Springer motives

Eberhardt, Jens

doi:10.1090/proc/15290

Springer motives
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by Jens Niklas Eberhardt PDF

Proc. Amer. Math. Soc. 149 (2021), 1845-1856

Abstract:

We show that the motive of a Springer fiber is pure Tate. We then consider a category of equivariant Springer motives on the nilpotent cone and construct an equivalence to the derived category of graded modules over the graded affine Hecke algebra.

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