On minimal disjoint degenerations for preprojective representations of quivers

DOI10.1090/S0025-5718-03-01503-5zbMath1053.16009OpenAlexW1967712477MaRDI QIDQ4417176

Thomas Fritzsche, Klaus Bongartz

Publication date: 28 July 2003

Published in: Mathematics of Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0025-5718-03-01503-5

zbMATH Keywords

finite-dimensional algebrasdegenerations of modulesfinite-dimensional modulespreprojective representationstame Dynkin quivers

Mathematics Subject Classification ID

Group actions on varieties or schemes (quotients) (14L30) Representations of quivers and partially ordered sets (16G20)

Related Items

Codimension two singularities for representations of extended Dynkin quivers ⋮ On degenerations between preprojective modules over wild quivers. ⋮ On minimal disjoint degenerations of modules over tame path algebras.

Cites Work

• Unnamed Item
• Unnamed Item
• Tame algebras and integral quadratic forms
• Degenerations for the representations of a quiver of type \({\mathcal A}_ m\)
• Infinite root systems, representations of graphs and invariant theory
• Minimal singularities for representations of Dynkin quivers
• Minimal singularities in orbit closures of matrix pencils.
• On degenerations and extensions of finite dimensional modules
• Degenerations for representations of quivers with relations
• Indecomposable representations of graphs and algebras
• Euclidean Lie Algebras