The characters of the group of rational points of a reductive group with non-connected centre.

DOI10.1515/crll.1992.425.155zbMath0739.20018OpenAlexW87543128MaRDI QIDQ3987882

Jean Michel, François Digne, Gustav Isaac Lehrer

Publication date: 28 June 1992

Published in: Journal für die reine und angewandte Mathematik (Crelles Journal) (Search for Journal in Brave)

Full work available at URL: https://www.digizeitschriften.de/dms/resolveppn/?PPN=GDZPPN002209330

zbMATH Keywords

charactertransition matrixFrobenius endomorphismcomplex representationduality functorregular unipotent elementsunipotent classesconnected reductive groupGalois cohomology groupinduction and restriction functorsregular and semisimple charactersunipotently supported class functions

Mathematics Subject Classification ID

Linear algebraic groups over finite fields (20G40) Representation theory for linear algebraic groups (20G05) Cohomology theory for linear algebraic groups (20G10)

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