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相关论文: Asymptotic Behaviour of Solutions to the Fokker-Pl…

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We use the Fokker-Planck equation and its moment equations to study the collective behavior of interacting particles in unsteady one-dimensional flows. Particles interact according to a long-range attractive and a short-range repulsive…

流体动力学 · 物理学 2014-08-05 Maryam Abedi , Mir Abbas Jalali

We investigate the stochastic dynamics of one sedimenting active Brownian particle in three dimensions under the influence of gravity and passive fluctuations in the translational and rotational motion. We present an analytical solution of…

软凝聚态物质 · 物理学 2018-08-24 Jérémy Vachier , Marco G. Mazza

Stochastic uncertainties in complex dynamical systems lead to variability of system states, which can in turn degrade the closed-loop performance. This paper presents a stochastic model predictive control approach for a class of nonlinear…

最优化与控制 · 数学 2016-11-18 Edward A. Buehler , Joel A. Paulson , Ali Akhavan , Ali Mesbah

This paper focuses on finding an approximate solution of a kind of Fokker-Planck equation with time-dependent perturbations. A formulation of the approximate solution of the equation is constructed, and then the existence of the formulation…

概率论 · 数学 2025-09-12 Yan Luo , Kaicheng Sheng

We propose a systematic method to derive the asymptotic behaviour of the persistence distribution, for a large class of stochastic processes described by a general Fokker-Planck equation in one dimension. Theoretical predictions are…

统计力学 · 物理学 2009-10-31 Jean Farago

This paper focuses on the long-term behavior of solutions to nonlinear stochastic Fokker-Planck equations driven by common noise, where the drift term has a linear dependence on the measure. These equations, which describe the evolution of…

偏微分方程分析 · 数学 2025-03-07 Raphael Maillet

Non-smooth dynamics driven by stochastic disturbance arise in a wide variety of engineering problems. Impulsive interventions are often employed to control stochastic systems; however, the modeling and analysis subject to execution delay…

最优化与控制 · 数学 2021-01-19 Hidekazu Yoshioka , Yuta Yaegashi

We study the long-time behaviour of a nonlinear Fokker-Planck equation, which models the evolution of rigid polymers in a given flow, after a closure approximation. The aim of this work is twofold: first, we propose a microscopic derivation…

偏微分方程分析 · 数学 2011-07-20 Lingbing He , Claude Le Bris , Tony Lelièvre

The aim of this contribution is to study the particle dynamics in a storage ring under the influence of noise. Some simplified stochastic beam dynamics problems are treated by solving the corresponding Fokker-Planck equations numerically.

加速器物理 · 物理学 2009-10-31 H. Mais , M. P. Zorzano

Stochastic differential equations play an important role in various applications when modeling systems that have either random perturbations or chaotic dynamics at faster time scales. The time evolution of the probability distribution of a…

数值分析 · 数学 2022-11-11 Yao Li , Caleb Meredith

Self-propelled particles can navigate complex environments, including viscous fluid interfaces with curved geometries. In this work, we study the emergent dynamics of a suspension of self-propelled particles confined to a stationary curved…

流体动力学 · 物理学 2026-04-17 Yuzhu Chen , Vishal P. Patil , David Saintillan

We introduce a model of long-range interacting particles evolving under a stochastic Monte Carlo dynamics, in which possible increase or decrease in the values of the dynamical variables is accepted with preassigned probabilities. For…

统计力学 · 物理学 2013-12-03 Shamik Gupta , Thierry Dauxois , Stefano Ruffo

We develop a Fokker-Planck approach to describe the dynamics of staggered magnetization and thermal fluctuations in a two-dimensional antiferromagnetic system with uniaxial anisotropy. Beginning with a classical model for the…

介观与纳米尺度物理 · 物理学 2026-03-11 E. Martello , G. A. Falci , E. Paladino , F. M. D. Pellegrino

We characterize a stochastic dynamical system with tempered stable noise, by examining its probability density evolution. This probability density function satisfies a nonlocal Fokker-Planck equation. First, we prove a superposition…

动力系统 · 数学 2021-06-02 Li Lin , Jinqiao Duan , Xiao Wang , Yanjie Zhang

The Fokker-Planck equation is a partial differential equation which is a key ingredient in many models in physics. This paper aims to obtain a quantum counterpart of Fokker-Planck dynamics, as a means to describing quantum Fokker-Planck…

算子代数 · 数学 2022-05-18 Louis Labuschagne , W. Adam Majewski

In this paper, we study the asymptotic behavior of a class of nonlinear Fokker-Planck type equations in a bounded domain with periodic boundary conditions. The system is motivated by our study of grain boundary dynamics, especially under…

偏微分方程分析 · 数学 2025-03-04 Yekaterina Epshteyn , Chun Liu , Masashi Mizuno

Solving the Fokker-Planck equation for high-dimensional complex dynamical systems remains a pivotal yet challenging task due to the intractability of analytical solutions and the limitations of traditional numerical methods. In this work,…

机器学习 · 计算机科学 2025-09-04 Naoufal El Bekri , Lucas Drumetz , Franck Vermet

The Fokker-Planck equations (FPEs) for stochastic systems driven by additive symmetric $\alpha$-stable noises may not adequately describe the time evolution for the probability densities of solution paths in some practical applications,…

动力系统 · 数学 2020-03-11 Yanjie Zhang , Xiao Wang , Qiao Huang , Jinqiao Duan , Tingting Li

We study the main properties of the solution of a Fokker-Planck equation characterized by a variable diffusion coefficient and a polynomial superlinear drift, modeling the formation of consensus in a large interacting system of individuals.…

偏微分方程分析 · 数学 2025-04-18 Giuseppe Toscani , Mattia Zanella

Many physical, biological or social systems are governed by history-dependent dynamics or are composed of strongly interacting units, showing an extreme diversity of microscopic behaviour. Macroscopically, however, they can be efficiently…

综合物理 · 物理学 2018-02-08 Dániel Czégel , Sámuel G Balogh , Péter Pollner , Gergely Palla
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