2 papers
math.OA2022
Strong Pedersen rigidity for coactions of compact groups
S. Kaliszewski, Tron Omland, John Quigg +1
We prove a version of Pedersen's outer conjugacy theorem for coactions of compact groups, which characterizes outer conjugate coactions of a compact group in terms of properties of…
math.OA2022
Coactions on C*-algebras and universal properties
Erik Bédos, S. Kaliszewski, John Quigg +1
It is well-known that the maximalization of a coaction of a locally compact group on a C*-algebra enjoys a universal property. We show how this important property can be deduced fr…