English

Gradient estimates for oblique derivative problems via the maximum principle

Analysis of PDEs 2020-11-26 v1

Abstract

We prove gradient estimates for solutions of the oblique derivative problem for a large class of elliptic and parabolic quasilinear PDEs. In particular, we expand on previous work of the author using a maximum principle argument. In addition, we prove estimates for the parabolic problem of evolution via mean curvature with nonzero Neumann data, which seem to be new.

Keywords

Cite

@article{arxiv.1801.05067,
  title  = {Gradient estimates for oblique derivative problems via the maximum principle},
  author = {Gary M. Lieberman},
  journal= {arXiv preprint arXiv:1801.05067},
  year   = {2020}
}

Comments

55 pages

R2 v1 2026-06-22T23:46:08.278Z