Coactions on Cuntz-Pimsner Algebras

• Autores: S. Kaliszewski, J. Quigg, D. Robertson
• Localización: Mathematica scandinavica, ISSN 0025-5521, Vol. 116, Nº 2, 2015, págs. 222-249
• Idioma: inglés
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• Resumen

  • 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.