Conformally flat metrics on 4-manifolds
微分几何
2007-05-23 v1 几何拓扑
摘要
We prove that for each closed smooth spin 4-manifold M there exists a closed smooth 4-manifold N such that the connected sum M # N admits a conformally flat Riemannian metric.
引用
@article{arxiv.math/0210013,
title = {Conformally flat metrics on 4-manifolds},
author = {Michael Kapovich},
journal= {arXiv preprint arXiv:math/0210013},
year = {2007}
}
备注
9 pages, 2 figures