Abstract
We establish the Hao–Ng isomorphism for generalized gauge actions of locally compact abelian groups on product systems over abelian lattice orders and we then use it to explore Takai duality in this context. As an application we generalize some recent work of Schafhauser.
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Katsoulis, E. Product systems of C*-correspondences and Takai duality. Isr. J. Math. 240, 223–251 (2020). https://doi.org/10.1007/s11856-020-2063-3
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DOI: https://doi.org/10.1007/s11856-020-2063-3