Abstract for the talk on 03.12.2019 (16:45 h)Oberseminar ANALYSIS - PROBABILITY
Christoph Kopper (Ecole Polytechnique, Paris)
Flow Equations in the Mean Field Limit
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.