The primitive derivation and freeness of multi-Coxeter arrangements
Combinatorics
2007-05-23 v1 Algebraic Geometry
Representation Theory
Abstract
We will prove the freeness of multi-Coxeter arrangements by constructing a basis of the module of vector fields which contact to each reflecting hyperplanes with some multiplicities using K. Saito's theory of primitive derivation.
Keywords
Cite
@article{arxiv.math/0206216,
title = {The primitive derivation and freeness of multi-Coxeter arrangements},
author = {Masahiko Yoshinaga},
journal= {arXiv preprint arXiv:math/0206216},
year = {2007}
}
Comments
7 pages