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相关论文: Stability of radiative shock profiles for hyperbol…

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This work establishes nonlinear orbital asymptotic stability of scalar radiative shock profiles, namely, traveling wave solutions to the simplified model system of radiating gas \cite{Hm}, consisting of a scalar conservation law coupled…

偏微分方程分析 · 数学 2009-05-28 Corrado Lattanzio , Corrado Mascia , Ramon Plaza , Toan Nguyen , Kevin Zumbrun

Combining pointwise Green's function bounds obtained in a companion paper [MZ.2] with earlier, spectral stability results obtained in [HuZ], we establish nonlinear orbital stability of small amplitude viscous shock profiles for the class of…

偏微分方程分析 · 数学 2007-05-23 Corrado Mascia , Kevin Zumbrun

We give the first proof of nonlinear stability for smooth shock profiles of second-order dissipative hyperbolic-hyperbolic systems under the assumption of spectral stability, showing stability of smooth small-amplitude profiles in…

偏微分方程分析 · 数学 2025-10-13 Matthias Sroczinski , Kevin Zumbrun

This paper is concerned with the asymptotic stability of the solution to an initial-boundary value problem on the half line for a hyperbolic-elliptic coupled system of the radiating gas, where the data on the boundary and at the far field…

偏微分方程分析 · 数学 2021-07-12 Shanming Ji , Minyi Zhang , Changjiang Zhu

We study nonlinear time-asymptotic stability of small--amplitude planar Lax shocks in a model consisting of a system of multi--dimensional conservation laws coupled with an elliptic system. Such a model can be found in context of dynamics…

偏微分方程分析 · 数学 2011-08-18 Toan Nguyen

Using a simplified pointwise iteration scheme, we establish nonlinear phase-asymptotic orbital stability of large-amplitude Lax, undercompressive, overcompressive, and mixed under--overcompressive type shock profiles of strictly parabolic…

偏微分方程分析 · 数学 2007-05-23 Peter Howard , Kevin Zumbrun

Extending investigations of Yarahmadian and Zumbrun in the strictly parabolic case, we study time-asymptotic stability of arbitrary (possibly large) amplitude noncharacteristic boundary layers of a class of hyperbolic-parabolic systems…

偏微分方程分析 · 数学 2008-04-09 Toan Nguyen , Kevin Zumbrun

For strictly entropic Riemann shock solutions of strictly hyperbolic systems of balance laws, we prove that exponential spectral stability implies large-time asymptotic orbital stability. As a preparation, we also prove similar results for…

偏微分方程分析 · 数学 2022-07-27 Grégory Faye , L. Miguel Rodrigues

We establish sharp pointwise Green's function bounds and consequent linearized and nonlinear stability for smooth traveling front solutions, or relaxation shocks, of general hyperbolic relaxation systems of dissipative type, under the…

偏微分方程分析 · 数学 2007-05-23 Corrado Mascia , Kevin Zumbrun

For scalar conservation laws, we prove that spectrally stable stationary Lax discrete shock profiles are nonlinearly stable in some polynomially-weighted $\ell^1$ and $\ell^\infty$ spaces. In comparison with several previous nonlinear…

偏微分方程分析 · 数学 2025-04-01 Lucas Coeuret

This paper is concerned with the asymptotic stability of planar stationary solution to an initial-boundary value problem for a two-dimensional hyperbolic-elliptic coupled system of the radiating gas in half space. We show that the solution…

偏微分方程分析 · 数学 2022-01-21 Minyi Zhang , Changjiang Zhu

We construct steady states of the Euler-Poisson system with a barotropic equation of state as minimizers of a suitably defined energy functional. Their minimizing property implies the non-linear stability of such states against general,…

数学物理 · 物理学 2009-11-07 Gerhard Rein

In this paper, we are concerned with the non-relativistic limit of a class of computable approximation models for radiation hydrodynamics. The models consist of the compressible Euler equations coupled with moment closure approximations to…

偏微分方程分析 · 数学 2022-04-18 Zhiting Ma , Wen-An Yong

This paper studies the asymptotic stability of solution to an initial-boundary value problem for a hyperbolic-elliptic coupled system on two-dimensional half space, where the data on the boundary and at the far field are prescribed as $u_-$…

偏微分方程分析 · 数学 2021-10-22 Minyi Zhang , Changjiang Zhu

In this article we study the spectral, linear and nonlinear stability of stationary shock profile solutions to the Lax-Wendroff scheme for hyperbolic conservation laws. We first clarify the spectral stability of such solutions depending on…

偏微分方程分析 · 数学 2024-11-21 Jean-François Coulombel , Grégory Faye

The well-posedness for the supersonic solutions of the Euler-Poisson system for hydrodynamical model in semiconductor devices and plasmas is studied in this paper. We first reformulate the Euler-Poisson system in the supersonic region into…

偏微分方程分析 · 数学 2019-01-11 Myoungjean Bae , Ben Duan , Jingjing Xiao , Chunjing Xie

We establish nonlinear $H^2\cap L^1 \to H^2$ stability with sharp rates of decay in $L^p$, $p\geq 2$, of general hydraulic shock profiles, with or without subshocks, of the inviscid Saint-Venant equations of shallow water flow, under the…

偏微分方程分析 · 数学 2019-09-04 Zhao Yang , Kevin Zumbrun

We prove the linear orbital stability of spectrally stable stationary discrete shock profiles for conservative finite difference schemes applied to systems of conservation laws. The proof relies on an accurate description of the pointwise…

数值分析 · 数学 2024-12-03 Lucas Coeuret

Extending to systems of hyperbolic--parabolic conservation laws results of Howard and Zumbrun for strictly parabolic systems, we show for viscous shock profiles of arbitrary amplitude and type that necessary spectral (Evans function)…

偏微分方程分析 · 数学 2007-05-23 Mohammadreza Raoofi , Kevin Zumbrun

Extending our previous work in the strictly parabolic case, we show that a linearly unstable Lax-type viscous shock solution of a general quasilinear hyperbolic--parabolic system of conservation laws possesses a translation-invariant center…

偏微分方程分析 · 数学 2015-05-13 Kevin Zumbrun
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