Helicity amplitude analysis of J/ψ and ψ(2S)→Ξ(1530)Ξ¯(1530)

We perform a helicity amplitude analysis for the processes of e+e−→J/ψ,ψ(2S)→Ξ(1530)Ξ¯(1530)→ππΞΞ¯→4πΛΛ¯→6πpp¯. The joint angular distribution for these processes are obtained, which allows a proper estimation of the detection efficiency using helicity amplitude information. In addition, the sensiti...

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Bibliographic Details
Main Authors: Xiongfei Wang, Bo Li, Yuanning Gao, Xinchou Lou
Format: Article
Language:English
Published: Elsevier 2019-04-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321319300689