2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74967We give two pathological phenomena for non-separable AF-algebras which do not occur for separable AF-algebras. One is that non-separable AF-algebras are not determined by their Bratteli diagrams, and the other is that there exists a non-separable AF-algebra which is prime but not primitive.8 pagesOperator Algebras46L05text