https://www.umass.edu/mathematics-statistics/events/george-lusztig-mit-unipotent-representations-changing-q-q
George Lusztig (MIT): Unipotent representations: changing q to -q. : Department of Mathematics and...
Let G be a connected reductive group defined and split over a finite field Fq and such that the longest element in the Weyl group W of G is central in W. Let U...
department of mathematicsgeorge lusztig