English

Non-convexity of level sets for $k$-Hessian equations in convex ring

Analysis of PDEs 2024-02-07 v2

Abstract

In this paper we construct explicit examples that show the sublevel sets of the solution of a kk-Hessian equation defined on a convex ring do not have to be convex.

Keywords

Cite

@article{arxiv.2401.07373,
  title  = {Non-convexity of level sets for $k$-Hessian equations in convex ring},
  author = {Zhizhang Wang and Ling Xiao},
  journal= {arXiv preprint arXiv:2401.07373},
  year   = {2024}
}