Random models on regularity-integrability structures
Probability
2025-06-12 v3 Analysis of PDEs
Abstract
We prove a convergence result for a large class of random models that encompasses the case of the BPHZ models used in the study of singular stochastic PDEs. We introduce for that purpose a useful variation on the notion of regularity structure called a regularity-integrability structure. It allows to deal in a single elementary setting with models on a usual regularity structure and their first order Malliavin derivative.
Cite
@article{arxiv.2310.10202,
title = {Random models on regularity-integrability structures},
author = {I. Bailleul and M. Hoshino},
journal= {arXiv preprint arXiv:2310.10202},
year = {2025}
}
Comments
v3: Extended and improved presentation - 45 pages