Scattering of cold ${}^4$He on ${}^4$He${-}^{6,7}$Li and ${}^4$He${-}^{23}$Na molecules

M. A. Shalchi, A. Delfino, T. Frederico +1

We predict $s-$wave elastic cross-sections $\sigma$ for low-energy atom-molecule collisions with kinetic energies up to 40 mK, for the ${}^4$He collision with weakly bound diatomic molecu…