Generic character sheaves on disconnected groups and character values

We relate a generic character sheaf on a disconnected reductive group with a character of the rational points of the group over a finite field extending a known result in the connected case.

Bibliographic Details
Main Author: Lusztig, G (Author)
Format: Article
Language:English
Published: American Mathematical Society (AMS), 2022-02-09T15:12:40Z.
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Description
Summary:We relate a generic character sheaf on a disconnected reductive group with a character of the rational points of the group over a finite field extending a known result in the connected case.