collaborators

2 papers

math.DG2007★ 24 cited

Nonnegatively and Positively curved manifolds

Burkhard Wilking

This is a survey written for a special edition of the journal of differential geometry.

math.DG2003

Spherical rank rigidity and Blaschke manifolds

Krishnan Shankar, Ralf Spatzier, Burkhard Wilking

Let M be a complete Riemannian manifold whose sectional curvature is bounded above by 1. We say that M has positive spherical rank if along every geodesic one hits a conjugate poin…