论文标题
Ziegler的典型多种运动限制反思安排
Inductive Freeness of Ziegler's Canonical Multiderivations for Restrictions of Reflection Arrangements
论文作者
论文摘要
令$ \ Mathcal A $为免费的超平面布置。齐格勒(Ziegler)在1989年表明,限制$ \ nathcal a $ of $ \ mathcal a $ a $ to赋予自然多样性$κ$的任何超平面是免费的。多级别(\ Mathcal A'',κ)$。
Let $\mathcal A$ be a free hyperplane arrangement. In 1989, Ziegler showed that the restriction $\mathcal A"$ of $\mathcal A$ to any hyperplane endowed with the natural multiplicity $κ$ is then a free multiarrangement. In 2024, the first two authors proved an analogue of Ziegler's theorem for the stronger notion of inductive freeness: if $\mathcal A$ is inductively free, then so is the free multiarrangement $(\mathcal A'',κ)$. In 2018, all reflection arrangements which admit inductively free Ziegler restrictions were classified by the first two authors. The aim of this paper is an extension of this classification to all restrictions of reflection arrangements utilizing the aforementioned fundamental result from the 2024 paper of the first two authors.