English

On the geometry of the Hilbert schemes of points in the projective plane

Algebraic Geometry 2007-05-23 v2

Abstract

We classify minimal-degree curves in the Hilbert schemes of points on algebraic surfaces. When the algebraic surface is the projective plane, the nef cone and a flip structure of these Hilbert schemes are determined.

Keywords

Cite

@article{arxiv.math/0105213,
  title  = {On the geometry of the Hilbert schemes of points in the projective plane},
  author = {Wei-ping Li and Zhenbo Qin and Qi Zhang},
  journal= {arXiv preprint arXiv:math/0105213},
  year   = {2007}
}

Comments

substantially revised, 19 pages