English

Equivalence of viscosity and weak solutions for the normalized $p(x)$-Laplacian

Analysis of PDEs 2017-10-24 v1

Abstract

We show that viscosity solutions to the normalized p(x)p(x)-Laplace equation coincide with distributional weak solutions to the strong p(x)p(x)-Laplace equation when pp is Lipschitz and infp>1\inf p>1. This yields C1,αC^{1,\alpha} regularity for the viscosity solutions of the normalized p(x)p(x)-Laplace equation. As an additional application, we prove a Rad\'o-type removability theorem.

Keywords

Cite

@article{arxiv.1710.07760,
  title  = {Equivalence of viscosity and weak solutions for the normalized $p(x)$-Laplacian},
  author = {Jarkko Siltakoski},
  journal= {arXiv preprint arXiv:1710.07760},
  year   = {2017}
}

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20 pages