Investigating $Z_{cs}(3985)$ and $Z_{cs}(4000)$ exotic states in ${\Lambda }_b\to Z_{cs}^{-}p$ decays

Yao Yu, Zhuang Xiong, Han Zhang +4

We study the $Z_{cs}(3985)$ and $Z_{cs}(4000)$ exotic states in the decays of ${\Lambda }_b$ baryons through a molecular scenario. In the final state interaction, the $Λ_b\to Λ_c^+ D_s^{(*)…