Séminaire Physique mathématique ICJ

An analytic BPHZ theorem for regularity structures

par Ajay Chandra (University of Warwick)

Europe/Paris
112 (Institut Camille Jordan)

112

Institut Camille Jordan

Université Lyon 1, Bât. Braconnier, 21 av. Claude Bernard, 69100 Villeurbanne
Description
I will give a light introduction to the theory of regularity structures and then discuss recent developments with regards to renormalization within the theory - in particular I will describe joint work with Martin Hairer where multiscale techniques from constructive field theory are adapted to provide a systematic method of obtaining needed stochastic estimates for the theory.