Involutions in Weyl groups and nil-Hecke algebras
by
George Lusztig
David A., Jr. Vogan
Vol. 17 No. 4 (2022) P.377~P.382
DOI: | https://doi.org/10.21915/BIMAS.2022401 |
| 10.21915/BIMAS.2022401 |
ABSTRACT
In a previous article we have defined an action of the Iwahori-Hecke algebra of a Coxeter group $W$ on a free module with basis indexed by the involutions in $W$. In this paper we show that the specialization of this action at the parameter 0 has a simple description.
KEYWORDS
Weyl group, nil-Hecke algebra, involution
MATHEMATICAL SUBJECT CLASSIFICATION 2010
Primary: 20G99
MILESTONES
Received: 2022-07-07
Revised :
Accepted:
Download Full Content