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Continuous fields of \(C^*\)-algebras coming from group cocycles and actions. (English) Zbl 0646.46063

A number of results are obtained concerning when a continuous field (suitably defined) of cocycles, or of actions, leads to a continuous field of twisted group algebras, or of crossed product \(C^*\)-algebras. The approach is by considering upper and lower continuity separately.
Reviewer: Marc A. Rieffel

MSC:

46L55 Noncommutative dynamical systems
46L05 General theory of \(C^*\)-algebras

References:

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