中文

两个有理节点四次三维簇

代数几何 2016-04-05 v3

摘要

我们证明在P5\mathbb{P}^5中由 i=05xi=i=05xi4t(i=05xi2)2=0 \sum_{i=0}^{5}x_i=\sum_{i=0}^{5}x_i^4-t\left(\sum_{i=0}^{5}x_i^2\right)^2=0 定义的四次三维簇对于t=16t=\frac{1}{6}t=710t=\frac{7}{10}是有理的。

关键词

引用

@article{arxiv.1511.07508,
  title  = {Two rational nodal quartic threefolds},
  author = {Ivan Cheltsov and Constantin Shramov},
  journal= {arXiv preprint arXiv:1511.07508},
  year   = {2016}
}

备注

28 pages, Remark 6.15 and one reference are removed due to redundancy