Compact 4-manifolds with harmonic Weyl tensor and nonnegative biorthogonal curvature
arXiv:1505.05430
Abstract
In this note we classify compact 4-manifolds with harmonic Weyl tensor and nonnegative biorthogonal curvature
arXiv:1505.05430
In this note we classify compact 4-manifolds with harmonic Weyl tensor and nonnegative biorthogonal curvature