English

A Wiener test \`a la Landis for evolutive H\"ormander operators

Analysis of PDEs 2019-11-27 v2

Abstract

In this paper we prove a Wiener-type characterization of boundary regularity, in the spirit of a classical result by Landis, for a class of evolutive H\"ormander operators. We actually show the validity of our criterion for a larger class of degenerate-parabolic operators with a fundamental solution satisfying suitable two-sided Gaussian bounds. Our condition is expressed in terms of a series of balayages or, (as it turns out to be) equivalently, Riesz-potentials.

Keywords

Cite

@article{arxiv.1903.04438,
  title  = {A Wiener test \`a la Landis for evolutive H\"ormander operators},
  author = {Giulio Tralli and Francesco Uguzzoni},
  journal= {arXiv preprint arXiv:1903.04438},
  year   = {2019}
}

Comments

The paper is going to appear in J. Funct. Anal

R2 v1 2026-06-23T08:04:32.573Z