Measurement of chi(cJ) decaying into eta ' K+K-
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 | 2014 |
卷号 | 89期号:7 |
关键词 | BESIII |
通讯作者 | Ablikim, M (reprint author), Inst High Energy Phys, Beijing 100049, Peoples R China. |
英文摘要 | Using (106.41 +/- 0.86) x 10(6) Psi(3686) events collected with the BESIII detector at BEPCII, we study for the first time the decay chi(cJ) -> eta'K+K- (J = 1, 2), where eta' -> gamma rho(0) and eta' -> eta pi(+)pi(-). A partial wave analysis in the covariant tensor amplitude formalism is performed for the decay chi(c1) -> eta'K+K-. Intermediate processes chi(c1) -> eta'f(2)'(1525) chi(c1) -> K-0*(1430)K-+/-(-/+) (K-0*(1430)(+/-) -> eta'K-+/-) are observed with statistical significances larger than 5 sigma, and their branching fractions are measured. |
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:000334318200009 |
公开日期 | 2016-02-26 |
源URL | [http://ir.ihep.ac.cn/handle/311005/213695] ![]() |
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. Measurement of chi(cJ) decaying into eta ' K+K-[J]. PHYSICAL REVIEW D,2014,89(7). |
APA | BESIII Callaboration.(2014).Measurement of chi(cJ) decaying into eta ' K+K-.PHYSICAL REVIEW D,89(7). |
MLA | BESIII Callaboration."Measurement of chi(cJ) decaying into eta ' K+K-".PHYSICAL REVIEW D 89.7(2014). |
入库方式: OAI收割
来源:高能物理研究所
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