English

On Non-degenerate Chaos Processes

Probability 2022-08-03 v1

Abstract

We consider a process {Xt}0t1\{X_t\}_{0\leq t\leq 1} in a fixed Wiener chaos Hn\mathcal{H}_n. We establish some non-degenerate properties and related results for {Xt}0t1\{X_t\}_{0\leq t\leq 1}. As an application, we show that solution to SDE driven by {Xt}0t1\{X_t\}_{0\leq t\leq 1} admits a density. Our approach relies on an interplay between Malliavin calculus and analysis on Wiener space.

Cite

@article{arxiv.2208.01615,
  title  = {On Non-degenerate Chaos Processes},
  author = {Guang Yang},
  journal= {arXiv preprint arXiv:2208.01615},
  year   = {2022}
}
R2 v1 2026-06-25T01:25:22.903Z