Bounds for higher Steklov and mixed Steklov Neumann eigenvalues on domains with holes

Sagar Basak, Sheela Verma

In this article, we study Steklov eigenvalues and mixed Steklov Neumann eigenvalues on a smooth bounded domain in ${\mathbb{R}}^n$, $n\ge 2$, having a spherical hole. We focus on…