Search for the lepton flavor violation process J/psi -> e mu at BESIII
文献类型:期刊论文
作者 | BesIII Collaboration |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2013 |
卷号 | 87期号:11 |
关键词 | R-PARITY E CONVERSION NUMBER SUPERSYMMETRY NUCLEI DECAY CONSTRAINTS LIMIT TAU |
通讯作者 | Ablikim, M (reprint author), Inst High Energy Phys, Beijing 100049, Peoples R China. |
英文摘要 | We search for the lepton-flavor-violating decay of the J/psi into an electron and a muon using (225.3 +/- 2.8) x 10(6) J/psi events collected with the BESIII detector at the BEPCII. Four candidate events are found in the signal region, consistent with background expectations. An upper limit on the branching fraction of B(J/psi -> e mu) < 1.6 x 10(-7) (90% C.L.) is obtained. |
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:000320609000002 |
公开日期 | 2016-02-26 |
源URL | [http://ir.ihep.ac.cn/handle/311005/213550] ![]() |
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 Collaboration. Search for the lepton flavor violation process J/psi -> e mu at BESIII[J]. PHYSICAL REVIEW D,2013,87(11). |
APA | BesIII Collaboration.(2013).Search for the lepton flavor violation process J/psi -> e mu at BESIII.PHYSICAL REVIEW D,87(11). |
MLA | BesIII Collaboration."Search for the lepton flavor violation process J/psi -> e mu 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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