Study of J/psi -> omega p(p)over-bar at BESIII
文献类型:期刊论文
作者 | BESIII Callaboration |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2013 |
卷号 | 87期号:11 |
关键词 | THRESHOLD ENHANCEMENT DETECTOR DECAYS STATE |
通讯作者 | Ablikim, M (reprint author), Inst High Energy Phys, Beijing 100049, Peoples R China. |
英文摘要 | The decay J/psi -> omega p (p) over bar has been studied, using 225.3 X 10(6) J/psi events accumulated at BESIII. No significant enhancement near the p (p) over bar invariant-mass threshold [denoted as X(p (p) over bar)] is observed. The upper limit of the branching fraction B(J/psi -> omega X(p (p) over bar) -> omega p (p) over bar is determined to be 3.9 X 10(-6) at the 95% confidence level. The branching fraction of J/psi -> omega p (p) over bar is measured to be B(J/psi -> omega p (p) over bar) = (9.0 +/- 0.2(stat) +/- 0. 9(syst) X 10(-4). |
学科主题 | Astronomy & Astrophysics; Physics |
类目[WOS] | Astronomy & Astrophysics ; Physics, Particles & Fields |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000319911500004 |
公开日期 | 2016-02-26 |
源URL | [http://ir.ihep.ac.cn/handle/311005/213546] ![]() |
专题 | 高能物理研究所_实验物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | BESIII Callaboration. Study of J/psi -> omega p(p)over-bar at BESIII[J]. PHYSICAL REVIEW D,2013,87(11). |
APA | BESIII Callaboration.(2013).Study of J/psi -> omega p(p)over-bar at BESIII.PHYSICAL REVIEW D,87(11). |
MLA | BESIII Callaboration."Study of J/psi -> omega p(p)over-bar at BESIII".PHYSICAL REVIEW D 87.11(2013). |
入库方式: OAI收割
来源:高能物理研究所
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