Open Access
2015 How to lift positive Ricci curvature
Catherine Searle, Frederick Wilhelm
Geom. Topol. 19(3): 1409-1475 (2015). DOI: 10.2140/gt.2015.19.1409

Abstract

We show how to lift positive Ricci and almost nonnegative curvatures from an orbit space MG to the corresponding G–manifold, M. We apply the results to get new examples of Riemannian manifolds that satisfy both curvature conditions simultaneously.

Citation

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Catherine Searle. Frederick Wilhelm. "How to lift positive Ricci curvature." Geom. Topol. 19 (3) 1409 - 1475, 2015. https://doi.org/10.2140/gt.2015.19.1409

Information

Received: 20 December 2013; Revised: 30 June 2014; Accepted: 1 August 2014; Published: 2015
First available in Project Euclid: 16 November 2017

zbMATH: 1318.53029
MathSciNet: MR3352240
Digital Object Identifier: 10.2140/gt.2015.19.1409

Subjects:
Primary: 53C20

Keywords: almost nonnegative curvature , Cheeger deformations , conformal change of metric , Ricci curvature

Rights: Copyright © 2015 Mathematical Sciences Publishers

Vol.19 • No. 3 • 2015
MSP
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