Introduces and studies actions of Fell bundles over discrete groups on Hilbert bundles, connects them to positive definite maps with a Gelfand-Raikov theorem in the unital case, and applies them to build C*-correspondences over cross-sectional C*-algebras.
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Actions of Fell bundles
Introduces and studies actions of Fell bundles over discrete groups on Hilbert bundles, connects them to positive definite maps with a Gelfand-Raikov theorem in the unital case, and applies them to build C*-correspondences over cross-sectional C*-algebras.