English

Estimates for the variable order Riesz potential with applications

Functional Analysis 2021-11-22 v1

Abstract

We study weak-type estimates and exponential integrability for the variable order Riesz potential. As an application we prove an exponential integrability result with respect to the Hausdorff content for functions from variable exponent Sobolev spaces. In particular, the earlier exponential integrability results are improved to a corresponding one with respect to the Choque integral whenever John domains are considered. Moreover, new exponential integrability results also for domains with outward cusps are obtained.

Keywords

Cite

@article{arxiv.2111.10141,
  title  = {Estimates for the variable order Riesz potential with applications},
  author = {Petteri Harjulehto and Ritva Hurri-Syrjänen},
  journal= {arXiv preprint arXiv:2111.10141},
  year   = {2021}
}
R2 v1 2026-06-24T07:44:41.681Z