中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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); Han Q(韩谦); Pang JB(庞家标); Chen SY(陈思育); Kang, XW; Li, HB; Lu, GR
刊名PHYSICAL REVIEW D
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.

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来源:高能物理研究所

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