中文
相关论文

相关论文: A non-local problem for the Fokker-Planck equation…

200 篇论文

A general type of nonlinear Fokker-Planck equation is derived directly from a master equation, by introducing generalized transition rates. The H-theorem is demonstrated for systems that follow those classes of nonlinear Fokker-Planck…

统计力学 · 物理学 2009-11-13 Veit Schwammle , Fernando D. Nobre , Evaldo M. F. Curado

We consider the Cauchy problem for the spatially inhomogeneous non-cutoff Boltzmann equation with polynomially decaying initial data in the velocity variable. We establish short-time existence for any initial data with this decay in a fifth…

偏微分方程分析 · 数学 2020-03-11 Christopher Henderson , Stanley Snelson , Andrei Tarfulea

We consider the Cauchy problem for one-dimensional dispersive equations with a general nonlinearity in the periodic setting. Our main hypotheses are both that the dispersive operator behaves for high frequencies as a Fourier multiplier by $…

偏微分方程分析 · 数学 2022-03-31 Luc Molinet , Tomoyuki Tanaka

We study a new flocking model which has the versatility to capture the physically realistic qualitative behavior of the Motsch-Tadmor model, while also retaining the entropy law, which lends to a similar 1D global well-posedness analysis to…

偏微分方程分析 · 数学 2024-06-14 Roman Shvydkoy , Trevor Teolis

This paper introduces a nonlinear acceleration technique that accelerates the convergence of solution of transport problems with highly forward-peaked scattering. The technique is similar to a conventional high-order/low-order (HOLO)…

核理论 · 物理学 2020-05-14 J. J. Kuczek , J. K. Patel , R. Vasques

We propose a large-scale scaling viewpoint for deriving mesoscopic dynamics from interacting particle systems and apply it to the Cucker--Smale flocking model. In contrast with the classical mean-field regime leading to the Vlasov-type…

偏微分方程分析 · 数学 2026-02-17 Ruicheng Cheng , Seung-Yeal Ha , Jaemoon Lee , Zhenfu Wang

This paper is dedicated to the local existence theory of the Cauchy problem for a general class of symmetrizable hyperbolic partially diffusive systems (also called hyperbolic-parabolic systems) in the whole space $\mathbb{R}^d$ with $d\ge…

偏微分方程分析 · 数学 2024-10-30 Jean-Paul Adogbo , Raphäel Danchin

This paper investigates the global dynamics of a three-dimensional fluid-particle interaction system that couples the compressible barotropic Navier-Stokes equations with the Vlasov-Fokker-Planck equation through a density-dependent…

偏微分方程分析 · 数学 2026-03-10 Fucai Li , Jinkai Ni , Dehua Wang

A Fokker-Planck type equation for interacting particles with exclusion principle is analysed. The nonlinear drift gives rise to mathematical difficulties in controlling moments of the distribution function. Assuming enough initial moments…

偏微分方程分析 · 数学 2008-01-21 José A. Carrillo , Philippe Laurençot , Jesús Rosado

The Becker-D\"oring equations are an infinite dimensional system of ordinary differntial equations describing coagulation/fragmentation processes of species of integer sizes. Formal Taylor expansions motivate that its solution should be…

经典分析与常微分方程 · 数学 2019-02-22 Gabriel Stoltz , Pierre Terrier

In neuroscience, the distribution of a decision time is modelled by means of a one-dimensional Fokker--Planck equation with time-dependent boundaries and space-time-dependent drift. Efficient approximation of the solution to this equation…

数值分析 · 数学 2023-02-08 Udo Boehm , Sonja Cox , Gregor Gantner , Rob Stevenson

We derive non-linear stochastic Fokker-Planck equation from stochastic systems particles with individual and environmental noise via relative entropy method, with pathwise quantitative bounds. Moreover, we prove the existence of a unique…

概率论 · 数学 2026-04-23 Christian Olivera , Alexandre B. de Souza

The Einstein-Vlasov-Fokker-Planck system describes the kinetic diffusion dynamics of self-gravitating particles within the Einstein theory of general relativity. We study the Cauchy problem for spatially homogeneous and isotropic solutions…

偏微分方程分析 · 数学 2017-10-30 Simone Calogero , Stephen Pankavich

In this paper, we study the long-time behaviour of solutions to the Vlasov-Fokker-Planck equation where the confining potential is non-convex. This is a nonlocal nonlinear partial differential equation describing the time evolution of the…

偏微分方程分析 · 数学 2017-08-03 Manh Hong Duong , Julian Tugaut

This paper provides a unified mathematical analysis of a family of non-local diffuse interface models for tumor growth describing evolutions driven by long-range interactions. These integro-partial differential equations model cell-to-cell…

偏微分方程分析 · 数学 2021-07-07 Luca Scarpa , Andrea Signori

This paper explores the well-posedness of the Cauchy problem for the Fokker-Planck equation associated with the partial differential operator $L$ with low regularity condition. To address uniqueness, we apply a recently developed…

概率论 · 数学 2025-06-03 Haesung Lee

This paper investigates the local existence and uniqueness of strong solutions to the three-dimensional compressible Navier-Stokes equations with density-dependent viscosities in exterior domains. When both the shear and bulk viscosity…

偏微分方程分析 · 数学 2025-12-09 Hairong Liu , Hua Zhong

We investigate the diffusion of particles in an attractive one-dimensional potential that grows logarithmically for large $|x|$ using the Fokker-Planck equation. An eigenfunction expansion shows that the Boltzmann equilibrium density does…

统计力学 · 物理学 2015-05-28 A. Dechant , E. Lutz , E. Barkai , D. A. Kessler

We consider the Cauchy problem for the nonlinear Schr\"odinger equations (NLS) with non-algebraic nonlinearities on the Euclidean space. In particular, we study the energy-critical NLS on $\mathbb{R}^d$, $d=5,6$, and energy-critical NLS…

偏微分方程分析 · 数学 2017-08-07 Tadahiro Oh , Mamoru Okamoto , Oana Pocovnicu

We consider the mean field Fokker-Planck equation subject to nonlinear no-flux boundary conditions, which necessarily arise when subjecting a system of Brownian particles interacting via a pair potential in a bounded domain. With the…

数值分析 · 数学 2022-03-30 R. D. Mills-Williams , B. D. Goddard , G. A. Pavliotis