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We consider an initial value problem for a quadratically nonlinear inviscid Burgers-Hilbert equation that models the motion of vorticity discontinuities. We use a modified energy method to prove the existence of small, smooth solutions over…

偏微分方程分析 · 数学 2013-01-10 John K. Hunter , Mihaela Ifrim , Daniel Tataru , Tak Kwong Wong

We study the stochastic Burgers equation driven by an additive Hermite sheet of order $q \ge 1$. The equation is formulated in the mild sense using the heat semigroup, and existence and uniqueness of solutions are established via a…

概率论 · 数学 2026-05-25 Atef Lechiheb

In this paper, we prove the existence and uniqueness of weak entropy solutions to the Burgers-Poisson equation for initial data in L^1(R). Additional an Oleinik type estimate is established and some criteria on local smoothness and wave…

偏微分方程分析 · 数学 2022-01-17 Katrin Grunert , Khai T. Nguyen

We consider the stochastically forced Burgers equation with an emphasis on spatially rough driving noise. We show that the law of the process at a fixed time $t$, conditioned on no explosions, is absolutely continuous with respect to the…

概率论 · 数学 2021-04-16 Jonathan C. Mattingly , Marco Romito , Langxuan Su

This work is devoted to examine the uniqueness and existence of kinetic solutions for a class of scalar conservation laws involving a nonlocal super-critical diffusion operator. Our proof for uniqueness is based upon the analysis on a…

偏微分方程分析 · 数学 2017-05-01 Jinlong Wei , Jinqiao Duan , Guangying Lv

We study the stochastic Burgers equation driven by a multiplicative Rosenblatt noise with Hurst parameter $H \in (1/2,1)$. Using a fixed-point argument in a Malliavin--Sobolev space that controls the solution and its first two Malliavin…

概率论 · 数学 2026-02-17 Atef Lechiheb

This article focuses on a nonlinear Neumann boundary feedback control formulation for the viscous Burgers' equation and develops a class of finite difference schemes to achieve global stabilization. The proposed procedure, known as the…

数值分析 · 数学 2025-12-02 Shishu Pal Singh , Sudeep Kundu

In this paper we propose an all-in-one statement which includes existence, uniqueness, regularity, and numerical approximations of mild solutions for a class of stochastic partial differential equations (SPDEs) with non-globally monotone…

概率论 · 数学 2024-12-20 Sara Mazzonetto , Diyora Salimova

In this paper, we show the existence and uniqueness of the stationary solution $u(t,\omega)$ and stationary point $Y(\omega)$ of the differentiable random dynamical system $U:R\times L^2[0,1]\times \Omega\to L^2[0,1]$ generated by the…

概率论 · 数学 2007-05-23 Yong Liu , Huaizhong Zhao

We prove $L^2$ stability estimates for entropic shocks among weak, possibly \emph{non-entropic}, solutions of scalar conservation laws $\partial_t u+\partial_x f(u)=0$ with strictly convex flux function $f$. This generalizes previous…

偏微分方程分析 · 数学 2021-04-07 Andres A. Contreras Hip , Xavier Lamy

The paper deals with the problem of stability for the flow of the 1D Burgers equation on a circle. Using some ideas from the theory of positivity preserving semigroups, we establish the strong contraction in the $L^1$ norm. As a…

偏微分方程分析 · 数学 2023-11-21 Ana Djurdjevac , Armen Shirikyan

Coherent structures are solutions to reaction-diffusion systems that are time-periodic in an appropriate moving frame and spatially asymptotic at $x=\pm\infty$ to spatially periodic travelling waves. This paper is concerned with sources…

偏微分方程分析 · 数学 2015-05-27 Margaret Beck , Toan Nguyen , Bjorn Sandstede , Kevin Zumbrun

This paper provides an asymptotic description of a solution to the Burgers-Hilbert equation in a neighborhood of a point where two shocks interact. The solution is obtained as the sum of a function with $H^2$ regularity away from the shocks…

偏微分方程分析 · 数学 2024-03-06 Alberto Bressan , Sondre T. Galtung , Katrin Grunert , Khai T. Nguyen

This paper deals with the existence and uniqueness of solution for a coupled system of Hilfer fractional Langevin equation with non local integral boundary value conditions. The novelty of this work is that it is more general than the works…

偏微分方程分析 · 数学 2022-06-16 Khalid Hilal , Ahmed Kajouni , Hamid Lmou

In this work, we consider the stochastic Burgers-Huxley equation perturbed by multiplicative Gaussian noise, and discuss about the global solvability results and asymptotic behavior of solutions. We show the existence of a global strong…

概率论 · 数学 2020-10-20 Manil T. Mohan

This article addresses some asymptotic and numerical issues related to the solution of Burgers' equation, $-\epsilon u_{xx} + u_t + u u_x = 0$ on $(-1,1)$, subject to the boundary conditions $u(-1) = 1 + \delta$, $u(1) = -1$, and its…

数值分析 · 数学 2025-10-20 Marc Garbey , Hans G. Kaper

We prove the existence and uniqueness of positive analytical solutions with positive initial data to the mean field equation (the Dyson equation) of the Dyson Brownian motion through the complex Burgers equation with a force term on the…

偏微分方程分析 · 数学 2020-01-01 Yu Gao , Yuan Gao , Jian-Guo Liu

Let a 1-d system of hyperbolic conservation laws, with two unknowns, be endowed with a convex entropy. We consider the family of small $BV$ functions which are global solutions of this equation. For any small $BV$ initial data, such global…

偏微分方程分析 · 数学 2022-11-07 Geng Chen , Sam G. Krupa , Alexis F. Vasseur

For $\mathbb{R}^2$, the stability of smooth solutions of 2D anisotropic Boussinesq equations with horizontal dissipation is an open problem. In this work, we present a partial answer to this problem in a rougher function space…

偏微分方程分析 · 数学 2024-01-29 Hong Sung Jin , Minkyu Kwak , Bataa Lkhagvasuren

We prove the existence of generalized characteristics for weak, not necessarily entropic, solutions of Burgers' equation \[ \partial_t u +\partial_x \frac{u^2}{2} =0, \] whose entropy productions are signed measures. Such solutions arise in…

偏微分方程分析 · 数学 2021-09-21 Andres A. Contreras Hip , Xavier Lamy , Elio Marconi