Restriction of a character sheaf to conjugacy classes

Let A be a character sheaf on a connected reductive group G over an algebraically closed field. Assuming that the characteristic is not bad we show that for certain conjugacy classes D in G, the restriction of A to D is a local system up to shift. We also give a parametrization of unipotent cuspidal...

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Bibliographic Details
Main Author: Lusztig, George
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:en_US
Published: Societatea de Ştiinţe Matematice din România 2016
Online Access:http://hdl.handle.net/1721.1/105143
https://orcid.org/0000-0001-9414-6892