中文
相关论文

相关论文: Statistics of the occupation time of renewal proce…

200 篇论文

We consider the statistics of occupation times, the number of visits at the origin and the survival probability for a wide class of stochastic processes, which can be classified as renewal processes. We show that the distribution of these…

统计力学 · 物理学 2020-04-08 Mattia Radice , Manuele Onofri , Roberto Artuso , Gaia Pozzoli

Renewal process is a point process where an inter-event time between successive renewals is an independent and identically distributed random variable. Alternating renewal process is a dichotomous process and a slight generalization of the…

统计力学 · 物理学 2023-06-02 Takuma Akimoto

The time which a diffusing particle spends in a certain region of space is known as the occupation time, or the residence time. Recently the joint occupation time statistics of an ensemble of non-interacting particles was addressed using…

统计力学 · 物理学 2019-05-07 Tal Agranov , P. L. Krapivsky , Baruch Meerson

This study of occupation time densities for continuous-time Markov processes was inspired by the work of E.Nir et al (2006) in the field of Single Molecule FRET spectroscopy. There, a single molecule fluctuates between two or more states,…

概率论 · 数学 2008-12-10 Yevgeniy Kovchegov , Nick Meredith , Eyal Nir

We investigate the distribution of occupation times for a particle undergoing a random walk among random energy traps and in the presence of a deterministic potential field $U^{{\rm det}}(x)$. When the distribution of energy traps is…

统计力学 · 物理学 2009-11-11 S. Burov , E. Barkai

We propose nonparametric estimators of the occupation measure and the occupation density of the diffusion coefficient (stochastic volatility) of a discretely observed It\^{o} semimartingale on a fixed interval when the mesh of the…

统计理论 · 数学 2014-01-30 Jia Li , Viktor Todorov , George Tauchen

We propose the consistent statistical approach to consider a wide class of classical open systems whose states are specified by a set of positive integers(occupation numbers).Such systems are often encountered in physics, chemistry,…

量子物理 · 物理学 2011-07-05 E. D. Vol

We consider the occupation area of spherical (fractional) Brownian motion, i.e. the area where the process is positive, and show that it is uniformly distributed. For the proof, we introduce a new simple combinatorial view on occupation…

概率论 · 数学 2024-06-17 Frank Aurzada , Leif Döring , Helmut H. Pitters

Stochastic point processes with refractoriness appear frequently in the quantitative analysis of physical and biological systems, such as the generation of action potentials by nerve cells, the release and reuptake of vesicles at a synapse,…

A semi-Markov process is one that changes states in accordance with a Markov chain but takes a random amount of time between changes. We consider the generalisation to semi-Markov processes of the classical Lamperti law for the occupation…

统计力学 · 物理学 2022-07-13 Théo Dessertaine , Claude Godrèche , Jean-Philippe Bouchaud

The need to model a Markov renewal on-off process with multiple off-states arise in many applications such as economics, physics, and engineering. Characterization of the occupation time of one specific off-state marginally or two…

概率论 · 数学 2019-10-01 Chaoran Hu , Vladimir Pozdnyakov , Jun Yan

In the paper the rescaled occupation time fluctuation process of a certain empirical system is investigated. The system consists of particles evolving independently according to \alpha-stable motion in R^d, \alpha<d<2\alpha. The particles…

概率论 · 数学 2011-09-02 Piotr Milos

We study the occupation time statistics for non-Markovian random walkers based on the formalism of the generalized master equation for the Continuous-Time Random Walk. We also explore the case when the random walker additionally undergoes a…

统计力学 · 物理学 2024-12-09 Vicenç Méndez , Rosa Flaquer-Galmés , Arnab Pal

We replicate a renewal process at random times, which is equivalent to nesting two renewal processes, or considering a renewal process subject to stochastic resetting. We investigate the consequences on the statistical properties of the…

统计力学 · 物理学 2025-01-31 Claude Godrèche , Jean-Marc Luck

Occupation times quantify how long a stochastic process remains in a region, and their single-time statistics are famously given by the arcsine law for Brownian and L\'evy processes. By contrast, two-time occupation statistics, which…

统计力学 · 物理学 2025-10-31 Arthur Plaud , Olivier Bénichou

We establish limit theorems for re-scaled occupation time fluctuations of a sequence of branching particle systems in $\R^d$ with anisotropic space motion and weakly degenerate splitting ability. In the case of large dimensions, our limit…

概率论 · 数学 2011-08-08 Yuqiang Li , Yimin Xiao

We present a formalism for obtaining the statistical properties of functionals and inverse functionals of the paths of a particle diffusing in a one-dimensional quenched random potential. We demonstrate the implementation of the formalism…

统计力学 · 物理学 2007-05-23 Sanjib Sabhapandit , Satya N. Majumdar , Alain Comtet

We analyze the dynamics of occupation probabilities for a certain type of design models by the use of two different methods. On the one hand we present some numerical calculations for two concrete interactions which point out that the…

统计力学 · 物理学 2011-12-23 Christian Bartsch , Pedro Vidal

An occupancy problem with an infinite number of bins and a random probability vector for the locations of the balls is considered. The respective sizes of bins are related to the split times of a Yule process. The asymptotic behavior of the…

概率论 · 数学 2009-08-22 Philippe Robert , Florian Simatos

Due to wide applications in diverse fields, random walks subject to stochastic resetting have attracted considerable attention in the last decade. In this paper, we study discrete-time random walks on complex network with multiple resetting…

统计力学 · 物理学 2021-10-01 Shuang Wang , Hanshuang Chen , Feng Huang
‹ 上一页 1 2 3 10 下一页 ›