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Coactions on Cuntz-Pimsner Algebras

S. Kaliszewski, J. Quigg, D. Robertson

Abstract


We investigate how a correspondence coaction gives rise to a coaction on the associated Cuntz-Pimsner algebra. We apply this to recover a recent result of Hao and Ng concerning Cuntz-Pimsner algebras of crossed products of correspondences by actions of amenable groups.

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DOI: http://dx.doi.org/10.7146/math.scand.a-21161

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ISSN 0025-5521 (print) ISSN 1903-1807 (online)

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