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We present a probabilistic proof of the mean field limit and propagation of chaos $N$-particle systems in three dimensions with positive (Coulomb) or negative (Newton) $1/r$ potentials scaling like $1/N$ and an $N$-dependent cut-off which…

数学物理 · 物理学 2016-06-02 Dustin Lazarovici , Peter Pickl

We present a probabilistic proof of the mean-field limit and propagation of chaos of a classical N-particle system in two dimensions with Coulomb interaction force of the form $f^N(q)=\pm\frac{q}{|q|^2}$ and $N$-dependent cut-off at…

偏微分方程分析 · 数学 2025-09-25 Manuela Feistl-Held , Peter Pickl

We present a purely probabilistic proof of propagation of molecular chaos for $N$-particle systems in dimension $3$ with interaction forces scaling like $1/\vert q\vert^{\lambda}$ with $\lambda<2$ and cut-off at $q = N^{-1/3}$. The proof…

数学物理 · 物理学 2015-09-07 Niklas Boers , Peter Pickl

We present a probabilistic proof of the mean-field limit and propagation of chaos of a classical N-particle system in three dimensions with Coulomb interaction force of the form $f^N(q)=\pm\frac{q}{|q|^3}$ and $N$-dependent cut-off at…

数学物理 · 物理学 2025-04-03 Manuela Feistl-Held , Peter Pickl

The paper treats the validity problem of the nonrelativistic Vlasov-Poisson equation in $d\geq 2$ dimensions. It is shown that the Vlasov-Poisson dynamics can be derived as a combined mean field and point-particle limit of an N-particle…

数学物理 · 物理学 2016-03-23 Dustin Lazarovici

We consider large systems of particles interacting through rough but bounded interaction kernels. We are able to control the relative entropy between the $N$-particle distribution and the expected limit which solves the corresponding Vlasov…

偏微分方程分析 · 数学 2015-11-13 Pierre-Emmanuel Jabin , Zhenfu Wang

We obtain the mean field limit and the propagation of chaos for a system of particles interacting with a singular interaction force of the type $1/|x|^\alpha$, with $\alpha <1$ in dimension $d \geq 3$. We also provide results for forces…

偏微分方程分析 · 数学 2016-03-16 Pierre-Emmanuel Jabin , Maxime Hauray

In this paper a rigorous proof of the mean field limit for a pedestrian flow model in two dimensions is given by using a probabilistic method. The model under investigation is an interacting particle system coupled to the eikonal equation…

偏微分方程分析 · 数学 2016-11-28 Li Chen , Simone Göttlich , Qitao Yin

In this paper we consider the mean field limit and non-relativistic limit of relativistic Vlasov-Maxwell particle system to Vlasov-Poisson equation. With the relativistic Vlasov-Maxwell particle system being a starting point, we carry out…

数学物理 · 物理学 2020-07-15 Li Chen , Xin Li , Peter Pickl , Qitao Yin

We present a probabilistic proof of the mean-field limit and propagation of chaos of a N-particle system in three dimensions with compactly supported pair potentials of the form $N^{3\beta-1} \phi(N^{\beta}x)$ for…

数学物理 · 物理学 2023-07-13 Manuela Feistl , Peter Pickl

The present work establishes the mean-field limit of a N-particle system towards a regularized variant of the relativistic Vlasov-Maxwell system, following the work of Braun-Hepp [Comm. in Math. Phys. 56 (1977), 101-113] and Dobrushin…

偏微分方程分析 · 数学 2012-07-26 François Golse

We present a microscopic derivation of the 3-dimensional relativistic Vlasov-Maxwell system as a combined mean field and point-particle limit of an $N$-particle system of rigid charges with $N$-dependent radius. The approximation holds for…

数学物理 · 物理学 2016-02-24 Dustin Lazarovici

We study the 1D quantum many-body dynamics with a screened Coulomb potential in the mean-field setting. Combining the quantum mean-field, semiclassical, and Debye length limits, we prove the global derivation of the 1D Vlasov-Poisson…

偏微分方程分析 · 数学 2024-08-28 Xuwen Chen , Shunlin Shen , Ping Zhang , Zhifei Zhang

A model for the evolution of a large population interacting system is considered in which a marked Poisson processes influences their evolution, together with a Brownian motion. Mean field McKean-Vlasov limits of such system are formulated…

We consider a particle system in 1D, interacting via repulsive or attractive Coulomb forces. We prove the trajectorial propagation of molecular chaos towards a nonlinear SDE associated to the Vlasov-Poisson-Fokker-Planck equation. We obtain…

偏微分方程分析 · 数学 2015-11-16 Maxime Hauray , Samir Salem

As an enhanced version of existing results on Kac's propagation of chaos, which describes the convergence of mean-field particle systems to a system of independent McKean-Vlasov particles as the number of particles tends to infinity, we…

概率论 · 数学 2026-05-12 Xiao-Yu Zhao

The mean-field limit for systems of self-propelled agents with topological interaction cannot be obtained by means of the usual Dobrushin approach. We get a result on this direction by adapting to the multidimensional case the techniques…

偏微分方程分析 · 数学 2021-12-01 Dario Benedetto , Emanuele Caglioti , Stefano Rossi

We consider a microscopic model of spherical particles with inertia in a Stokes flow. As the particle number grows to infinity and their size goes to zero we derive the monokinetic Vlasov-Stokes equations as mean-field limit. We do this…

偏微分方程分析 · 数学 2025-11-19 Richard M. Höfer , A. Mecherbet , R. Schubert

The initial value problem for the Vlasov-Poisson system is by now well understood in the case of an isolated system where, by definition, the distribution function of the particles as well as the gravitational potential vanish at spatial…

广义相对论与量子宇宙学 · 物理学 2009-10-22 Gerhard Rein , Alan D. Rendall

This article introduces a novel approach to the mean-field limit of stochastic systems of interacting particles, leading to the first ever derivation of the mean-field limit to the Vlasov-Poisson-Fokker-Planck system for plasmas in…

偏微分方程分析 · 数学 2025-04-02 Didier Bresch , Pierre-Emmanuel Jabin , Juan Soler
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