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math.OA2024
Entropy and determinants for unitary representations
Tim Austin
Ergodic theory includes several notions of entropy for probability-preserving actions of countable groups. These include Kolmogorov--Sinai entropy based on Følner sequences for ame…
math.DS2024
Non-convergence of some non-commuting double ergodic averages
Tim Austin
Let and be measure-preserving transformations of a probability space . Let be a bounded measurable functions, and consider the integrals of the corr…