An exotic sphere with positive sectional curvature

By Peter Petersen, Frederick Wilhelm. 2008

63 citations recorded by the source corpus.

We show that there is a metric on the Gromoll-Meyer sphere with positive sectional curvature.

Subfields: Applied Mathematics, Geometry and Topology

View Paper: https://www.semanticscholar.org/paper/d0cb1022c123657f928bca5b8a0e923e71f7ba6c

How researchers see this paper

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In Applied Mathematics

1. W. Ziller

In Geometry and Topology

1. W. Ziller
2. B. Totaro

Citations in the corpus

• Riemannian Manifolds with Positive Sectional Curvature (2012, background): “One is a 7-dimensional exotic sphere due to Petersen-Wilhem [PW] (although the rather delicate calculations have not yet been verified).”