Published January 2008
| Version v1
Journal article
Study of J/ψ decaying into ωp anti p
Creators
- Ablikim, M.1
- Bai, J.Z.1
- Cai, X.1
- Chen, H.S.1
- Chen, H.X.1
- Chen, J.C.1
- Chen, Jin1
- Chen, Y.B.1
- Chu, Y.P.1
- Deng, Z.Y.1
- Du, S.X.1
- Fang, J.1
- Fang, S.S.1
- Gao, C.S.1
- Gu, S.D.1
- Guo, Y.N.1
- He, K.L.1
- Heng, Y.K.1
- Hu, H.M.1
- Hu, T.1
- Huang, G.S.1
- Ji, X.B.1
- Jiang, X.S.1
- Jin, D.P.1
- Jin, S.1
- Lai, Y.F.1
- Li, G.1
- Li, H.B.1
- Li, J.1
- Li, R.Y.1
- Li, S.M.1
- Li, W.D.1
- Li, W.G.1
- Li, X.L.1
- Li, X.N.1
- Liao, H.B.1
- Liu, B.J.1
- Liu, C.X.1
- Liu, Fang1
- Liu, H.H.1
- Liu, H.M.1
- Liu, J.B.1
- Liu, Jian1
- Liu, R.G.1
- Liu, Z.A.1
- Lu, F.1
- Lu, J.G.1
- Ma, L.L.1
- Ma, Q.M.1
- Mao, Z.P.1
- Mo, X.H.1
- Nie, J.1
- Ping, R.G.1
- Qi, N.D.1
- Qin, H.1
- Qiu, J.F.1
- Ren, Z.Y.1
- Rong, G.1
- Shan, L.Y.1
- Shang, L.1
- Shen, D.L.1
- Shen, X.Y.1
- Sheng, H.Y.1
- Sun, H.S.1
- Sun, S.S.1
- Sun, Y.Z.1
- Sun, Z.J.1
- Tang, X.1
- Tong, G.L.1
- Wang, D.Y.1
- Wang, L.1
- Wang, L.L.1
- Wang, L.S.1
- Wang, M.1
- Wang, P.1
- Wang, P.L.1
- Wang, W.F.1
- Wang, Y.F.1
- Wang, Z.1
- Wang, Z.Y.1
- Wang, Zheng1
- Wei, C.L.1
- Wei, D.H.1
- Weng, Y.1
- Wu, N.1
- Xia, X.M.1
- Xie, X.X.1
- Xu, G.F.1
- Yang, H.X.1
- Yu, G.W.1
- Yuan, C.Z.1
- Yuan, Y.1
- Zang, S.L.1
- Zhang, B.X.1
- Zhang, B.Y.1
- Zhang, C.C.1
- Zhang, D.H.1
- Zhang, H.Q.1
- Zhang, H.Y.1
- Zhang, J.W.1
- Zhang, J.Y.1
- Zhang, S.H.1
- Zhao, D.X.1
- Zhao, J.W.1
- Zhao, M.G.1
- Zhao, P.P.1
- Zhao, W.R.1
- Zhao, Z.G.1
- Zheng, J.P.1
- Zheng, Z.P.1
- Zhou, L.1
- Zhu, K.J.1
- Zhu, Q.M.1
- Zhu, Y.C.1
- Zhu, Y.S.1
- Zhu, Z.A.1
- Zhuang, B.A.1
- Zhuang, X.A.1
- Zou, B.S.1
- Ban, Y.2
- Liu, J.2
- Zhang, Z.X.2
- Zheng, H.Q.2
- Chen, H.F.3
- Yan, M.L.3
- Ye, Y.X.3
- Zhang, Z.P.3
- Dai, Y.S.4
- Diao, L.Y.5
- Ma, F.C.5
- Dong, Q.F.6
- Fu, C.D.6
- Gao, Y.N.6
- Gu, Y.T.7
- Ruan, X.D.7
- Guo, Z.J.8
- Harris, F.A.8
- Liu, Q.8
- Olsen, S.L.8
- Shen, C.P.8
- Varner, G.S.8
- He, M.9
- Huang, X.T.9
- Jiao, J.B.9
- Zhang, X.Y.9
- Hou, J.10
- Li, X.Q.10
- Xu, Y.10
- Hu, J.H.11
- Yang, Y.X.11
- Jiang, X.Y.12
- Lou, Y.C.12
- Lu, G.R.12
- Liang, Y.F.13
- Zhang, Yiyun13
- Liu, F.14
- Xu, X.P.14
- Liu, J.P.15
- Luo, C.L.16
- Ma, H.L.17
- Ye, M.H.17
- Zeng, Y.18
- BES Collaboration
- 1. Institute of High Energy Physics, Beijing (China)
- 2. Peking University, Beijing (China)
- 3. University of Science and Technology of China, Hefei (China)
- 4. Zhejiang University, Hangzhou (China)
- 5. Liaoning University, Shenyang (China)
- 6. Tsinghua University, Beijing (China)
- 7. Guangxi University, Nanning (China)
- 8. University of Hawaii, Honolulu, HI (United States)
- 9. Shandong University, Jinan (China)
- 10. Nankai University, Tianjin (China)
- 11. Guangxi Normal University, Guilin (China)
- 12. Henan Normal University, Xinxiang (China)
- 13. Sichuan University, Chengdu (China)
- 14. Huazhong Normal University, Wuhan (China)
- 15. Wuhan University, Wuhan (China)
- 16. Nanjing Normal University, Nanjing (China)
- 17. China Center for Advanced Science and Technology (CCAST), Beijing (China)
- 18. Hunan University, Changsha (China)
Description
The decay J/ψ→ωp anti p is studied using a 5.8 x 107 J/ψ event sample accumulated with the BES II detector at the Beijing Electron-Positron Collider. The decay branching fraction is measured to be B(J/ψ→ωp anti p)=(9.8±0.3±1.4) x 10-4. No significant enhancement near the pp mass threshold is observed, and an upper limit of B(J/ψ→ωX(1860))B(X(1860)→pp)<1.5 x 10-5 is determined at the 95% confidence level, where X(1860) designates the near-threshold enhancement seen in the p anti p mass spectrum in J/ψ→γp anti p decays. (orig.)
Availability note (English)
Available from: http://dx.doi.org/10.1140/epjc/s10052-007-0467-4Additional details
Identifiers
Publishing Information
- Journal Title
- European Physical Journal. C
- Journal Volume
- 53
- Journal Issue
- 1
- Journal Page Range
- p. 15-20
- ISSN
- 1434-6044
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 39024071
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- BRANCHING RATIO; EXPERIMENTAL DATA; HADRONIC PARTICLE DECAY; J PSI-3097 MESONS; MASS
- Descriptors DEC
- BOSONS; CHARMONIUM; DATA; DECAY; DIMENSIONLESS NUMBERS; ELEMENTARY PARTICLES; HADRONS; INFORMATION; MESONS; NUMERICAL DATA; PARTICLE DECAY; QUARKONIUM; VECTOR MESONS
Optional Information
- Collaborations
- BES Collaboration