English

A Stochastic Reconstruction Theorem on Rectangular Increments with an Application to a Mixed Hyperbolic SPDE

Probability 2025-11-13 v3 Analysis of PDEs

Abstract

We extend the stochastic reconstruction theorem to a setting where the underlying family of distributions satisfies some natural conditions involving rectangular increments. This allows us to prove the well-posedness of a new class of mixed stochastic partial differential of hyperbolic type which combines standard Walsh stochastic integration and Young products.

Keywords

Cite

@article{arxiv.2404.18634,
  title  = {A Stochastic Reconstruction Theorem on Rectangular Increments with an Application to a Mixed Hyperbolic SPDE},
  author = {Carlo Bellingeri and Hannes Kern},
  journal= {arXiv preprint arXiv:2404.18634},
  year   = {2025}
}

Comments

59 pages, further details on the multi-parameter sewing lemma added

R2 v1 2026-06-28T16:09:39.747Z