Speaker
佳俊 吴(University of Chinese Academy of Sciences)
Description
Triangle Singularity (TS) is a loop effect that occurs under specific kinematic conditions. Isospin breaking is a rare decay process in strong interactions. In certain scenarios, Triangle Singularity can amplify the effects of isospin breaking. In this context, we will explore the $J/\psi \to \Lambda \bar{\Lambda} \pi$ process involving Triangle Singularity. Subsequently, in this process, we will discover some benefits for the search for the $\Sigma(1/2^-)$ particle.
Primary authors
DrQi Huang(Nanjing Normal University)
DrMa Zixuan(Nanjing Normal University)
佳俊 吴(University of Chinese Academy of Sciences)
Ping pingrg(高能所)
Jun He(Nanjing Normal University)
Hongxia Huang(Nanjing Normal University)