中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An overview of eta and eta ' decays at besiii

文献类型:期刊论文

作者Fang, Shuang-shi1,2,3; Kupsc, Andrzej4; Wei, Dai-hui3
刊名Chinese physics c
出版日期2018-04-01
卷号42期号:4页码:18
ISSN号1674-1137
关键词Eta/-eta ' decays The besiii detector J/psi decays
DOI10.1088/1674-1137/42/4/042002
通讯作者Fang, shuang-shi(fangss@ihep.ac.cn)
英文摘要The world's largest sample of j/psi) events, 1.31 billion events accumulated at the besiii detector, provides a unique opportunity to investigate eta and eta' physics via two-body j/psi radiative or hadronic decays. for many eta' decay channels the low background data samples are up to three orders of magnitude larger than collected in any previous experiment. here we review the most significant results on eta and eta' obtained at besiii so far. the analyses range from detailed studies of common decay dynamics, observations of new radiative and dalitz decays, and searches for rare/forbidden decays with sensitivity up to b similar to 10(-5). finally, prospects of forthcoming runs at the j/psi peak for eta and eta' physics are discussed.
WOS关键词CHIRAL PERTURBATION-THEORY ; ELECTROMAGNETIC FORM-FACTORS ; LIGHT-QUARK MASSES ; CURRENT-ALGEBRA ; DALITZ-PLOT ; RADIATIVE WIDTH ; KLOE DETECTOR ; PI DECAYS ; ONE LOOP ; MESONS
WOS研究方向Physics
WOS类目Physics, Nuclear ; Physics, Particles & Fields
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000430884300002
URI标识http://www.irgrid.ac.cn/handle/1471x/2177610
专题高能物理研究所
通讯作者Fang, Shuang-shi
作者单位1.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Guangxi Normal Univ, Guilin 541004, Peoples R China
4.Uppsala Univ, Box 516, SE-75120 Uppsala, Sweden
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GB/T 7714
Fang, Shuang-shi,Kupsc, Andrzej,Wei, Dai-hui. An overview of eta and eta ' decays at besiii[J]. Chinese physics c,2018,42(4):18.
APA Fang, Shuang-shi,Kupsc, Andrzej,&Wei, Dai-hui.(2018).An overview of eta and eta ' decays at besiii.Chinese physics c,42(4),18.
MLA Fang, Shuang-shi,et al."An overview of eta and eta ' decays at besiii".Chinese physics c 42.4(2018):18.

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来源:高能物理研究所

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