Abstract
In this survey we introduce a main result in [AH17], which gives an almost rigidity related to positive Ricci curvature via $\operatorname{RCD}$ theory. This is new even for cloased Riemannian manifolds.
Information
Published: 1 January 2020
First available in Project Euclid: 29 December 2020
Digital Object Identifier: 10.2969/aspm/08510151
Subjects:
Primary:
53C21
,
53C23
Keywords:
Ricci curvature
,
Sobolev space and Laplacian
Rights: Copyright © 2020 Mathematical Society of Japan
