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直接CP破环的发现
童国梁; L.Iconomidou-Fayard; D.Fournier
2018
Source Publication现代物理知识
ISSN1001-0610
Volume30Issue:3Pages:24-37
SubtypeArticle
Abstract由质子束轰击靶产生的K0在产生时则以CP为正的本征态K10和CP为负的本征态K20以同等比例相干叠加方式演变,K10迅速衰变为ππ终态;相反,K20有长得多的寿命,并且主要衰变为3π或半轻子终态πlv。1964年在BNL上首次观察到在经过足够多个cτs时间以后,还是有相当数量的两π衰变,显示出CP是不守恒的。长寿命和短寿命的质量本征态
Keyword介子质量 本征态 衰变顶点 CP 量能器 系统不确定性
Language中文
Document Type期刊论文
Identifierhttp://ir.ihep.ac.cn/handle/311005/286478
Collection实验物理中心
Corresponding Author童国梁
Affiliation中国科学院高能物理研究所
First Author AffilicationInstitute of High Energy
Corresponding Author AffilicationInstitute of High Energy
Recommended Citation
GB/T 7714
童国梁,L.Iconomidou-Fayard,D.Fournier. 直接CP破环的发现[J]. 现代物理知识,2018,30(3):24-37.
APA 童国梁,L.Iconomidou-Fayard,&D.Fournier.(2018).直接CP破环的发现.现代物理知识,30(3),24-37.
MLA 童国梁,et al."直接CP破环的发现".现代物理知识 30.3(2018):24-37.
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