2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71494We give a Banach algebra approach to the additiveness property of Voiculescu's amalgamated R-transform. We also define an amalgamated S-transform and prove that it is multiplicative on products of amalgamated free random variables when the algebra of amalgamation is commutative.22 pagesOperator Algebras46L54A Banach Algebra Approach To Amalgamated R- and S-transformstext