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We prove that the unique entropy solution to a scalar nonlinear conservation law with strictly monotone velocity and nonnegative initial condition can be rigorously obtained as the large particle limit of a microscopic follow-the-leader…

偏微分方程分析 · 数学 2015-06-19 Marco Di Francesco , Massimiliano D. Rosini

This paper discusses the initial-boundary value problem (with a nonhomogeneous boundary condition) for a multi-dimensional scalar first-order conservation law with a multiplicative noise. One introduces a notion of kinetic formulations in…

数学物理 · 物理学 2015-06-19 Kazuo Kobayasi , Dai Noboriguchi

The Cauchy problem for the Vlasov-Maxwell-Boltzmann equations (VMB) is considered. First the renormalized solution to the Vlasov equation with the Lorentz force is discussed and the difficulty on the partial differentiability of the…

偏微分方程分析 · 数学 2011-01-11 Xianpeng Hu , Dehua Wang

We investigate the differentiability issue of the drift-diffusion equation with nonlocal L\'evy-type diffusion at either supercritical or critical type cases. Under the suitable conditions on the drift velocity and the forcing term in terms…

偏微分方程分析 · 数学 2018-03-16 Liutang Xue , Zhuan Ye

In this article, we study the stochastic wave equation on the entire space $\mathbb{R}^d$, driven by a space-time L\'evy white noise with possibly infinite variance (such as the $\alpha$-stable L\'evy noise). In this equation, the noise is…

概率论 · 数学 2023-03-23 Raluca M. Balan

We are concerned with the inviscid limit of the Navier-Stokes equations to the Euler equations for barotropic compressible fluids in $\mathbb{R}^3$. When the viscosity coefficients obey a lower power-law of the density (i.e., $\rho^\delta$…

偏微分方程分析 · 数学 2021-12-21 Geng Chen , Gui-Qiang G. Chen , Shengguo Zhu

The aim of this paper is to answer the question: Do the controls of a vanishing viscosity approximation of the one dimensional linear wave equation converge to a control of the conservative limit equation? Our viscous term contains the…

偏微分方程分析 · 数学 2019-02-20 Ioan Florin Bugariu , Sorin Micu

We consider conservation laws with nonlocal velocity and show for nonlocal weights of exponential type that the unique solutions converge in a weak or strong sense (dependent on the regularity of the velocity) to the entropy solution of the…

偏微分方程分析 · 数学 2022-10-24 Jan Friedrich , Simone Göttlich , Alexander Keimer , Lukas Pflug

This paper is an attempt to extend the notion of viscosity solution to nonlinear stochastic partial differential integral equations with nonlinear Neumann boundary condition. Using the recently developed theory on generalized backward…

概率论 · 数学 2010-11-16 Auguste Aman , Yong Ren

In this article we show that a finite dimensional stochastic differential equation driven by a L\'evy process can be formulated as a stochastic partial differential equation. We prove the existence and uniqueness of strong solutions of such…

概率论 · 数学 2018-02-15 Suprio Bhar , Rajeev Bhaskaran , Barun Sarkar

We consider a stochastic model of incompressible non-Newtonian fluids of second grade on a bounded domain of $\mathbb{R}^2$ driven by L\'evy noise. Applying the variational approach, global existence and uniqueness of strong probabilistic…

概率论 · 数学 2017-01-03 Shijie Shang , Jianliang Zhai , Tusheng Zhang

We consider the inverse problem for the wave equation which consists of determining an unknown space-dependent force function acting on a vibrating structure from Cauchy boundary data. Since only boundary data are used as measurements, the…

数值分析 · 数学 2014-10-24 S. O. Hussein , D. Lesnic

We study a scalar integro-differential conservation law. The equation was first derived in [2] as the slow erosion limit of granular flow. Considering a set of more general erosion functions, we study the initial boundary value problem for…

偏微分方程分析 · 数学 2015-03-17 D. Amadori , W. Shen

In this article we study the fractal Navier-Stokes equations by using stochastic Lagrangian particle path approach in Constantin and Iyer \cite{Co-Iy}. More precisely, a stochastic representation for the fractal Navier-Stokes equations is…

概率论 · 数学 2015-05-27 Xicheng Zhang

Parabolic integro-differential model Cauchy problem is considered in the scale of Lp -spaces of functions whose regularity is defined by a scalable Levy measure. Existence and uniqueness of a solution is proved by deriving apriori…

概率论 · 数学 2017-05-26 R. Mikulevicius , C. Phonsom

A linear stochastic continuity equation with non-regular coefficients is considered. We prove existence and uniqueness of strong solution, in the probabilistic sense, to the Cauchy problem when the vector field has low regularity, in which…

偏微分方程分析 · 数学 2018-04-24 Christian Olivera

We study $\mathbf L^\infty$ entropy solutions to $2\times 2$ systems of conservation laws. We show that, if a uniformly convex entropy exists, these solutions satisfy a pair of kinetic equations (nonlocal in velocity), which are then shown…

偏微分方程分析 · 数学 2025-07-25 Fabio Ancona , Elio Marconi , Luca Talamini

We consider an evolution equation with the regularized fractional derivative of an order $\alpha \in (0,1)$ with respect to the time variable, and a uniformly elliptic operator with variable coefficients acting in the spatial variables.…

偏微分方程分析 · 数学 2012-06-26 Samuil D. Eidelman , Anatoly N. Kochubei

We prove that the family of solutions to vanishing viscosity approximation for multidimensional scalar conservation laws with discontinuous non-aligned flux and zero initial data in the limit generates a singular measure supported along the…

偏微分方程分析 · 数学 2025-11-07 Ajlan Zajmović

For a heat equation with memory driven by a L\'evy-type noise we establish the existence of a unique solution. The main part of the article focuses on the Freidlin-Wentzell large deviation principle of the solutions of heat equation with…

概率论 · 数学 2016-12-01 Markus Riedle , Jianliang Zhai