Circle bundles over 4-manifolds
几何拓扑
2014-04-02 v1 代数拓扑
摘要
Every 1-connected topological 4-manifold M admits a -covering by #_{r-1}S^{2}\times S^{3}, where rank.
引用
@article{arxiv.math/0502469,
title = {Circle bundles over 4-manifolds},
author = {Haibao Duan and Chao Liang},
journal= {arXiv preprint arXiv:math/0502469},
year = {2014}
}
备注
6 pages to appear in Archiv der Math