A Korepanov, J Leppänen - Communications in Mathematical Physics, 2021 - Springer
We study nonstationary intermittent dynamical systems, such as compositions of a (deterministic) sequence of Pomeau–Manneville maps. We prove two main results: sharp …
MF Demers, C Liverani - Communications in Mathematical Physics, 2023 - Springer
We construct Birkhoff cones for dispersing billiards, which are contracted by the action of the transfer operator. This construction permits the study of statistical properties not only of …
J Leppänen, M Stenlund - Mathematical Physics, Analysis and Geometry, 2016 - Springer
We study an intermittent quasistatic dynamical system composed of nonuniformly hyperbolic Pomeau–Manneville maps with time-dependent parameters. We prove an ergodic theorem …
In the setting of intermittent Pomeau–Manneville maps with time dependent parameters, we show a functional correlation bound widely useful for the analysis of the statistical properties …
We construct Birkhoff cones for dispersing billiards, which are contracted by the action of the transfer operator. This construction permits the study of statistical properties not only of …
H Bruin, D Terhesiu, M Todd - Israel Journal of Mathematics, 2019 - Springer
Assume that (X, f) is a dynamical system and φ: X→−∞,∞) is a potential such that the f- invariant measure μ φ equivalent to the φ-conformal measure is infinite, but that there is an …
Recently, there has been an increasing interest in non-autonomous composition of perturbed hyperbolic systems: composing perturbations of a given hyperbolic map …
We consider time-dependent dynamical systems arising as sequential compositions of self- maps of a probability space. We establish conditions under which the Birkhoff sums for …
O Hella, J Leppänen - Stochastics and Dynamics, 2020 - World Scientific
We study dynamical systems arising as time-dependent compositions of Pomeau- Manneville-type intermittent maps. We establish central limit theorems for appropriately …