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We prove quantitative scattering for the three-dimensional defocusing energy-critical quintic wave equation on a class of asymptotically flat, possibly non-stationary perturbations of Minkowski space, by establishing the first explicit…

偏微分方程分析 · 数学 2026-03-23 Benjamin Dodson , Sam Looi

We prove the existence of time quasi-periodic vortex patch solutions of the 2$d$-Euler equations in $\mathbb{R}^2$, close to uniformly rotating Kirchhoff elliptical vortices, with aspect ratios belonging to a set of asymptotically full…

偏微分方程分析 · 数学 2023-08-16 Massimiliano Berti , Zineb Hassainia , Nader Masmoudi

We study the effect of a viscous dissipation on the Cauchy problem for a Cattaneo-type model in nonlinear acoustics, established by applying the Lighthill approximation for the viscous or inviscid fluid model. The contribution of this paper…

偏微分方程分析 · 数学 2023-08-15 Wenhui Chen , Yan Liu , Alessandro Palmieri , Xulong Qin

We study the Cauchy problem in the hyperbolic space for the heat equation with a Fisher-KPP type forcing term. Depending on the relative strength of diffusion, measured by the infimum of the spectrum of the Laplace-Beltrami operator, as…

偏微分方程分析 · 数学 2026-05-07 María del Mar González , Irene Gonzálvez , Fernando Quirós

We establish the global-in-time existence of solutions of the Cauchy problem for the full Navier-Stokes equations for compressible heat-conducting flow in multidimensions with initial data that are large, discontinuous, spherically…

偏微分方程分析 · 数学 2022-08-11 Gui-Qiang G. Chen , Yucong Huang , Shengguo Zhu

For the Landau-Poisson system with Coulomb interaction in $\R^3_x$, we prove the global existence, uniqueness, and large time convergence rates to the Maxwellian equilibrium for solutions which start out sufficiently close.

偏微分方程分析 · 数学 2016-02-22 Robert M. Strain , Keya Zhu

The aim of this paper is to derive higher order energy estimates for solutions to the Cauchy problem for damped wave models with time-dependent propagation speed and dissipation. The model of interest is \begin{equation*}…

偏微分方程分析 · 数学 2019-08-29 Halit Sevki Aslan , Michael Reissig

We consider the asymptotic behavior of the soltion to the wave equation with time-dependent damping and analytic nonlinearity. Our main goal is to prove the convergence of a global solution to an equilibrium as time goes to infinity by…

偏微分方程分析 · 数学 2013-09-11 Zhe Jiao

We study a nonlinear porous medium type equation involving the infinity Laplacian operator. We first consider the problem posed on a bounded domain and prove existence of maximal nonnegative viscosity solutions. Uniqueness is obtained for…

偏微分方程分析 · 数学 2011-09-20 Manuel Portilheiro , Juan Luis Vazquez

In this paper, as an improvement of the paper [K. Ishige, T. Kawakami and H. Michihisa, SIAM J. Math. Anal. 49 (2017) pp. 2167--2190], we obtain the higher order asymptotic expansions of the large time behavior of the solution to the Cauchy…

偏微分方程分析 · 数学 2021-09-30 Kazuhiro Ishige , Tatsuki Kawakami

We continue the analysis on the model equation arising in the theory of viscoelasticity $$ \partial_{tt} u(t)-\big[1+k_t(0)\big]\Delta u(t) -\int_0^\infty k'_t(s)\Delta u(t-s) d s + f(u(t)) = g $$ in the presence of a (convex, nonnegative…

动力系统 · 数学 2016-03-25 Monica Conti , Valeria Danese , Vittorino Pata

The behaviour of solutions to the Einstein equations with a causal viscous fluid source is investigated. In this model we consider a spatially flat Robertson-Walker metric, the bulk viscosity coefficient is related to the energy density as…

广义相对论与量子宇宙学 · 物理学 2012-08-09 Luis P. Chimento , Alejandro S. Jakubi

We prove a full asymptotic stability result for solitary wave solutions of the mKdV equation. We consider small perturbations of solitary waves with polynomial decay at infinity and prove that solutions of the Cauchy problem evolving from…

偏微分方程分析 · 数学 2015-04-01 Pierre Germain , Fabio Pusateri , Frédéric Rousset

Solutions to the wave equation on de Sitter-Schwarzschild space with smooth initial data on a Cauchy surface are shown to decay exponentially to a constant at temporal infinity, with corresponding uniform decay on the appropriately…

偏微分方程分析 · 数学 2008-11-17 Richard Melrose , Antônio Sá Barreto , András Vasy

Results of investigation of the asymptotic behavior of solutions to the Cauchy problems for a quasi-linear parabolic equation with a small parameter at a higher derivative near singular points of limit solutions are presented. Interest to…

数学物理 · 物理学 2014-11-18 Sergei V. Zakharov

We consider the gravity water waves system in the case of a one dimensional interface, for sufficiently smooth and localized initial data, and prove global existence of small solutions. This improves the almost global existence result of Wu…

偏微分方程分析 · 数学 2014-06-17 Alexandru D. Ionescu , Fabio Pusateri

We are considering the asimptotic behavior as $t\to\infty$ of solutions of the Cauchy problem for parabolic second order equations with time periodic coefficients. The problem is reduced to considering degenerate time-homogeneous diffusion…

偏微分方程分析 · 数学 2021-07-13 R. Z. Khasminskii , N. V. Krylov

We study periodic, two-dimensional, gravity-capillary traveling wave solutions to a viscous shallow water system posed on an inclined plane. While thinking of the Reynolds and Bond numbers as fixed and finite, we vary the speed of the…

偏微分方程分析 · 数学 2024-11-22 Noah Stevenson

The paper considers the wave equation, with constant or variable coefficients in $\R^n$, with odd $n\geq 3$. We study the asymptotics of the distribution $\mu_t$ of the random solution at time $t\in\R$ as $t\to\infty$. It is assumed that…

数学物理 · 物理学 2007-05-23 T. V. Dudnikova , A. I. Komech , N. E. Ratanov , Yu. M. Suhov

A general method for the derivation of asymptotic nonlinear shallow water and deep water models is presented. Starting from a general dimensionless version of the water-wave equations, we reduce the problem to a system of two equations on…

大气与海洋物理 · 物理学 2007-10-09 David Lannes , Philippe Bonneton
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