Affiliation:
1. School of Mathematical Sciences, Qufu Normal University, Qufu, Shandong province
Abstract
Let ? be a countable discrete group that acts on a unital separable
C*-algebra A through an action ?. Suppose that the C*-dynamical system (A,
?, ?) has Exel?s approximation property. Then A has the CBAP if and only if
the reduced crossed product A ??,r ? has the CBAP.
Publisher
National Library of Serbia
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