中文

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 MM 产生两个辛 orbifold CC_-C+C_+。我们用 MMCC_- 的有理余上同调环表示出 C+C_+ 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