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math.RT2013★ 1 cited
Modular generalized Springer correspondence I: the general linear group
Pramod N. Achar, Anthony Henderson, Daniel Juteau +1
We define a generalized Springer correspondence for the group GL(n) over any field. We also determine the cuspidal pairs, and compute the correspondence explicitly. Finally we defi…
math.RT2013★ 21 cited
Weyl group actions on the Springer sheaf
Pramod N. Achar, Anthony Henderson, Daniel Juteau +1
We show that two Weyl group actions on the Springer sheaf with arbitrary coefficients, one defined by Fourier transform and one by restriction, agree up to a twist by the sign char…