具有 $b_2^+ =1$ 与 $c_1^2 =2$ 的单连通辛四维流形
几何拓扑
2009-11-10 v3 辛几何
摘要
在本文中,我们利用有理向下爆破(rational blow-down)技巧构造了一类新的单连通辛四维流形,满足 且 ,它们与有理曲面不同胚。作为一个推论,我们得出结论:有理曲面 容许一种奇异光滑结构。
引用
@article{arxiv.math/0311395,
title = {Simply connected symplectic 4-manifolds with $b_2^+ =1$ and $c_1^2 =2$},
author = {Jongil Park},
journal= {arXiv preprint arXiv:math/0311395},
year = {2009}
}
备注
12 pages, some errors were fixed