Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8895776 | Journal of Algebra | 2018 | 25 Pages |
Abstract
More precisely, let A=A(W) be the reflection arrangement of a complex reflection group W. By work of Terao, each such reflection arrangement is free. Thus so is Ziegler's canonical multiplicity on the restriction Aâ³ of A to a hyperplane. We show that the latter is inductively free as a multiarrangement if and only if Aâ³ itself is inductively free.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Torsten Hoge, Gerhard Röhrle,