Search for the decay phi -> K-0(K)over-bar(0)gamma with the KLOE experiment
文献类型:期刊论文
作者 | KLOE Collaboration |
刊名 | PHYSICS LETTERS B
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出版日期 | 2009 |
卷号 | 679期号:1页码:10-14 |
关键词 | RADIATIVE DECAYS DETECTOR |
通讯作者 | Fiore, S (reprint author), P Le Aldo Moro 2, I-00185 Rome, Italy. |
英文摘要 | We have searched for the decay phi -> K-0(K) over bar (0)gamma, by detecting K-S pairs plus a photon and with the K-S-mesons decaying to pi(+)pi(-), in a sample of about 1.5 x 10(9) phi-decays collected by the KLOE experiment at DA Phi NE. The reaction proceeds through the intermediate states f(0)(980)gamma, a(0)(980)gamma. We find five events with 3.2 events expected from background processes. We obtain the upper limit: BR(phi -> K-0(K) over bar (0)gamma) < 1.9 x 10(-8) at 90% CL. (C) 2009 Elsevier B.V. All rights reserved. |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000269299900003 |
公开日期 | 2016-02-26 |
源URL | [http://ir.ihep.ac.cn/handle/311005/212904] ![]() |
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 | KLOE Collaboration. Search for the decay phi -> K-0(K)over-bar(0)gamma with the KLOE experiment[J]. PHYSICS LETTERS B,2009,679(1):10-14. |
APA | KLOE Collaboration.(2009).Search for the decay phi -> K-0(K)over-bar(0)gamma with the KLOE experiment.PHYSICS LETTERS B,679(1),10-14. |
MLA | KLOE Collaboration."Search for the decay phi -> K-0(K)over-bar(0)gamma with the KLOE experiment".PHYSICS LETTERS B 679.1(2009):10-14. |
入库方式: OAI收割
来源:高能物理研究所
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