Schur's lemma

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo group representations
irreducible representations
module homomorphisms
gptkbp:category theorems in algebra
theorems in representation theory
gptkbp:field representation theory
linear algebra
gptkbp:namedAfter gptkb:Issai_Schur
gptkbp:publishedIn 1905
gptkbp:relatedTo gptkb:Burnside's_theorem
gptkb:Maschke's_theorem
gptkb:Schur_orthogonality_relations
gptkbp:state The endomorphism ring of an irreducible representation is a division ring.
Any homomorphism between two irreducible representations is either zero or an isomorphism.
gptkbp:usedIn quantum mechanics
theory of group representations
theory of Lie algebras
theory of C*-algebras
gptkbp:bfsParent gptkb:Weyl's_theorem
gptkbp:bfsLayer 5
https://www.w3.org/2000/01/rdf-schema#label Schur's lemma