中文

K3 型全纯辛簇的 Mori 锥

代数几何 2014-04-23 v3

摘要

我们确定了与 K3 曲面上的 punctual Hilbert 概形形变等价的全纯辛簇的 Mori 锥。我们的描述是基于 Markman 的扩展 Hodge 格给出的。

关键词

引用

@article{arxiv.1307.2291,
  title  = {Mori cones of holomorphic symplectic varieties of K3 type},
  author = {Arend Bayer and Brendan Hassett and Yuri Tschinkel},
  journal= {arXiv preprint arXiv:1307.2291},
  year   = {2014}
}

备注

10 pages. v2: clarified deformation argument. v3: main proof simplified significantly; other expository improvements based on referee comments