中文

Fully nonlinear elliptic equations with double phase degeneracy: optimal $C^{1,\alpha}$ regularity up to the boundary

偏微分方程分析 2026-04-07 v1

摘要

本文建立了针对具有双相退化律的 fully nonlinear elliptic方程粘性解在边界处的最优C1,αC^{1,\alpha}正则性。本文的方法首先推导了在``接近C1C^{1}-平坦''域中,对带有斜边界数据的扰动模型在边界处的均匀Hölder估计。基于这些估计,通过粘性解的紧致性和稳定性框架获得所需的正则性。我们分析的副产品还确定了当支配算子为准凸或准concave时,解的最优Hölder指数。此外,我们在源项vanishing points沿线建立了改进的正则性结果。

关键词

引用

@article{arxiv.2604.04776,
  title  = {Optimal $C^{1,\alpha}$ regularity up to the boundary for fully nonlinear elliptic equations with double phase degeneracy},
  author = {Junior da Silva Bessa and Jehan Oh},
  journal= {arXiv preprint arXiv:2604.04776},
  year   = {2026}
}