A new basis for the representation ring of a Weyl group

Let W be a Weyl group. In this paper we define a new basis for the Grothendieck group of representations of W. This basis contains on the one hand the special representations of W and on the other hand the representations of W carried by the left cells of W. We show that the representations in the n...

Full description

Bibliographic Details
Main Author: Lusztig, George
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:English
Published: American Mathematical Society (AMS) 2020
Online Access:https://hdl.handle.net/1721.1/125509

Similar Items