中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study of a(0)(0)(980) - f(0)(980) mixing

文献类型:期刊论文

作者BESIII Callaboration
刊名PHYSICAL REVIEW D
出版日期2011
卷号83期号:3
关键词COUPLED-CHANNEL ANALYSIS KLOE DETECTOR MESONS DECAY THRESHOLD SEARCH
通讯作者Ablikim, M (reprint author), Inst High Energy Phys, Beijing 100049, Peoples R China.
英文摘要Using samples of 2.25 X 10(8) J/psi events and 1.06 X 108 psi' events collected with the BES III detector, we study the f(0)(980) -> a(0)(0)(980) and a(0)(0)(980) -> f(0)(980) transitions in the processes J/psi -> phi f(0)(980) -> phi a(0)(0)(980) and chi(c1) -> pi(0)a(0)(0)(980) -> pi(0)f(0)(980), respectively. Evidence for f(0)(980) -> a(0)(0)(980) is found with a significance of 3.4 sigma, while in the case of a(0)(0)(980) -> f(0)(980) transition, the significance is 1.9 sigma. Measurements and upper limits of both branching ratios and mixing intensities are determined.
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:000286982700002
公开日期2016-02-26
源URL[http://ir.ihep.ac.cn/handle/311005/213015]  
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 a(0)(0)(980) - f(0)(980) mixing[J]. PHYSICAL REVIEW D,2011,83(3).
APA BESIII Callaboration.(2011).Study of a(0)(0)(980) - f(0)(980) mixing.PHYSICAL REVIEW D,83(3).
MLA BESIII Callaboration."Study of a(0)(0)(980) - f(0)(980) mixing".PHYSICAL REVIEW D 83.3(2011).

入库方式: OAI收割

来源:高能物理研究所

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