Decay behaviors of Pc hadronic molecules

Yong-hui Lin, Chao-wei Shen, Feng-kun Guo +1

The $P_c(4380)$ and $P_c(4450)$ states observed recently by LHCb experiment were proposed to be either $\bar{D}{\Sigma }_c^{\ast }$ or ${\bar{D}}^{\ast }{\Sigma }_c$ S-wave bound states of spin parity $J^P={\…