Possible explanations of the observed $\hat{I}{›}_c$ resonances

Yu-Bin Zhang, Li-Ye Xiao, Xian-Hui Zhong

Inspired by the latest experimental progress, we systematically study the OZI-allowed two-body strong decay properties of $1P$-, $1D$-, $2S$- and $2P$-wave $\hat{I}{›}_c$ baryons within th…