| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 9861446 | Physics Letters B | 2005 | 7 Pages |
Abstract
Based on a sample of 5.8Ã107J/Ï events taken with the BESII detector, the branching fractions of J/Ïâ2(Ï+Ïâ)η and J/Ïâ3(Ï+Ïâ)η are measured for the first time to be (2.26±0.08±0.27)Ã10â3 and (7.24±0.96±1.11)Ã10â4, respectively.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
BES Collaboration BES Collaboration, M. Ablikim, J.Z. Bai, Y. Ban, J.G. Bian, X. Cai, J.F. Chang, H.F. Chen, H.S. Chen, H.X. Chen, J.C. Chen, Jin Chen, Jun Chen, M.L. Chen, Y.B. Chen, S.P. Chi, Y.P. Chu, X.Z. Cui, B.S. Zou,