Rigidity of closed $\lambda$-self-expanders

Tongzhu Li, Mengdan Qi

A $\lambda$-self-expander $x:M^n\to {\mathbb{R}}^{n+1}$ is the solution of the isoperimetric problem of weight $e^{\frac{|x{|}^2}{4}}$. In this paper, we prove that the closed $\lambda$-self-expa…