First observation of (XcJ) -> omega omega decays
In: SCI, 2005
Online
academicJournal
Zugriff:
Decays Of Xc0,2 -> omega omega are observed for the first time using a sample of 14.0 x 10(6) Psi(2S) events collected with the BESII detector. The branching ratios are determined to be B(Xc0 -> omega omega) = (2.29 +/- 0.58 +/- 0.41) x 10(-3) and B(Xc2 -> omega omega = (1.77 +/- 0.47 +/- 0.36) x 10(-3), where the first errors are statistical and the second systematic. The significances of the two signals are 4.4 sigma and 4.7 sigma, respectively. (c) 2005 Elsevier B.V. All rights reserved. ; Physics, Multidisciplinary ; SCI(E) ; 14 ; ARTICLE ; 1-2 ; 7-13 ; 630
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First observation of (XcJ) -> omega omega decays
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Autor/in / Beteiligte Person: | Ablikim, M ; Bai, JZ ; Ban, Y ; Bian, JG ; Cai, X ; Chen, HF ; Chen, HS ; Chen, HX ; Chen, JC ; Chen, J ; Chen, YB ; Chi, SP ; Chu, YP ; Cui, XZ ; Dai, YS ; Deng, ZY ; Dong, LY ; Dong, QF ; Du, SX ; Du, ZZ ; Fang, J ; Fang, SS ; Fu, CD ; Gao, CS ; Gao, YN ; Gu, SD ; Gu, YT ; Guo, YN ; Guo, YQ ; Guo, ZJ ; Harris, FA ; He, KL ; He, M ; Heng, YK ; Hu, HM ; Hu, T ; Huang, GS ; Huang, XP ; Huang, XT ; Ji, XB ; Jiang, XS ; Jiao, JB ; Jin, DP ; Jin, S ; Jin, Y ; Lai, YF ; Li, G ; Li, HB ; Li, HH ; Li, J ; Li, RY ; Li, SM ; Li, WD ; Li, WG ; Li, XL ; Li, XQ ; Li, YL ; Liang, YF ; Liao, HB ; Liu, CX ; Liu, F ; Liu, HH ; Liu, HM ; Li ; Ablikim, M (reprint author), Inst High Energy Phys, Beijing 100049, Peoples R China. ; Inst High Energy Phys, Beijing 100049, Peoples R China. ; CCAST, China Ctr Adv Sci & Technol, Beijing 100080, Peoples R China. ; Guangxi Normal Univ, Guilin 541004, Peoples R China. ; Guangxi Univ, Nanning 530004, Peoples R China. ; Henan Normal Univ, Xinxiang 453002, Peoples R China. ; Huazhong Normal Univ, Wuhan 430079, Peoples R China. ; Hunan Univ, Changsha 410082, Peoples R China. ; Liaoning Univ, Shenyang 110036, Peoples R China. ; Nanjing Normal Univ, Nanjing 210097, Peoples R China. ; Nankai Univ, Tianjin 300071, Peoples R China. ; Peking Univ, Beijing 100871, Peoples R China. ; Shandong Univ, Jinan 250100, Peoples R China. ; Sichuan Univ, Chengdu 610064, Peoples R China. ; Tsinghua Univ, Beijing 100084, Peoples R China. ; Univ Hawaii, Honolulu, HI 96822 USA. ; Univ Sci & Technol China, Hefei 230026, Peoples R China. ; Wuhan Univ, Wuhan 430072, Peoples R China. ; Zhejiang Univ, Hangzhou 310028, Peoples R China. |
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Zeitschrift: | SCI, 2005 |
Veröffentlichung: | physics letters b, 2005 |
Medientyp: | academicJournal |
ISSN: | 0370-2693 (print) ; 1873-2445 (print) |
DOI: | 10.1016/j.physletb.2005.08.133 |
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