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Approximate AF flows

Akitaka Kishimoto

math.OAarXiv:math/0501263

Abstract

When 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.

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