辛割的余上同调环
辛几何
2007-05-23 v3 代数几何
代数拓扑
微分几何
摘要
“辛割”构造 [Lerman] 从一个具有哈密顿圆作用的辛流形 产生两个辛 orbifold 与 。我们用 与 的有理余上同调环表示出 的有理余上同调环。
关键词
引用
@article{arxiv.math/9807018,
title = {The cohomology ring of symplectic cuts},
author = {Jean-Claude Hausmann and Allen Knutson},
journal= {arXiv preprint arXiv:math/9807018},
year = {2007}
}
备注
8 pages, no pictures, LaTeX twice. Fixed some indices (that don't affect the result), and added a comment on alternate methods of calculation