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We investigate the stability of plane wave solutions of equations describing quantum particles interacting with a complex environment. The models take the form of PDE systems with a non local (in space or in space and time) self-consistent…

偏微分方程分析 · 数学 2023-10-24 Thierry Goudon , Simona Rota Nodari

Space-time fractional Zener wave equation, describing viscoelastic materials obeying the time-fractional Zener model and the space-fractional strain measure, is derived and analyzed. This model includes waves with finite speed, as well as…

数学物理 · 物理学 2014-12-30 Teodor M. Atanackovic , Marko Janev , Ljubica Oparnica , Stevan Pilipovic , Dusan Zorica

In this paper we analyse the well-posedness of the Cauchy problem for a rather general class of hyperbolic systems with space-time dependent coefficients and with multiple characteristics of variable multiplicity. First, we establish a…

偏微分方程分析 · 数学 2018-12-27 Claudia Garetto , Christian Jäh , Michael Ruzhansky

We study linear stability of planar travelling waves for a scalar reaction-diffusion equation with non-linear anisotropic diffusion. The mathematical model is derived from the full thermo-hydrodynamical model describing the process of…

偏微分方程分析 · 数学 2014-12-19 Léonard Monsaingeon

Classical wave equation is generalized for the case of viscoelastic materials obeying fractional Zener model instead of Hooke's law. Cauchy problem for such an equation is studied: existence and uniqueness of the fundamental solution is…

偏微分方程分析 · 数学 2016-08-14 Sanja Konjik , Ljubica Oparnica , Dušan Zorica

Time-periodic weak solutions for a coupled hyperbolic-parabolic system are obtained. A linear heat and wave equation are considered on two respective $d$-dimensional spatial domains that share a common $(d-1)$-dimensional interface…

偏微分方程分析 · 数学 2026-01-30 Stanislav Mosny , Boris Muha , Sebastian Schwarzacher , Justin T. Webster

This paper considers the hyperbolic-parabolic coupled system, arising from the generalized thermoelastic coupled system, in the whole space $\mathbb{R}^n$. We study some qualitative properties for an energy term by diagonalization…

偏微分方程分析 · 数学 2025-06-12 Wenhui Chen , Yan Liu

We consider a hyperbolic system of three conservation laws in one space variable. The system is a model for fluid flow allowing phase transitions; in this case the state variables are the specific volume, the velocity and the mass density…

偏微分方程分析 · 数学 2007-07-07 Debora Amadori , Andrea Corli

We consider the Cauchy problem of the viscous $\beta$-plane equations. We first establish the global well-posedness of the system for the initial data sufficiently small compared to the Rossby parameter. The smoothing effect of the flow is…

偏微分方程分析 · 数学 2026-04-22 Tomoaki Yoshizawa

We consider the Cauchy problem for the wave equation on a non-globally hyperbolic manifold of the special form (Minkowski plane with a handle) containing closed timelike curves (time machines). We prove that the classical solution of the…

数学物理 · 物理学 2009-03-06 O. V. Groshev , N. A. Gusev , E. A. Kuryanovich , I. V. Volovich

The present paper concerns the well-posedness of the Cauchy problem for microlocally symmetrizable hyperbolic systems whose coefficients and symmetrizer are log-Lipschitz continuous, uniformly in time and space variables. For the global in…

偏微分方程分析 · 数学 2016-10-14 Ferruccio Colombini , Daniele Del Santo , Francesco Fanelli , Guy Métivier

This note is devoted to the study of the well-posedness of the Cauchy problem for the Landau Hamiltonian wave equation in the plane, with nonzero constant magnetic field. We show the well-posedness in suitably defined Sobolev spaces taking…

数学物理 · 物理学 2016-10-12 Michael Ruzhansky , Niyaz Tokmagambetov

The present paper deals with the Cauchy problem of a multi-dimensional non-conservative viscous compressible two-fluid system. We first study the well-posedness of the model in spaces with critical regularity indices with respect to the…

偏微分方程分析 · 数学 2020-10-20 Fuyi Xu , Meiling Chi , Lishan Liu , Yonghong Wu

In this paper, we derive the large-time profile of solutions to the Cauchy problem of a hyperbolic-parabolic system modeling the vasculogenesis in $\R^3$. When the initial data are prescribed in the vicinity of a constant ground state, by…

偏微分方程分析 · 数学 2021-03-23 Qinging Liu , Hongyun Peng , Zhi-An Wang

We study the Cauchy problem for the nonlinear damped wave equation and establish the large data local well-posedness and small data global well-posedness with slowly decaying initial data. We also prove that the asymptotic profile of the…

偏微分方程分析 · 数学 2019-03-14 Masahiro Ikeda , Takahisa Inui , Yuta Wakasugi

A 3D coefficient inverse problem for a hyperbolic equation with non-overdetermined data is considered. The forward problem is the Cauchy problems with the initial condition the delta function concentrated at a single plane (i.e. the plane…

偏微分方程分析 · 数学 2022-03-23 Michael V. Klibanov , Vladimir G. Romanov

We consider the stability of spatially homogeneous plane-wave spacetimes. We carry out a full analysis for plane-wave spacetimes in (4+1) dimensions, and find there are two cases to consider; what we call non-exceptional and exceptional. In…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Sigbjorn Hervik , Hari K. Kunduri , James Lucietti

The present contribution contains a quite extensive theory for the stability analysis of plane periodic waves of general Schr{\"o}dinger equations. On one hand, we put the one-dimensional theory, or in other words the stability theory for…

偏微分方程分析 · 数学 2021-05-19 Corentin Audiard , L Rodrigues

In this article, we initiate the study of the Cauchy problem for the two-dimensional relativistic Euler equations in a low-regularity setting. By introducing good variables--a rescaled velocity, logarithmic enthalpy, and an appropriately…

偏微分方程分析 · 数学 2025-12-19 Huali Zhang

In this paper, we consider the Cauchy problem to the planar magnetohydrodynamics (MHD) system with both constant viscosity and constant resistivity but without heat conductivity. Global well-posedness of strong solutions in the presence of…

偏微分方程分析 · 数学 2025-06-24 Jinkai Li , Mingjie Li
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