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arxiv: 1311.1809 · v2 · pith:W2HOBKY2new · submitted 2013-11-07 · 🧮 math.DG

How to lift positive Ricci curvature

classification 🧮 math.DG
keywords curvatureliftpositivericcialmostapplyconditionscorresponding
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We show how to lift positive Ricci and almost non-negative curvatures from an orbit space $M/G$ to the corresponding $G$-manifold, $M$. We apply the results to get new examples of Riemannian manifolds that satisfy both curvature conditions simultaneously.

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