中文
相关论文

相关论文: Asymptotics toward viscous contact waves for solut…

200 篇论文

This paper is concerned with the large-time behavior of solutions to the Cauchy problem of the one-dimensional compressible fluid models of Korteweg type with density- and temperature-dependent viscosity, capillarity, and heat conductivity…

偏微分方程分析 · 数学 2018-01-12 Zhengzheng Chen , Mengdi Sheng

We introduce a new model of the logarithmic type of wave like plate equation with a nonlocal logarithmic damping mechanism. We consider the Cauchy problem for this new model in the whole space, and study the asymptotic profile and optimal…

偏微分方程分析 · 数学 2021-04-20 Ruy Coimbra Charao , Alessandra Piske , Ryo Ikehata

We study the three-dimensional Navier--Stokes equations of rotating incompressible viscous fluids with periodic boundary conditions. The asymptotic expansions, as time goes to infinity, are derived in all Gevrey spaces for any Leray-Hopf…

偏微分方程分析 · 数学 2020-07-02 Luan T. Hoang , Edriss S. Titi

We investigate in this paper the Cauchy problem of the one-dimensional wave equation with space-dependent damping of the form $\mu_0(1+x^2)^{-1/2}$, where $\mu_0>0$, and time derivative nonlinearity. We establish global existence of mild…

偏微分方程分析 · 数学 2025-07-22 Ahmad Z. Fino , Mohamed Ali Hamza

This work deals with the Landau equation in a bounded domain with the Maxwell reflection condition on the boundary for any (possibly smoothly position dependent) accommodation coefficient and for the full range of interaction potentials,…

偏微分方程分析 · 数学 2024-07-15 Kleber Carrapatoso , Stéphane Mischler

We consider the asymptotics of the one-dimensional cubic nonlinear Schr\"odinger equation with an external potential $V$ that does not admit bound states. Assuming that $\jBra{x}^{2+}V(x) \in L^1$ and that $u$ is orthogonal to any…

偏微分方程分析 · 数学 2024-09-26 Gavin Stewart

This manuscript studies some qualitative properties of solutions to the Cauchy problem for the viscous Moore-Gibson-Thompson (MGT) equation. For one thing, by applying the WKB analysis and diagonalization procedure, we derive some $L^p-L^q$…

偏微分方程分析 · 数学 2024-06-25 Wenhui Chen , Junying Gong

This paper is devoted to the proof of a global existence result for the water waves equation with smooth, small, and decaying at infinity Cauchy data. We obtain moreover an asymptotic description in physical coordinates of the solution,…

偏微分方程分析 · 数学 2013-07-16 Thomas Alazard , Jean-Marc Delort

Linear waves in bounded inviscid fluids do not generally form normal modes with regular eigenfunctions. Examples are provided by inertial waves in a rotating fluid contained in a spherical annulus, and internal gravity waves in a stratified…

天体物理学 · 物理学 2016-08-30 Gordon I. Ogilvie

In this paper, we study the decay rate in time to solutions of the Cauchy problem for the one-dimensional viscous conservation law where the far field states are prescribed. Especially, we deal with the case that the flux function which is…

偏微分方程分析 · 数学 2015-02-17 Natsumi Yoshida

In this paper we deal with the long time existence for the Cauchy problem associated to some asymptotic models for long wave, small amplitude gravity surface waves. We generalize some of the results that can be found in the literature…

偏微分方程分析 · 数学 2015-11-18 Cosmin Burtea

We study the theory of scattering for the Maxwell-Schr"odinger system in space dimension 3, in the Coulomb gauge. We prove the existence of modified wave operators for that system with no size restriction on the Schr"odinger and Maxwell…

偏微分方程分析 · 数学 2015-06-26 J. Ginibre , G. Velo

In this paper, we consider the Cauchy problem for an integrable real nonlocal (also called reverse-space-time) mKdV equation with nonzero boundary conditions \begin{align*} &q_t(x,t)-6\sigma q(x,t)q(-x,-t)q_{x}(x,t)+q_{xxx}(x,t)=0,…

偏微分方程分析 · 数学 2022-08-31 Xuan Zhou , Engui Fan

We consider the asymptotic behaviour of small-amplitude gravity water waves in a rectangular domain where the water depth is much smaller than the horizontal scale. The control acts on one lateral boundary, by imposing the horizontal…

偏微分方程分析 · 数学 2021-04-02 Pei Su

We introduce a new model of the logarithmic type of wave-like equation with a nonlocal logarithmic damping mechanism, which is rather weakly effective as compared with frequently studied fractional damping cases. We consider the Cauchy…

偏微分方程分析 · 数学 2020-10-07 Alessandra Piske , Ruy Coimbra Charão , Ryo Ikehata

In this paper, we study the local-in-time validity of the Hilbert expansion for the relativistic Landau equation. We justify that solutions of the relativistic Landau equation converge to small classical solutions of the limiting…

偏微分方程分析 · 数学 2022-05-04 Zhimeng Ouyang , Lei Wu , Qinghua Xiao

We prove an asymptotic stability result for a linear coupled hyperbolic-elliptic system on a large class of singular background spacetimes in CMC gauge on the n-torus. At each spatial point these background spacetimes are perturbations of…

广义相对论与量子宇宙学 · 物理学 2019-10-21 Ellery Ames , Florian Beyer , James Isenberg

Although the compressible fluid limit of the Boltzmann equation with cutoff has been well investigated in [6] and [13], it still remains largely open to obtain analogous results in case of the angular non-cutoff or even in the grazing limit…

偏微分方程分析 · 数学 2022-07-05 Renjun Duan , Dongcheng Yang , Hongjun Yu

The large time behavior of zero mass solutions to the Cauchy problem for a convection-diffusion equation. We provide conditions on the size and shape of the initial datum such that the large time asymptotics of solutions is given either by…

偏微分方程分析 · 数学 2007-05-23 Said Benachour , Grzegorz Karch , Philippe Laurençot

We introduce a new model of the nonlocal wave equations with a logarithmic damping mechanism. We consider the Cauchy poroblem for the new model in the whole space. We study the asymptotic profile and optimal decay and blowup rates of…

偏微分方程分析 · 数学 2020-02-18 Ruy Coimbra Charao , Ryo Ikehata