English

Pogorelov type $C^2$ estimates for sum Hessian equations

Analysis of PDEs 2025-04-10 v1

Abstract

In this paper, We establish Pogorelov type C2C^2 estimates for the admissible solutions with σk(D2u)\sigma_k(D^2u) bounded from below of Sum Hessian equations. We also proved the lower bounded condition can be removed when k=nk = n.

Cite

@article{arxiv.2504.06711,
  title  = {Pogorelov type $C^2$ estimates for sum Hessian equations},
  author = {Pengfei Li and Changyu Ren},
  journal= {arXiv preprint arXiv:2504.06711},
  year   = {2025}
}
R2 v1 2026-06-28T22:52:04.315Z