Cohomogeneity One Manifolds and Homogeneous Spaces of Positive Scalar Curvature
arXiv:2009.13142 · doi:10.1112/blms.12557
Abstract
We characterize cohomogeneity one manifolds and homogeneous spaces with a compact Lie group action admitting an invariant metric with positive scalar curvature.
Final version. To appear in the Bulletin of the London Mathematical Society