Flow equations in the mean field limit

by Christoph Kopper ((Ecole Polytechnique))

Tuesday 3 Dec 2019, 16:45 → 18:00 Europe/Berlin

MPI Leipzig

The flow equations of the renormalisation group are a universal tool to rigorously analyse perturbative quantum field theories. We give a short overview and then present (partly astonishing) results of an analysis beyond perturbation theory, in the mean field limit.