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2023 / June Volume 18 No.2
On bases of certain Grothendieck groups
Published Date
2023 / June
Title
On bases of certain Grothendieck groups
Author
George Lusztig
Keyword
Unipotent representation, Grothendieck group, basis
Download
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Pagination
105-131
Abstract

In a previous paper we have defined a second basis of the Grothendieck group of unipotent representations of a split reductive group over a finite field. In this paper we extend this to the case of non-split special orthogonal groups.

DOI
10.21915/BIMAS.2023201
https://doi.org/10.21915/BIMAS.2023201
AMS Subject
Classification
20G99
Received
2022-12-09
Revised
2023-11-06
Accepted
2023-11-06
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