English

Boundary C^{\alpha}-regularity for solutions of elliptic equations with distributional coefficients

Analysis of PDEs 2024-08-05 v1

Abstract

In this paper, we prove the boundary pointwise C0C^{0}-regularity of weak solutions for Dirichlet problem of elliptic equations in divergence form with distributional coefficients, where the boundary value equals to zero. This is a generalization of the interior case. If Ω\Omega satisfies some measure condition at one boundary point, the bilinear mapping V,\langle V\cdot,\cdot\rangle generalized by distributional coefficient VV can be controlled by a constant sufficiently small, the nonhomogeneous terms satisfy some Dini decay conditions, then the solution is continuous at this point in the L2L^{2} sense.

Keywords

Cite

@article{arxiv.2408.01073,
  title  = {Boundary C^{\alpha}-regularity for solutions of elliptic equations with distributional coefficients},
  author = {Liang Jingqi and Wang Lihe and Zhou Chunqin},
  journal= {arXiv preprint arXiv:2408.01073},
  year   = {2024}
}