退化$p$-Poisson方程的弱解有界性
偏微分方程分析
2023-09-11 v2
摘要
本文利用De Giorgi型迭代方法研究退化-Poisson方程弱解的全局有界性与指数可积性。给定定义在有界域上的对称、非负定矩阵值函数、权函数以及合适的非负函数,我们给出当数据函数属于适当的Orlicz空间时,Dirichlet问题\begin{align*} \begin{array}{rccl} -\displaystyle\frac{1}{v}\mathrm{{div}}\left(\left|\sqrt{Q}\nabla u\right|^{p-2}Q\nabla u\right)+\tau\left|u\right|^{p-2}u&=&f&\textrm{in }\Omega, \end{array} \end{align*} \begin{align*} \begin{array}{rccl} u&= & 0&\textrm{on }\partial\Omega \end{array} \end{align*}的任意弱解有界且指数可积的充分条件。
引用
@article{arxiv.2210.12441,
title = {Bounded Weak Solutions of Degenerate $p$-Poisson Equations},
author = {Sullivan Francis MacDonald and Scott Rodney},
journal= {arXiv preprint arXiv:2210.12441},
year = {2023}
}
备注
Revised version includes several improved and condensed results