Three-Dimensional Alexandrov spaces with positive or nonnegative Ricci curvature

Qintao Deng, Fernando Galaz-Garcia, Luis Guijarro +1

We study closed three-dimensional Alexandrov spaces with a lower Ricci curvature bound in the ${\mathsf{CD}}^{\ast }(K,N)$ sense, focusing our attention on those with positive or nonnegati…