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.