中文

Factorial hypersurfaces in P^4 with nodes

代数几何 2007-05-23 v1

摘要

We prove that for n= 5, 6, 7, a nodal hypersurface of degree n in P^4 is factorial if it has at most (n-1)^2-1 nodes.

引用

@article{arxiv.math/0511673,
  title  = {Factorial hypersurfaces in P^4 with nodes},
  author = {Ivan Cheltsov and Jihun Park},
  journal= {arXiv preprint arXiv:math/0511673},
  year   = {2007}
}

备注

12 pages