2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/73878When $α$ is a flow on a unital AF algebra $A$ such that there is an increasing sequence of finite-dimensional $α$-invariant C*-subalgebras of $A$ with dense union, we call $α$ an AF flow. We show that an approximate AF flow is a cocycle perturbation of an AF flow.Operator AlgebrasFunctional Analysis46L55text