On coinvariant rings of pseudo-reflection groups

Date: 
2018/06/25 Mon 16:30 - 18:00
Room: 
Room 609, Building No.6
Speaker: 
Takashi Sato
Affiliation: 
Osaka City University
Abstract: 

The coinvariant ring of a Weyl group can be described in terms of a hyperplane arrangement corresponding to the Weyl group. This result follows from a result of Kyoji Saito. I will give a natural extension of this procedure for pseudo-reflection groups.