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相关论文: Long-time stability of large-amplitude noncharacte…

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We establish long-time stability of multi-dimensional noncharacteristic boundary layers of a class of hyperbolic--parabolic systems including the compressible Navier--Stokes equations with inflow [outflow] boundary conditions, under the…

数学物理 · 物理学 2008-08-01 Toan Nguyen , Kevin Zumbrun

For a general class of hyperbolic-parabolic systems including the compressible Navier-Stokes and compressible MHD equations, we prove existence and stability of noncharacteristic viscous boundary layers for a variety of boundary conditions…

偏微分方程分析 · 数学 2015-05-13 Olivier Gues , Guy Metivier , Mark Williams , Kevin Zumbrun

Building on work of Barker, Humpherys, Lafitte, Rudd, and Zumbrun in the shock wave case, we study stability of compressive, or "shock-like", boundary layers of the isentropic compressible Navier-Stokes equations with gamma-law pressure by…

偏微分方程分析 · 数学 2017-06-12 Nicola Costanzino , Jeffrey Humpherys , Toan Nguyen , Kevin Zumbrun

Using pointwise semigroup techniques of Zumbrun--Howard and Mascia--Zumbrun, we obtain sharp global pointwise Green function bounds for noncharacteristic boundary layers of arbitrary amplitude. These estimates allow us to analyze linearized…

偏微分方程分析 · 数学 2008-02-01 Shantia Yarahmadian , Kevin Zumbrun

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

We extend our recent work with K. Zumbrun on long-time stability of multi-dimensional noncharacteristic viscous boundary layers of a class of symmetrizable hyperbolic-parabolic systems. Our main improvements are (i) to establish the…

偏微分方程分析 · 数学 2008-12-31 Toan Nguyen

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

We study existence and stability of steady solutions of the isentropic compressible Navier-Stokes equations on a finite interval with non characteristic boundary conditions, for general not necessarily small-amplitude data. We show that…

偏微分方程分析 · 数学 2019-01-08 Benjamin Melinand , Kevin Zumbrun

Extending previous work with Lattanzio and Mascia on the scalar (in fluid-dynamical variables) Hamer model for a radiative gas, we show nonlinear orbital asymptotic stability of small-amplitude shock profiles of general systems of coupled…

偏微分方程分析 · 数学 2015-05-13 Toan Nguyen , Ramon Plaza , 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

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

This paper is concerned with the global existence and stability of solution to the quasi linear hyperbolic-parabolic chemotaxis system on the half-line,which was proposed in[1] to primarily describe the formation of coherent vascular…

偏微分方程分析 · 数学 2025-09-25 Nangao Zhang

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

We investigate the large-time behavior of solutions toward the combination of the boundary layer and 3-rarefaction waves to the outflow problem for the compressible non-isentropic Navier-Stokes equations coupling with the Maxwell equations…

偏微分方程分析 · 数学 2021-08-24 Huancheng Yao , Changjiang Zhu

We prove well posedness and stability in $\mathbf{L}^1$ for a class of mixed hyperbolic-parabolic non linear and non local equations in a bounded domain with no flow along the boundary. While the treatment of boundary conditions for the…

偏微分方程分析 · 数学 2025-02-17 Rinaldo M. Colombo , Elena Rossi , Abraham Sylla

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

Generalizing similar results for viscous shock and relaxation waves, we establish sharp pointwise Green function bounds and linearized and nonlinear stability for traveling wave solutions of an abstract viscous combustion model including…

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

Extending recent results in the isentropic case, we use a combination of asymptotic ODE estimates and numerical Evans-function computations to examine the spectral stability of shock-wave solutions of the compressible Navier--Stokes…

数学物理 · 物理学 2017-06-09 Jeffrey Humpherys , Gregory Lyng , Kevin Zumbrun

In this paper, we are concerned with the system of the compressible Navier-Stokes equations coupled with the Maxwell equations through the Lorentz force in three space dimensions. The asymptotic stability of the steady state with the…

偏微分方程分析 · 数学 2011-07-12 Renjun Duan

Extending investigations of Barker, Humpherys, Lafitte, Rudd, and Zumbrun for compressible gas dynamics and Freist\"uhler and Trakhinin for compressible magnetohydrodynamics, we study by a combination of asymptotic ODE estimates and…

偏微分方程分析 · 数学 2017-06-09 Blake Barker , Jeffrey Humpherys , Kevin Zumbrun
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