中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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