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Almost inductive limit automorphisms and embeddings into AF-algebras

Almost inductive limit automorphisms and embeddings into AF-algebras

Abstract The crossed product of an AF-algebra by an automorphism, a power of which is approximately inner, is shown to be embeddable into an AF-algebra. The proof uses almost inductive limit automorphisms, i.e. automorphisms possessing a sequence of almost invariant finite-dimensional C *-subalgebras converging to the given AF-algebra.