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math.RT2024
Equivariant sheaves for classical groups acting on Grassmannians
Pramod N. Achar, Tamanna Chatterjee
Let be a finite-dimensional complex vector space. Assume that is a direct sum of subspaces each of which is equipped with a nondegenerate symmetric or skew-symmetric biline…
math.RT2024
Action of the relative Weyl group on partial Springer sheaf
Tamanna Chatterjee, Laura Rider
In the context of the Springer correspondence, the Weyl group action on the Springer sheaf can be defined in two ways: via restriction or the Fourier transform. It is well-known th…