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math.DS2022
-flat polynomials and simple Lebesgue spectrum for conservative maps exist: A simple proof
el Houcein el Abdalaoui
We present a simple proof on the existence of -flat analytic polynomials with coefficients on the circle and on the real line and we give an example of a conservative er…
math.DS2022
Mixing sequences for non-mixing transformations and group actions
el Houcein el Abdalaoui, Terry Adams
We establish that there are non-mixing maps that are mixing on appropriate sequences including sequences which satisfy the Rajchman dissociated property. Our examples are b…