Results 41 to 50 of about 24,077 (241)

Invariant Finitely Additive Measures for General Markov Chains and the Doeblin Condition

open access: yesMathematics, 2023
In this paper, we consider general Markov chains with discrete time in an arbitrary measurable (phase) space. Markov chains are given by a classical transition function that generates a pair of conjugate linear Markov operators in a Banach space of ...
Alexander Zhdanok
doaj   +1 more source

Bounds on the rate of convergence for one class of inhomogeneous Markovian queueing models with possible batch arrivals and services

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2018
In this paper we present a method for the computation of convergence bounds for four classes of multiserver queueing systems, described by inhomogeneous Markov chains.
Zeifman Alexander   +5 more
doaj   +1 more source

Topological Wiener-Wintner theorems for amenable operator semigroups

open access: yes, 2013
Inspired by topological Wiener-Wintner theorems we study the mean ergodicity of amenable semigroups of Markov operators on $C(K)$ and show the connection to the convergence of strong and weak ergodic nets.
Schreiber, Marco
core   +1 more source

Weak ergodicity breaking in Josephson-junction arrays

open access: yesPhysical Review B, 2022
19 pages, 14 ...
Angelo Russomanno   +2 more
openaire   +3 more sources

Many-body localization in the interpolating Aubry-André-Fibonacci model

open access: yesPhysical Review Research, 2021
We investigate the localization properties of a spin chain with an antiferromagnetic nearest-neighbor coupling, subject to an external quasiperiodic on-site magnetic field. The quasiperiodic modulation interpolates between two paradigmatic models, namely
Antonio Štrkalj   +3 more
doaj   +1 more source

On Rationally Ergodic and Rationally Weakly Mixing Rank-One Transformations

open access: yes, 2013
We study the notions of weak rational ergodicity and rational weak mixing as defined by Jon Aaronson. We prove that various families of infinite measure-preserving rank-one transformations possess (or do not posses) these properties, and consider their ...
Bowles   +6 more
core   +1 more source

Weak ergodic averages over dilated measures [PDF]

open access: yesErgodic Theory and Dynamical Systems, 2019
Let$m\in \mathbb{N}$and$\mathbf{X}=(X,{\mathcal{X}},\unicode[STIX]{x1D707},(T_{\unicode[STIX]{x1D6FC}})_{\unicode[STIX]{x1D6FC}\in \mathbb{R}^{m}})$be a measure-preserving system with an$\mathbb{R}^{m}$-action. We say that a Borel measure$\unicode[STIX]{x1D708}$on$\mathbb{R}^{m}$is weakly equidistributed for$\mathbf{X}$if there exists$A\subseteq ...
openaire   +3 more sources

Invariant Measure and Universality of the 2D Yang–Mills Langevin Dynamic

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We prove that the Yang–Mills (YM) measure for the trivial principal bundle over the two‐dimensional torus, with any connected, compact structure group, is invariant for the associated renormalised Langevin dynamic. Our argument relies on a combination of regularity structures, lattice gauge‐fixing and Bourgain's method for invariant measures ...
Ilya Chevyrev, Hao Shen
wiley   +1 more source

Statistical Equilibrium Principles in 2D Fluid Flow: From Geophysical Fluids to the Solar Tachocline

open access: yesEntropy, 2022
An overview is presented of several diverse branches of work in the area of effectively 2D fluid equilibria which have in common that they are constrained by an infinite number of conservation laws.
Peter B. Weichman, John Bradley Marston
doaj   +1 more source

In vivo anomalous diffusion and weak ergodicity breaking of lipid granules

open access: yes, 2011
Combining extensive single particle tracking microscopy data of endogenous lipid granules in living fission yeast cells with analytical results we show evidence for anomalous diffusion and weak ergodicity breaking.
A. N. Kolmogorov   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy