Study of Lambda-(Lambda)over-bar oscillation in quantum coherent Lambda(Lambda)over-bar by using J/psi -> Lambda(Lambda)over-bar decay
文献类型:期刊论文
作者 | Kang W(康文)![]() |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2010 |
卷号 | 81期号:5页码:51901 |
通讯作者 | [Kang, Xian-Wei ; Li, Hai-Bo] Inst High Energy Phys, Beijing 100049, Peoples R China ; [Kang, Xian-Wei ; Lu, Gong-Ru] Henan Normal Univ, Dept Phys, Xinxiang 453007, Peoples R China |
英文摘要 | We discuss the possibility of searching for the Lambda - (Lambda) over bar oscillations for coherent Lambda - (Lambda) over bar production in the J/psi -> Lambda (Lambda) over bar decay process. The sensitivity of measurement of Lambda - (Lambda) over bar oscillation in the external field at BES-III experiment is considered. These considerations indicate an alternative way to probe the Delta B = 2 amplitude in addition to neutron oscillation experiments. Both coherent and time-dependent information can be used to extract the Lambda - (Lambda) over bar oscillation parameter. With one year's luminosity at BES-III, we can set an upper limit of delta m(Lambda-(Lambda) over bar) < 10(-15) MeV at 90% confidence level, corresponding to about 10(-6) s of Lambda - <(Lambda)over bar> oscillation time. |
学科主题 | Astronomy & Astrophysics; Physics |
类目[WOS] | Astronomy & Astrophysics ; Physics, Particles & Fields |
研究领域[WOS] | Astronomy & Astrophysics ; Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000276194200007 |
源URL | [http://ir.ihep.ac.cn/handle/311005/240642] ![]() |
专题 | 高能物理研究所_实验物理中心 高能物理研究所_加速器中心 |
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 | Kang W,Han Q,Pang JB,et al. Study of Lambda-(Lambda)over-bar oscillation in quantum coherent Lambda(Lambda)over-bar by using J/psi -> Lambda(Lambda)over-bar decay[J]. PHYSICAL REVIEW D,2010,81(5):51901. |
APA | 康文.,韩谦.,庞家标.,陈思育.,Kang, XW.,...&Lu, GR.(2010).Study of Lambda-(Lambda)over-bar oscillation in quantum coherent Lambda(Lambda)over-bar by using J/psi -> Lambda(Lambda)over-bar decay.PHYSICAL REVIEW D,81(5),51901. |
MLA | 康文,et al."Study of Lambda-(Lambda)over-bar oscillation in quantum coherent Lambda(Lambda)over-bar by using J/psi -> Lambda(Lambda)over-bar decay".PHYSICAL REVIEW D 81.5(2010):51901. |
入库方式: OAI收割
来源:高能物理研究所
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