Results 1 to 10 of about 23,064 (196)

Ergodicity Breaking and Self-Destruction of Cancer Cells by Induced Genome Chaos [PDF]

open access: yesEntropy, 2023
During the progression of some cancer cells, the degree of genome instability may increase, leading to genome chaos in populations of malignant cells. While normally chaos is associated with ergodicity, i.e., the state when the time averages of relevant ...
Sergey Shityakov   +3 more
doaj   +2 more sources

Local stability of ergodic averages [PDF]

open access: yesTransactions of the American Mathematical Society, 2008
The mean ergodic theorem is equivalent to the assertion that for every function K and every epsilon, there is an n with the property that the ergodic averages A_m f are stable to within epsilon on the interval [n,K(n)]. We show that even though it is not
Avigad, Jeremy   +2 more
core   +3 more sources

Learning Ergodic Averages in Chaotic Systems [PDF]

open access: yesComputational Science – ICCS 202020th International Conference, 2020
We propose a physics-informed machine learning method to predict the time average of a chaotic attractor. The method is based on the hybrid echo state network (hESN). We assume that the system is ergodic, so the time average is equal to the ergodic average.
Huhn F, Magri L.
europepmc   +5 more sources

Multifractal Analysis of Multiple Ergodic Averages [PDF]

open access: yesComptes Rendus. Mathématique, 2011
In this paper we present a complete solution to the problem of multifractal analysis of multiple ergodic averages in the case of symbolic dynamics for functions of two variables depending on the first coordinate.Comment: 5 pages, to appear in Comptes ...
Fan, Ai-Hua, Schmeling, Joerg, Wu, Meng
core   +7 more sources

Bounds for Estimators of Ergodic Averages [PDF]

open access: yesInternational Journal of Mathematical Analysis, 2013
We consider different ergodic averages and estimate the measure of the set of points in which the averages apart from a given value. The cases considered are empirical measures of cylinders in symbolic spaces and averages of maps given a kind Lyapunov ...
Meson, Alejandro Mario   +1 more
core   +5 more sources

Equipping mathematical models for hospital dynamics using information theory [PDF]

open access: yesnpj Digital Medicine
We propose metrics from information theory to characterize the clinical and operational dynamics of hospitals. Ergodicity, the equality of time- and space-averages within a dynamical system, ensures its stationarity.
Jeremy A. Balch   +15 more
doaj   +2 more sources

Multiparameter ergodic Cesàro-α averages [PDF]

open access: yesColloquium Mathematicum, 2015
Let (X,F,ν) be a σ-finite measure space. Associated with k Lamperti operators on Lp(ν), T1,…,Tk, nˉ=(n1,…,nk)∈Nk and αˉ=(α1,…,αk) with 01/α∗ where α∗=min1≤j≤kαj. In the limit case p=1/α∗, we prove that the averages Rnˉ,αˉf converge almost everywhere on X
Bernardis, Ana Lucia   +2 more
core   +4 more sources

Randomly perturbed ergodic averages [PDF]

open access: yesProceedings of the American Mathematical Society, Series B, 2021
Convergence properties of random ergodic averages have been extensively studied in the literature. In these notes, we exploit a uniform estimate by Cohen \& Cuny who showed convergence of a series along randomly perturbed times for functions in $L^2$ with $\int \max(1,\log (1+|t|)) d ...
JaeYong Choi, Karin Reinhold-Larsson
openaire   +3 more sources

On the minimum ergodic average and minimal systems

open access: yesCubo, 2022
We prove some equivalences associated with the case when the average lower time is minimal. In addition, we characterize the minimal systems by means of the positivity of invariant measures on open sets and also the minimum ergodic averages.
Manuel Saavedra, Helmuth Villavicencio
doaj   +1 more source

Computing the speed of convergence of ergodic averages and pseudorandom points in computable dynamical systems [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
A pseudorandom point in an ergodic dynamical system over a computable metric space is a point which is computable but its dynamics has the same statistical behavior as a typical point of the system. It was proved in [Avigad et al.
Stefano Galatolo   +2 more
doaj   +1 more source

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