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。
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