On Laplacian eigenvalue equation with constant Neumann boundary data

Yong Huang, Qinfeng Li, Qiuqi Li +1

Let $\hat{I}\text{c◯}$ be a bounded Lipshcitz domain in ${\mathbb{R}}^n$ and we study boundary behaviors of solutions to the Laplacian eigenvalue equation with constant Neumann data. \begin{align}…