P3中叶状结构例外分支的次数
代数几何
2018-06-14 v1
摘要
本工作的目的是求出P^3中二次、余维数为一的全纯叶状结构空间之例外分支的次数。我们构造了一个作为参数空间、以完全旗簇为基的显式纤维丛。利用等变相交理论（特别是Bott公式）的工具，将该次数表示为在我们的参数空间上的积分。
引用
@article{arxiv.1806.04814,
title = {Degree of the exceptional component of foliations in P3},
author = {Artur Rossini and Israel Vainsencher},
journal= {arXiv preprint arXiv:1806.04814},
year = {2018}
}
备注
14 pages. Submitted to the special issue of RACSAM dedicated to the conference "Geometry of Singularities and Differential Equations - Celebrating the contributions of Felipe Cano to the Theory of Singularities"