paper

On characterizations of amenable C*-dynamical systems and new examples

arXiv:2011.03420 · doi:10.1007/s00029-021-00699-2

Abstract

We show the equivalence of several amenability type conditions for C*-dynamical systems. As an application, based on the Pimsner--Meyer construction, we give a new method to produce amenable actions on simple C*-algebras.

26 pages, minor revision, to appear in Selecta Mathematica