Extrapolation for the $L^p$ Dirichlet Problem in Lipschitz domains
Zhongwei Shen · arXiv (Cornell University) · 2018
Let $\mathcal{L}$ be a second-order linear elliptic operator with complex coefficients. We show that if the $L^p$ Dirichlet problem for the elliptic system $\mathcal{L}(u)=0$ in a fixed Lipschitz domain $Ω$ in $\mathbb{R}^d$ is solvable for some $1