2 papers
math.DS2004
A salad of cocycles
Jon. Aaronson, Mariusz Lemanczyk, Dalibor Volny
We study the centraliser of locally compact group extensions of ergodic probability preserving transformations. New methods establishing ergodicity of group extensions are introduc…
math.PR2004
On the central and local limit theorem for martingale difference sequences
Mohamed El Machkouri, Dalibor Volny
Let $(Ω, \A, μ)$ be a Lebesgue space and an ergodic measure preserving automorphism on with positive entropy. We show that there is a bounded and strictly stationary martin…