Almost rigidity of the Talenti-type comparison theorem on $\mathrm{RCD}(0,N)$ space

Wenjing Wu

In this paper, we prove a Talenti-type comparison theorem for the $p$-Laplacian with Dirichlet boundary conditions on open subsets of a $\mathrm{RCD}(0,N)$ space with $N\in (1,\inf…