Basic sums of coadjoint orbits of the unitriangular group

DOI10.1006/jabr.1995.1280zbMath0837.20050OpenAlexW1986749058MaRDI QIDQ1902104

Carlos A. M. André

Publication date: 21 April 1996

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jabr.1995.1280

zbMATH Keywords

degreeirreducible charactersFrobenius mapcoadjoint orbitsinduced charactersbasic charactersunitriangular groupscomplex charactersKirillov theorydisjoint union of irreducible subvarietiesfinite group of \(F\)-stable pointsring of invariant polynomial functionsunipotent upper triangular matrices

Mathematics Subject Classification ID

Linear algebraic groups over finite fields (20G40) Ordinary representations and characters (20C15) Representation theory for linear algebraic groups (20G05)

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