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Manifolds with almost nonnegative curvature operator and principal bundles

Authors :
Herrmann, Martin
Sebastian, Dennis
Tuschmann, Wilderich
Source :
Ann. Global Anal. Geom. 44 (2013), no. 4, 391-399
Publication Year :
2012

Abstract

We study manifolds with almost nonnegative curvature operator (ANCO) and provide first examples of closed simply connected ANCO mannifolds that do not admit nonnegative curvature operator.

Subjects

Subjects :
Mathematics - Differential Geometry

Details

Database :
arXiv
Journal :
Ann. Global Anal. Geom. 44 (2013), no. 4, 391-399
Publication Type :
Report
Accession number :
edsarx.1204.6676
Document Type :
Working Paper
Full Text :
https://doi.org/10.1007/s10455-013-9372-2
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