Diffusion Monte Carlo calculation of compact $T_{cs0}$ and $T_{c\bar{s}0}$ tetraquarks

M. C. Gordillo, J. Segovia

The LHCb collaboration amplitude analysis of the decays $B^{+}\to D^{+}{D}^{-}{K}^{+}$, $B^{+}\to D^{-}{D}_s^{+}\ddot{I}{€}^{+}$, and $B^0\to {\bar{D}}^0{D}_s^{+}\ddot{I}{€}^{-}$ suggested the existence of two new reson…