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Understanding and predicting how complex systems respond to external perturbations is a central challenge in nonequilibrium statistical physics. Here we consider continuous-time Markov networks, which we subject to perturbations along a…

统计力学 · 物理学 2026-02-25 Robin Bebon , Thomas Speck

Nonequilibrium response theory is a fundamental framework for understanding how physical systems respond to perturbations. Recently, a mutual linearity has been discovered for Markov jump processes using linear algebra analysis. This mutual…

统计力学 · 物理学 2026-04-08 Jiming Zheng , Zhiyue Lu

We study the linearization of a discrete transportation distance between probability distributions on finite weighted graphs originally due to Maas (``Gradient flows of the entropy for finite {M}arkov chains,'' J. Funct. Anal. 261(8), 2011)…

最优化与控制 · 数学 2026-04-09 Sawyer Robertson , Zhengchao Wan , Alexander Cloninger

This paper is a survey of various proofs of the so called {\em fundamental theorem of Markov chains}: every ergodic Markov chain has a unique positive stationary distribution and the chain attains this distribution in the limit independent…

概率论 · 数学 2022-04-05 Somenath Biswas

We have developed a steady state theory of complex transport networks used to model the flow of commodity, information, viruses, opinions, or traffic. Our approach is based on the use of the Markov chains defined on the graph…

物理与社会 · 物理学 2009-11-13 D. Volchenkov , Ph. Blanchard

For continuous-time Markov chains and open unimolecular chemical reaction networks, we prove that any two stationary currents are linearly related upon perturbations of a single edge's transition rates, arbitrarily far from equilibrium. We…

统计力学 · 物理学 2024-06-14 Pedro E. Harunari , Sara Dal Cengio , Vivien Lecomte , Matteo Polettini

This paper considers a Markov-modulated duplication-deletion random graph where at each time instant, one node can either join or leave the network; the probabilities of joining or leaving evolve according to the realization of a finite…

信息论 · 计算机科学 2013-03-04 Maziyar Hamdi , Vikram Krishnamurthy , George Yin

We consider discrete-time Markov chains and study large deviations of the pair empirical occupation measure, which is useful to compute fluctuations of pure-additive and jump-type observables. We provide an exact expression for the…

统计力学 · 物理学 2022-07-04 Giorgio Carugno , Pierpaolo Vivo , Francesco Coghi

Consider longitudinal networks whose edges turn on and off according to a discrete-time Markov chain with exponential-family transition probabilities. We characterize when their joint distributions are also exponential families with the…

统计方法学 · 统计学 2024-03-12 William K. Schwartz , Sonja Petrović , Hemanshu Kaul

We present a generative model of human mobility in which trajectories arise as realizations of a prescribed, time-dependent Markov dynamics defined on a spatial interaction network. The model constructs a hierarchical routing structure with…

社会与信息网络 · 计算机科学 2026-01-12 David A. Meyer , Asif Shakeel

We introduce a statistical mechanics formalism for the study of constrained graph evolution as a Markovian stochastic process, in analogy with that available for spin systems, deriving its basic properties and highlighting the role of the…

无序系统与神经网络 · 物理学 2015-05-13 A. C. C. Coolen , A. De Martino , A. Annibale

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

Random walks on simple graphs in connection with electrical resistor networks lead to the definition of Markov chains with transition probability matrix in terms of electrical conductances. We extend this definition to an effective…

物理与社会 · 物理学 2007-09-20 Nelson Augusto Alves

We study irreducible time-homogenous Markov chains with finite state space in discrete time. We obtain results on the sensitivity of the stationary distribution and other statistical quantities with respect to perturbations of the…

概率论 · 数学 2007-05-23 Eilon Solan , Nicolas Vieille

The shortest-path, commute time, and diffusion distances on undirected graphs have been widely employed in applications such as dimensionality reduction, link prediction, and trip planning. Increasingly, there is interest in using…

社会与信息网络 · 计算机科学 2023-07-27 Zachary M. Boyd , Nicolas Fraiman , Jeremy L. Marzuola , Peter J. Mucha , Braxton Osting , Jonathan Weare

R\'emy's algorithm is a Markov chain that iteratively generates a sequence of random trees in such a way that the $n^{\mathrm{th}}$ tree is uniformly distributed over the set of rooted, planar, binary trees with $2n+1$ vertices. We obtain a…

概率论 · 数学 2020-03-05 Steven N. Evans , Rudolf Grübel , Anton Wakolbinger

We prove an ergodic theorem for Markov chains indexed by the Ulam-Harris-Neveu tree over large subsets with arbitrary shape under two assumptions: with high probability, two vertices in the large subset are far from each other and have…

概率论 · 数学 2026-03-11 Julien Weibel

Characterization of joint probability distribution for large networks of random variables remains a challenging task in data science. Probabilistic graph approximation with simple topologies has practically been resorted to; typically the…

数据结构与算法 · 计算机科学 2024-04-10 Fereshteh R. Dastjerdi , Liming Cai

Modeling and simulating movement of vehicles in established transportation infrastructures, especially in large urban road networks is an important task. It helps with understanding and handling traffic problems, optimizing traffic…

系统与控制 · 电气工程与系统科学 2021-06-09 Renátó Besenczi , Norbert Bátfai , Péter Jeszenszky , Roland Major , Fanny Monori , Márton Ispány

We consider a random model for directed graphs whereby an arc is placed from one vertex to another with a prescribed probability which may vary from arc to arc. Using perturbation bounds as well as Chernoff inequalities, we show that the…

概率论 · 数学 2013-09-20 Franklin H. J. Kenter
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