How to lift positive Ricci curvature
Searle, Catherine Wilhelm, Frederick
Searle, Catherine
Wilhelm, Frederick
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2015-05-21
Type
Article
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Keywords
Ricci curvature,Almost nonnegative curvature,Cheeger deformation,Conformal change of metric
Subjects (LCSH)
Citation
Searle, Catherine; Wilhelm, Frederick. 2015. How to lift positive Ricci curvature. Geometry & Topology, vol. 19:no. 3:pp 1409–1475
Abstract
We show how to lift positive Ricci and almost nonnegative 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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Publisher
Mathematical Sciences Publishers
Journal
Book Title
Series
Geometry & Topology;v.19:no.3
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ISSN
1465-3060