Off-diagonal bounds for the Dirichlet-to-Neumann operator

Sebastian Bechtel, E. -M. Ouhabaz

Let $\Omega$ be a bounded domain of ${\mathbb{R}}^{n+1}$ with $n\ge 1$. We assume that the boundary $\Gamma$ of $\Omega$ is Lipschitz. Consider the Dirichlet-to-Neumann operator $N_0$ associated w…