中文

关于复杂度为一的有理 T-簇的拓扑

代数几何 2017-12-07 v3

摘要

我们利用除子扇(divisorial fans)的语言,将关于环面簇拓扑的经典结果推广到复杂度为一的射影 Q\mathbb{Q}-因子 T-簇的情形。我们描述了光滑情形下的 Hodge-Deligne 多项式,以及无收缩情形下的上同调环和 Chow 环。

关键词

引用

@article{arxiv.1503.06023,
  title  = {On the topology of rational T-varieties of complexity one},
  author = {Antonio Laface and Alvaro Liendo and Joaquín Moraga},
  journal= {arXiv preprint arXiv:1503.06023},
  year   = {2017}
}

备注

Major update. In particular, Section 4 was removed and will be uploaded in a new paper entitled "Fundamental group of log terminal T-varieties"