中文

关于某些完全交的 Chow 环中超平面类乘法的注记

代数几何 2023-10-09 v1

摘要

由经典计算可知,对于光滑超曲面 YPCn+1Y\subset \mathbb P^{n+1}_{\mathbb C},在同源平凡有理圈上超平面类的乘法为零,即对任意 iiHY:CHi(Y)hom,QCHi1(Y)hom,QH_{|Y}\cdot :{\rm CH}_i(Y)_{hom,\mathbb Q}\rightarrow {\rm CH}_{i-1}(Y)_{hom,\mathbb Q}00。本注记将该结果推广至某些完全交。

关键词

引用

@article{arxiv.2310.03905,
  title  = {A remark on the product by the hyperplane class in the Chow ring of some complete intersections},
  author = {René Mboro},
  journal= {arXiv preprint arXiv:2310.03905},
  year   = {2023}
}