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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。