中文
相关论文

相关论文: Homogenization of Stochastic Conservation Laws wit…

200 篇论文

In this paper, we study the stochastic-periodic homogenization of Non-stationary Navier-Stokes Type Equations on anisotropic heterogeneous media. More precisely, we are interested in the stochastic-periodic homogenization of its variational…

偏微分方程分析 · 数学 2024-02-07 Tchinda Franck , Fotso Tachago Joel , Dongho Joseph

Some recent developments in the analysis of long-time behaviors of stochastic solutions of nonlinear conservation laws driven by stochastic forcing are surveyed. The existence and uniqueness of invariant measures are established for…

偏微分方程分析 · 数学 2019-11-12 Gui-Qiang G. Chen , Peter H. C. Pang

In this paper, we study the long-time behavior of a stochastic heat equation with multiplicative noise and localized control. We begin by analyzing the uncontrolled dynamics and derive explicit decay rates for both mean-square and almost…

最优化与控制 · 数学 2026-04-13 Víctor Hernández-Santamaría , Kévin Le Balc'h , Liliana Peralta

This work develops a quantitative homogenization theory for random suspensions of rigid particles in a steady Stokes flow, and completes recent qualitative results. More precisely, we establish a large-scale regularity theory for this…

偏微分方程分析 · 数学 2021-03-12 Mitia Duerinckx , Antoine Gloria

In this paper, it is shown that three-dimensional stochastic Maxwell equations with multiplicative noise are stochastic Hamiltonian partial differential equations possessing a geometric structure (i.e. stochastic mutli-symplectic…

数值分析 · 数学 2016-03-07 Jialin Hong , Lihai Ji , Liying Zhang , Jiaxiang Cai

In this paper, we characterize the topological support in Holder norm of the law of the solution to a stochastic wave equation with three-dimensional space variable is proved. This note is a continuation of [9] and [10]. The result is a…

概率论 · 数学 2018-07-10 Francisco J. Delgado-Vences

In this paper, we propose a stochastic conformal multi-symplectic method for a class of damped stochastic Hamiltonian partial differential equations in order to inherit the intrinsic properties, and apply the numerical method to solve a…

辛几何 · 数学 2018-03-30 Chuchu Chen , Jialin Hong , Lihai Ji

We consider a stochastic conservation law on the line with solution-dependent diffusivity, a super-linear, sub-quadratic Hamiltonian, and smooth, spatially-homogeneous kick-type random forcing. We show that this Markov process admits a…

We develop a quantitative theory of stochastic homogenization in the more general framework of differential forms. Inspired by recent progress in the uniformly elliptic setting, the analysis relies on the study of certain subadditive…

偏微分方程分析 · 数学 2020-12-29 Paul Dario

This work is concerned with existence of weak solutions to discon- tinuous stochastic differential equations driven by multiplicative Gaus- sian noise and sliding mode control dynamics generated by stochastic differential equations with…

最优化与控制 · 数学 2015-04-27 Viorel Barbu , Stefano Bonaccorsi , Luciano Tubaro

A recent paper of Melbourne & Stuart, A note on diffusion limits of chaotic skew product flows, Nonlinearity 24 (2011) 1361-1367, gives a rigorous proof of convergence of a fast-slow deterministic system to a stochastic differential…

动力系统 · 数学 2015-06-15 Georg A. Gottwald , Ian Melbourne

We present in this paper an approach for computing the homogenized behavior of a medium that is a small random perturbation of a periodic reference material. The random perturbation we consider is, in a sense made precise in our work, a…

偏微分方程分析 · 数学 2010-05-24 Arnaud Anantharaman , Claude Le Bris

The purpose of the present paper consists in proposing and discussing a doubly probabilistic representation for a stochastic porous media equation in the whole space R^1 perturbed by a multiplicative coloured noise. For almost all random…

概率论 · 数学 2016-08-10 Viorel Barbu , Michael Röckner , Francesco Russo

This work is a follow-up to our previous work "A numerical approach related to defect-type theories for some weakly random problems in homogenization" (preprint available on this archive). It extends and complements, both theoretically and…

偏微分方程分析 · 数学 2010-05-24 Arnaud Anantharaman , Claude Le Bris

We study the dynamics of a class of Hamiltonian systems with dissipation, coupled to noise, in a singular (small mass) limit. We derive the homogenized equation for the position degrees of freedom in the limit, including the presence of a…

数学物理 · 物理学 2017-09-19 Jeremiah Birrell , Jan Wehr

We develop a pathwise theory for scalar conservation laws with quasilinear multiplicative rough path dependence, a special case being stochastic conservation laws with quasilinear stochastic dependence. We introduce the notion of pathwise…

偏微分方程分析 · 数学 2013-09-10 Pierre-Louis Lions , Benoit Perthame , Panagiotis E. Souganidis

We study random homogenization of second-order, degenerate and quasilinear Hamilton-Jacobi equations which are positively homogeneous in the gradient. Included are the equations of forced mean curvature motion and others describing…

偏微分方程分析 · 数学 2016-03-29 Scott Armstrong , Pierre Cardaliaguet

A change of variables is introduced to reduce certain nonlinear stochastic evolution equations with multiplicative noise to the corresponding deterministic equation. The result is then used to investigate a stochastic porous medium…

概率论 · 数学 2007-07-24 S. V. Lototsky

This paper is concerned with developing and analyzing two novel implicit temporal discretization methods for the stochastic semilinear wave equations with multiplicative noise. The proposed methods are natural extensions of well-known…

数值分析 · 数学 2024-08-26 Xiaobing Feng , Yukun Li , Liet Vo

Nonlinear stochastic differential equations provide one of the mathematical models yielding 1/f noise. However, the drawback of a single equation as a source of 1/f noise is the necessity of power-law steady-state probability density of the…

统计力学 · 物理学 2016-05-25 J. Ruseckas , R Kazakevičius , B Kaulakys