EntityQ1673406· pop 13· linked from 114 articlesuniversal enveloping algebraSign in to saveHopf algebra associated to a Lie algebraConnectionsalgebra over a fieldEntityCasimir invariantEntitybasisEntityLie algebraEntitybilinear formEntityexterior algebraEntityC*-algebraEntityassociative algebraEntityHeisenberg groupEntityquantum groupEntityadjoint representationEntityJordan algebraEntityfree algebraEntitymathematicsEntityInternational Standard Book NumberEntitycomplex numberEntitydigital object identifierEntitygroupEntityvector spaceEntitypolynomialEntityCategoriesHopf algebrasMathematics articles needing expert attentionRepresentation theory of Lie algebrasRing theory