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We show that for a minimal system $(X,T)$, the set of saturated points along cubes with respect to its maximal $\infty$-step pro-nilfactor $X_\infty$ has a full measure. As an application, it is shown that if a minimal system $(X,T)$ has no…

Dynamical Systems · Mathematics 2023-11-27 Jiahao Qiu , Jiaqi Yu

In this paper we study the Poisson process over a $\sigma$-finite measure-space equipped with a measure preserving transformation or a group of measure preserving transformations. For a measure-preserving transformation $T$ acting on a…

Dynamical Systems · Mathematics 2013-10-04 Tom Meyerovitch

We link conditional weak mixing and ergodicity of the tensor product in Riesz spaces. In particular, we characterise conditional weak mixing of a conditional expectation preserving system by the ergodicity of its tensor product with itself…

Functional Analysis · Mathematics 2022-11-09 Mohamed Amine Ben Amor , Jonathan M. Homann , Wenchi Kuo , Bruce A. Watson

Let (G,+) be a compact, abelian, and metrizable topological group. In this group we take $g\in G$ such that the corresponding automorphism t_g is ergodic. The main result of this paper is a new ergodic theorem for functions in L^1(G,M),…

Metric Geometry · Mathematics 2018-08-08 Jorge Antezana , Eduardo Ghiglioni , Demetrio Stojanoff

Our goal is to present the basic results on one-dimensional Gibbs and equilibrium states viewed as special invariant measures on symbolic dynamical systems, and then to describe without technicalities a sample of results they allowed to…

Dynamical Systems · Mathematics 2020-07-16 J. -R. Chazottes , G. Keller

Let $T$ be a power bounded Hilbert space operator without unimodular eigenvalues. We show that the subsequential ergodic averages $N^{-1}\sum_{n=1}^N T^{a_n}$ converge in the strong operator topology for a wide range of sequences $(a_n)$,…

Functional Analysis · Mathematics 2020-08-19 Tanja Eisner , Vladimir Müller

We show that if $G$ is a countable amenable group, then every stationary non-Gaussian symmetric $\alpha$-stable (S$\alpha$S) process indexed by $G$ is ergodic if and only if it is weakly-mixing, and it is ergodic if and only if its Rosinski…

Probability · Mathematics 2024-05-02 Nachi Avraham-Re'em

In this paper, we pay attention to a weaker version of Walters's question on the existence of non-uniform cocycles for uniquely ergodic minimal dynamical systems on non-degenerate connected spaces. We will classify such dynamical systems…

Dynamical Systems · Mathematics 2024-09-06 Wanshan Lin , Xueting Tian

In this note we obtain tight bounds on the space-complexity of computing the ergodic measure of a low-dimensional discrete-time dynamical system affected by Gaussian noise. If the scale of the noise is $\varepsilon$, and the function…

Computational Complexity · Computer Science 2015-08-24 Mark Braverman , Cristobal Rojas , Jon Schneider

This note establishes a new weak mean ergodic theorem for 1-cocycles associated to weakly mixing representations of amenable groups.

Functional Analysis · Mathematics 2018-02-21 Ionut Chifan , Thomas Sinclair

We develop further our fibre bundle construct of non-commutative space-time on a Minkowski base space. We assume space-time is non-commutative due to the existence of additional non-commutative algebraic structure at each point x of…

Mathematical Physics · Physics 2017-08-15 James Moffat , Teodora Oniga , Charles H. -T. Wang

The notion of Li-Yorke sensitivity has been studied extensively in the case of topological dynamical systems. We introduce a measurable version of Li-Yorke sensitivity, for nonsingular (and measure-preserving) dynamical systems, and compare…

Dynamical Systems · Mathematics 2014-02-04 Jared Hallett , Lucas Manuelli , Cesar E. Silva

We study ergodicity of composition operators on rearrangement-invariant Banach function spaces. More precisely, we give a natural and easy-to-check condition on the symbol of the operator which entails mean ergodicity on a very large class…

Functional Analysis · Mathematics 2025-10-15 Thomas Kalmes , Dalimil Peša

Although the G.Birkhoff Ergodic Theorem (BET) is trivial for finite spaces, this does not help in proving it for hyperfinite Loeb spaces. The proof of the BET for this case, suggested by T. Kamae, works, actually, for arbitrary probability…

Classical Analysis and ODEs · Mathematics 2011-04-15 L. Yu. Glebsky , E. I. Gordon , C. W. Henson

The celebrated Birkhoff Ergodic Theorem asserts that, for an ergodic map, orbits of almost every point equidistributes when sampled at integer times. This result was generalized by Bourgain to many natural sparse subsets of the integers. On…

Dynamical Systems · Mathematics 2025-09-26 Max Auer

We consider the system of $N$ ($\ge2$) elastically colliding hard balls of masses $m_1,...,m_N$ and radius $r$ on the flat unit torus $\Bbb T^\nu$, $\nu\ge2$. We prove the so called Boltzmann-Sinai Ergodic Hypothesis, i. e. the full…

Dynamical Systems · Mathematics 2010-08-11 Nandor Simanyi

We investigate (uniform) mean ergodicity of weighted composition operators on the space of smooth functions and the space of distributions, both over an open subset of the real line. Among other things, we prove that a composition operator…

Functional Analysis · Mathematics 2022-03-22 Thomas Kalmes , Daniel Santacreu

In this paper, we study the ergodicity of invariant sublinear expectation of sublinear Markovian semigroup. For this, we first develop an ergodic theory of an expectation-preserving map on a sublinear expectation space. Ergodicity is…

Probability · Mathematics 2021-12-01 Chunrong Feng , Huaizhong Zhao

In this paper we study single-parametric systems of integer shifts of Gauss and Lorenz functions. In case of Cauchy--Lorenz system we explicitly calculate nod functions and prove that it tends to sinc function in limit. For both Gauss and…

Classical Analysis and ODEs · Mathematics 2014-08-19 E. A. Kiselev , L. A. Minin , I. Ya. Novikov , S. M. Sitnik

Riesz space (non-pointwise) generalizations for iterative processes are given for the concepts of recurrence, first recurrence and conditional ergodicity. Riesz space conditional versions of the Poincar\'{e} Recurrence Theorem and the Kac…