Minimal volume invariants, topological sphere theorems and biorthogonal curvature on 4-manifolds
arXiv:1504.06212
Abstract
The goal of this article is to establish estimates involving the Yamabe minimal volume, mixed minimal volume and some topological invariants on compact 4-manifolds. In addition, we provide topological sphere theorems for compact submanifolds of spheres and Euclidean spaces, provided that the full norm of the second fundamental form is suitably bounded.
To appear in Mathematische Nachrichten