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相关论文: Subgeometric ergodicity of strong Markov processes

200 篇论文

Brownian yet non-Gaussian phenomenon has recently been observed in many biological and active matter systems. The main idea of explaining this phenomenon is to introduce a random diffusivity for particles moving in inhomogeneous…

统计力学 · 物理学 2022-01-19 Xudong Wang , Yao Chen

This paper is divided into two parts. The first part reviews the formulae for f-divergences in the study of continuous-time Markov processes and explores their applications in areas such as stochastic stability, the second law of…

概率论 · 数学 2024-10-03 Jin Won Kim , Amirhossein Taghvaei , Prashant G. Mehta

In this paper we study the ergodicity and the related semigroup property for a class of symmetric Markov jump processes associated with time changed symmetric $\alpha$-stable processes. For this purpose, explicit and sharp criteria for…

概率论 · 数学 2013-12-19 Zhen-Qing Chen , Jian Wang

In this article we develop a new abstract strategy for proving ergodicity with explicit computable rate of convergence for diffusions associated with a degenerate Kolmogorov operator L. A crucial point is that the evolution operator L may…

泛函分析 · 数学 2016-01-04 Martin Grothaus , Patrik Stilgenbauer

We study a class of Markov processes that combine local dynamics, arising from a fixed Markov process, with regenerations arising at a state-dependent rate. We give conditions under which such processes possess a given target distribution…

概率论 · 数学 2021-04-06 Andi Q. Wang , Murray Pollock , Gareth O. Roberts , David Steinsaltz

For Markov chains and Markov processes exhibiting a form of stochastic monotonicity (larger states shift up transition probabilities in terms of stochastic dominance), stability and ergodicity results can be obtained using order-theoretic…

概率论 · 数学 2024-10-01 Takashi Kamihigashi , John Stachurski

The stochastic properties of a Langevin-type Markov process can be extracted from a given time series by a Markov analysis. Also processes that obey a stochastically forced second order differential equation can be analyzed this way by…

数据分析、统计与概率 · 物理学 2014-12-09 Bernd Lehle , Joachim Peinke

Necessary and sufficient conditions for convergence in distribution of first-rare-event times and convergence in Skorokhod J-topology of first-rare-event-time processes for perturbed semi-Markov processes with finite phase space are…

概率论 · 数学 2016-03-15 Dmitrii Silvestrov

Constrained Markov processes, such as reflecting diffusions, behave as an unconstrained process in the interior of a domain but upon reaching the boundary are controlled in some way so that they do not leave the closure of the domain. In…

概率论 · 数学 2019-12-06 Cristina Costantini , Thomas G. Kurtz

This paper deals with ergodic theorems for particular time-inhomogeneous Markov processes, whose the time-inhomogeneity is asymptotically periodic. Under a Lyapunov/minorization condition, it is shown that, for any measurable bounded…

概率论 · 数学 2022-04-06 William Oçafrain

We give sufficient conditions for ergodicity of the Markovian semigroups associated to Dirichlet forms on standard forms of von Neumann algebras constructed by the method proposed in Refs. [Par1,Par2]. We apply our result to show that the…

数学物理 · 物理学 2009-11-11 Yong Moon Park

This paper studies the f-ergodicity and its exponential convergence rate for continuous-time Markov chain. Assume f is square integrable, for reversible Markov chain, it is proved that the exponential convergence of f-ergodicity holds if…

概率论 · 数学 2020-04-01 Xianping Guo , Zhong-Wei Liao

In this short note we provide an elementary proof that a certain type of nonuniform sequential Doeblin minorization condition implies non-uniform sequential "geometric" ergodicity. Using this result several limit theorems for inhomogeneous…

概率论 · 数学 2025-10-20 Yeor Hafouta , Brenden Williams

This paper contains two parts. In the first part, we study the ergodicity of periodic measures of random dynamical systems on a separable Banach space. We obtain that the periodic measure of the continuous time skew-product dynamical system…

概率论 · 数学 2021-03-12 Chunrong Feng , Baoyou Qu , Huaizhong Zhao

For a wide class of continuous-time Markov processes, including all irreducible hypoelliptic diffusions evolving on an open, connected subset of $\RL^d$, the following are shown to be equivalent: (i) The process satisfies (a slightly weaker…

概率论 · 数学 2016-04-27 Ioannis Kontoyiannis , Sean P. Meyn

The goal of this paper is to give a short and self contained proof of general bounds for subgeometric rates of convergence, under practical conditions. The main result whose proof, based on coupling, provides an intuitive understanding of…

统计理论 · 数学 2007-06-14 Randal Douc , Eric Moulines , Philippe Soulier

We revisit functional central limit theorems for additive functionals of ergodic Markov diffusion processes. Translated in the language of partial differential equations of evolution, they appear as diffusion limits in the asymptotic…

概率论 · 数学 2012-09-06 Patrick Cattiaux , Djalil Chafai , Arnaud Guillin

Semi-Markov processes generalize Markov processes by adding temporal memory effects as expressed by a semi-Markov kernel. We recall the path weight for a semi-Markov trajectory and the fact that thermodynamic consistency in equilibrium…

统计力学 · 物理学 2022-04-15 Benjamin Ertel , Jann van der Meer , Udo Seifert

In this paper we find nonasymptotic exponential upper bounds for the deviation in the ergodic theorem for families of homogeneous Markov processes. We find some sufficient conditions for geometric ergodicity uniformly over a parametric…

概率论 · 数学 2012-05-10 Leonid Galtchouk , Serguei Pergamenchtchikov

For general absorbed Markov processes $(X_t)_{0\leq t<\tau_{\partial}}$ having a quasi-stationary distribution (QSD) $\pi$ and absorption time $\tau_{\partial}$, we introduce a Dobrushin-type criterion providing for exponential convergence…

概率论 · 数学 2022-10-26 Oliver Tough