中文

Orlicz-Sobolev空间中高阶椭圆方程的Calderón-Zygmund估计

组合数学 2025-02-13 v1

摘要

本文推导了以下四阶准线性椭圆方程的Laplacian的Calderón-Zygmund估计:Δ(g(Δu)Δu)=Δ(g(Δf)Δf). \Delta(g(\Delta u)\Delta u) = \Delta(g(\Delta f)\Delta f). 其中,g(t)t的原始函数G(t)为N-函数。我们证明若G(f)∈L^q,则G(Δu)∈L^q,其中q≥1。

关键词

引用

@article{arxiv.2502.08626,
  title  = {Sharp results for the Erd\H{o}s, Pach, Pollack and Tuza problem},
  author = {Stijn Cambie and Jorik Jooken},
  journal= {arXiv preprint arXiv:2502.08626},
  year   = {2025}
}

备注

16 pages (out of which 5 are appendix), 4 figures