English

Pointwise inequalities for Sobolev functions on outward cuspidal domains

Functional Analysis 2021-01-29 v1

Abstract

We show that the first order Sobolev spaces on cuspidal symmetric domains can be characterized via pointwise inequalities. In particular, they coincide with the Hajlasz-Sobolev spaces.

Keywords

Cite

@article{arxiv.1912.04555,
  title  = {Pointwise inequalities for Sobolev functions on outward cuspidal domains},
  author = {Sylvester Eriksson-Bique and Pekka Koskela and Jan Maly and Zheng Zhu},
  journal= {arXiv preprint arXiv:1912.04555},
  year   = {2021}
}
R2 v1 2026-06-23T12:41:05.247Z