%0 Journal Article %T Effective potentials between gold nano crystals -- functional dependence on the temperature %A G. Bauer %A A. Lange %A N. Gribova %A C. Holm %A J. Gro£¿ %J Physics %D 2014 %I arXiv %R 10.1080/08927022.2014.951521 %X A method is presented that allows to combine the effective potential between two nano crystals, the potential of mean force (PMF), as obtained from all-atomistic Molecular Dynamics simulations with perturbation theory. In this way, a functional dependence of the PMF on temperature is derived, that enables the prediction of the PMF in a wide temperature range. We applied the method for systems of capped gold nano crystals of different size. They show very good agreement with data from atomistic simulations. %U http://arxiv.org/abs/1403.5950v1