English

Wolff potential estimates for elliptic obstacle problems with generalized Orlicz growth

Analysis of PDEs 2025-05-21 v1

Abstract

This paper investigates elliptic obstacle problems with generalized Orlicz growth involving measure data, which includes Orlicz growth, variable exponent growth, and double-phase growth as specific cases of this setting. First, we establish the existence of solutions in the Musielak-Orlicz space. Then, we derive pointwise and oscillation gradient estimates for solutions in terms of the non-linear Wolff potentials, assuming minimal conditions on the obstacle. These estimates subsequently lead to C1,αC^{1,\alpha}-regularity results for the solutions.

Keywords

Cite

@article{arxiv.2505.14089,
  title  = {Wolff potential estimates for elliptic obstacle problems with generalized Orlicz growth},
  author = {Qi Xiong and Xing Fu},
  journal= {arXiv preprint arXiv:2505.14089},
  year   = {2025}
}
R2 v1 2026-07-01T02:24:25.343Z