Determination of the binding and $DK$ probability of the $D_{s0}^{\ast }(2317)$ from the $(\bar{D}\bar{K}{)}^{-}$ mass distributions in ${\Lambda }_b\to {\Lambda }_c(\bar{D}\bar{K}{)}^{-}$ decays

Hai-Peng Li, Wei-Hong Liang, Chu-Wen Xiao +2

We study the ${\Lambda }_b\to {\Lambda }_c{\bar{D}}^0{K}^{-}$ and ${\Lambda }_b\to {\Lambda }_c{D}^{-}{\bar{K}}^0$ decays which proceed via a Cabibbo and $N_c$ favored process of external emission, and we determin…