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Search for eta '(c) decays into vector meson pairs

文献类型:期刊论文

作者BESIII Collaboration
刊名PHYSICAL REVIEW D
出版日期2011
卷号84期号:9
关键词CHARMONIUM DECAYS PI PUZZLE
通讯作者Ablikim, M (reprint author), Inst High Energy Phys, Beijing 100049, Peoples R China.
英文摘要The processes eta'(c) -> rho(0)rho(0), K*0K*0, and phi phi are searched for using a sample of 1.06 x 10(8) psi' events collected with the BESIII detector at the BEPCII collider. No signals are observed in any of the three final states. The upper limits on the decay branching fractions are determined to be B(eta'(c) -> rho(0)rho (0)) < 3.1 x 10(-3), B(eta'(c) -> K*0K*0) < 5.4 x 10(-3), and B(eta'(c) -> phi phi) < 2.0 x 10(-3) at the 90% confidence level. The upper limits are lower than the existing theoretical predictions.
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:000297476500001
公开日期2016-02-26
源URL[http://ir.ihep.ac.cn/handle/311005/213144]  
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 eta '(c) decays into vector meson pairs[J]. PHYSICAL REVIEW D,2011,84(9).
APA BESIII Collaboration.(2011).Search for eta '(c) decays into vector meson pairs.PHYSICAL REVIEW D,84(9).
MLA BESIII Collaboration."Search for eta '(c) decays into vector meson pairs".PHYSICAL REVIEW D 84.9(2011).

入库方式: OAI收割

来源:高能物理研究所

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