Stationary C*-dynamical systems
classification
🧮 math.OA
math.GR
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stationaryactionsalgebraicalgebrasapplicationsbasicscontextdevelop
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We introduce the notion of stationary actions in the context of C*-algebras. We develop the basics of the theory, and provide applications to several ergodic theoretical and operator algebraic rigidity problems.
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Cited by 1 Pith paper
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Uniformly recurrent subalgebras in finite von Neumann algebras
Introduces uniformly recurrent subalgebras (URAs) and proves they characterize C*-simplicity of groups via amenable crossed products while allowing arbitrary topological complexity.
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