Recognition: unknown
3-manifolds with nonnegative Ricci curvature
classification
🧮 math.DG
keywords
curvaturenonnegativericciconfirmsconjecturecorollarycoverdiffeomorphic
read the original abstract
For a noncompact 3-manifold with nonnegative Ricci curvature, we prove that either it is diffeomorphic to $\mathbb{R}^3$ or the universal cover splits. As a corollary, it confirms a conjecture of Milnor in dimension 3.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.