Yabsley, B. D.Yan, W.Yang, S. B.Ye, H.Yelton, J.Yin, J. H.Yuan, C. Z.Yusa, Y.Zhang, Z. P.Zhilich, VZhukova, V
DOI
10.1103/PhysRevD.104.052005
발행일
2021-09
유형
Article
저널명
Physical Review d
104
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