Semi-invariants of quivers and saturation for Littlewood-Richardson coefficients

DOI10.1090/S0894-0347-00-00331-3zbMath0993.16011MaRDI QIDQ4955882

Publication date: 22 May 2000

Published in: Journal of the American Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

general linear groups orbits weight spaces Littlewood-Richardson rule representations of quivers saturation semi-invariants dimension vectors Klyachko cones

Mathematics Subject Classification ID

Symmetric functions and generalizations (05E05) Representation theory for linear algebraic groups (20G05) Geometric invariant theory (14L24) Group actions on varieties or schemes (quotients) (14L30) Vector and tensor algebra, theory of invariants (15A72) Actions of groups on commutative rings; invariant theory (13A50) Representations of quivers and partially ordered sets (16G20) Trace rings and invariant theory (associative rings and algebras) (16R30)

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