Spin representations of Weyl groups and the Springer correspondence

Abstract

We give a common framework for the classification of projective spin irreducible representations of a Weyl group, modeled after the Springer correspondence for ordinary representations.

21 pages; v2: rewrote sections 3.3 and 3.4 on elliptic theory for W~

References in corpus (1)

• Dirac cohomology for graded affine Hecke algebras