Exact quantum dynamics background of dispersion interactions: case study for CH${}_4\cdot$Ar in full (12) dimensions

Gustavo Avila, Dóra Papp, Gábor Czakó +1

A full-dimensional \emph{ab initio} potential energy surface of spectroscopic quality is developed for the van-der-Waals complex of a methane molecule and an argon atom. Variationa…