Mirabolic affine Grassmannian and character sheaves
We compute the Frobenius trace functions of mirabolic character sheaves defined over a finite field. The answer is given in terms of the character values of general linear groups over the finite field, and the structure constants of multiplication in the mirabolic Hall-Littlewood basis of symmetric...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Birkhäuser Basel,
2009-10-19T13:23:04Z.
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Subjects: | |
Online Access: | Get fulltext |