论文标题
关于自由奇点的结构
On Constructions of Free Singularities
论文作者
论文摘要
本文的目的是给出新的自由奇异家庭的例子。我们首先表明一般的等准子空间布置是免费的。此外,我们表明,当两个子空间都是免费的,只有两个减少的Cohen-Macaulay子空间的产物是免费的。
The purpose of this paper is to give new examples of families of free singularities. We first show that a generic equidimensional subspace arrangement is free. Furthermore, we show that a product of two reduced Cohen-Macaulay subspaces is free if and only if both subspaces are free.