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We consider a class of discrete time Markov chains with state space [0,1] and the following dynamics. At each time step, first the direction of the next transition is chosen at random with probability depending on the current location. Then…

概率论 · 数学 2014-12-04 Shaun McKinlay , Konstantin Borovkov

In any Markov chain Monte Carlo analysis, rapid convergence of the chain to its target probability distribution is of practical and theoretical importance. A chain that converges at a geometric rate is geometrically ergodic. In this paper,…

统计计算 · 统计学 2012-10-05 Alicia A. Johnson , Owen Burbank

The quantitative convergence to equilibrium for reaction-diffusion systems arising from complex balanced chemical reaction networks with mass action kinetics is studied by using the so-called entropy method. In the first part of the paper,…

偏微分方程分析 · 数学 2016-11-11 Laurent Desvillettes , Klemens Fellner , Bao Quoc Tang

In this paper we discuss how the notion of subgeometric ergodicity in Markov chain theory can be exploited to study stationarity and ergodicity of nonlinear time series models. Subgeometric ergodicity means that the transition probability…

计量经济学 · 经济学 2020-11-11 Mika Meitz , Pentti Saikkonen

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

In this article, we consider McKean stochastic differential equations, as well as their corresponding McKean-Vlasov partial differential equations, which admit a unique stationary state, and we study the linearized It\^o diffusion process…

概率论 · 数学 2025-08-05 Grigorios A. Pavliotis , Andrea Zanoni

We analyse the $\ell^2(\pi)$-convergence rate of irreducible and aperiodic Markov chains with $N$-band transition probability matrix $P$ and with invariant distribution $\pi$. This analysis is heavily based on: first the study of the…

概率论 · 数学 2015-11-06 Loïc Hervé , James Ledoux

Motivated by robotic surveillance applications, this paper studies the novel problem of maximizing the return time entropy of a Markov chain, subject to a graph topology with travel times and stationary distribution. The return time entropy…

最优化与控制 · 数学 2018-05-29 Xiaoming Duan , Mishel George , Francesco Bullo

We propose a stochastic method to generate exactly the overdamped Langevin dynamics of semi-flexible Gaussian chains, conditioned to evolve between given initial and final conformations in a preassigned time. The initial and final…

软凝聚态物质 · 物理学 2017-08-18 Cristian Micheletti , Henri Orland

We consider Markov jump processes on a graph described by a rate matrix that depends on various control parameters. We derive explicit expressions for the static responses of edge currents and steady-state probabilities. We show that they…

统计力学 · 物理学 2024-08-28 Timur Aslyamov , Massimiliano Esposito

Based on the theory of stochastic chemical kinetics, the inherent randomness and stochasticity of biochemical reaction networks can be accurately described by discrete-state continuous-time Markov chains. The analysis of such processes is,…

数值分析 · 数学 2014-10-14 Andreychenko Alexander , Mikeev Linar , Wolf Verena

In this paper, we consider a one-dimensional random geometric graph process with the inter-nodal gaps evolving according to an exponential AR(1) process, which may serve as a mobile wireless network model. The transition probability matrix…

信息论 · 计算机科学 2009-12-09 Yilun Shang

Any discrete quantum process is represented by a sequence of quantum channels. We consider ergodic quantum processes obtained by a map that takes the points along the trajectory of a discrete ergodic dynamical system to the space of quantum…

量子物理 · 物理学 2022-07-29 Ramis Movassagh , Jeffrey Schenker

We study inhomogeneous continuous-time weakly ergodic Markov chains with a finite state space. We introduce the notion of a Markov chain with the regular structure of an infinitesimal matrix and study the sharp upper bounds on the rate of…

概率论 · 数学 2020-02-17 A. I. Zeifman , Y. A. Satin , K. M. Kiseleva

We study transient patterns appearing in a class of SPDE using the framework of quasi-stationary and quasi-ergodic measures. In particular, we prove the existence and uniqueness of quasi-stationary and quasi-ergodic measures for a class of…

概率论 · 数学 2024-06-19 Zachary P. Adams

We show how to map the states of an ergodic Markov chain to Euclidean space so that the squared distance between states is the expected commuting time. We find a minimax characterization of commuting times, and from this we get monotonicity…

概率论 · 数学 2017-10-27 Peter G. Doyle , Jean Steiner

When sampling a multi-modal distribution $\pi(x)$, $x\in \rr^d$, a Markov chain with local proposals is often slowly mixing; while a Small-World sampler \citep{guankrone} -- a Markov chain that uses a mixture of local and long-range…

统计方法学 · 统计学 2012-11-21 Yongtao Guan , Matthew Stephens

We study the estimation of the value function for continuous-time Markov diffusion processes using a single, discretely observed ergodic trajectory. Our work provides non-asymptotic statistical guarantees for the least-squares…

机器学习 · 计算机科学 2025-02-07 Wenlong Mou

Reaction networks are mathematical models of interacting chemical species that are primarily used in biochemistry. There are two modeling regimes that are typically used, one of which is deterministic and one that is stochastic. In…

分子网络 · 定量生物学 2018-09-14 David Anderson , Daniele Cappelletti

We propose a new sensitivity analysis methodology for complex stochastic dynamics based on the Relative Entropy Rate. The method becomes computationally feasible at the stationary regime of the process and involves the calculation of…

数学物理 · 物理学 2013-04-16 Yannis Pantazis , Markos A. Katsoulakis