Open Access
August 2006 Rationality of certain cuspidal unipotent representations in crystalline cohomology groups
Joujuu OHMORI
Hokkaido Math. J. 35(3): 547-563 (August 2006). DOI: 10.14492/hokmj/1285766415

Abstract

We complete the determination of the local Schur indices of each unipotent representation of the group $G(\mathbb F_q)$ of $\mathbb F_q$-rational points of a simple algebraic group $G$ defined over a finite field $\mathbb F_q$.

Citation

Download Citation

Joujuu OHMORI. "Rationality of certain cuspidal unipotent representations in crystalline cohomology groups." Hokkaido Math. J. 35 (3) 547 - 563, August 2006. https://doi.org/10.14492/hokmj/1285766415

Information

Published: August 2006
First available in Project Euclid: 29 September 2010

zbMATH: 1144.20026
MathSciNet: MR2275500
Digital Object Identifier: 10.14492/hokmj/1285766415

Subjects:
Primary: 20G40
Secondary: 12E15 , 12E20 , 12E30 , 14F20 , 14F30 , 14F42 , 16G10 , 20C05 , 20C11 , 20C33 , 20G05

Keywords: crystalline cohomology groups , Schur indices , unipotent representations

Rights: Copyright © 2006 Hokkaido University, Department of Mathematics

Vol.35 • No. 3 • August 2006
Back to Top