Parametrizing unipotent representations

Published 10 Nov 2020 in math.RT | (2011.05362v2)

Abstract: In a paper I defined a new basis for the Grothendieck group of unipotent representations of an almost simple Chevalley group over a finite field. The definition for classical types was different from that for exceptional types. In this paper we reconcile the two definitions.

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G. Lusztig

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