Gabriel's theorem

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo gptkb:quivers
finite-dimensional algebras
gptkbp:characterizedBy quivers of finite representation type
gptkbp:describes classification of finite-dimensional algebras of finite representation type
gptkbp:field gptkb:algebra
representation theory
https://www.w3.org/2000/01/rdf-schema#label Gabriel's theorem
gptkbp:implies classification of indecomposable representations by positive roots of Dynkin diagrams
gptkbp:namedAfter gptkb:Peter_Gabriel
gptkb:Pierre_Gabriel
gptkbp:publishedIn gptkb:Bulletin_de_la_Société_Mathématique_de_France
gptkbp:relatedTo gptkb:Dynkin_diagrams
algebraically closed fields
representation type
quiver representations
gptkbp:state A finite-dimensional algebra over an algebraically closed field has only finitely many indecomposable representations up to isomorphism if and only if its underlying quiver is a disjoint union of Dynkin diagrams of type A, D, or E.
gptkbp:yearProved 1972
gptkbp:bfsParent gptkb:Pierre_Gabriel
gptkbp:bfsLayer 5