中文
相关论文

相关论文: Large time asymptotic behavior for the dissipative…

200 篇论文

This paper presents new findings concerning the dynamics of the slow height variations in surfaces produced by the two-dimensional isotropic Kuramoto-Sivashinsky equation with an additional nonlinear term. In addition to the disordered…

斑图形成与孤子 · 物理学 2016-09-30 Vaidas Juknevicius , Julius Ruseckas , Jogundas Armaitis

We study the large time behavior of solutions to the Cauchy problem for the quasilinear absorption-diffusion equation $$ \partial_tu=\Delta u^m-|x|^{\sigma}u^p, \quad (x,t)\in\real^N\times(0,\infty), $$ with exponents $p>m>1$ and $\sigma>0$…

偏微分方程分析 · 数学 2025-08-18 Razvan Gabriel Iagar , Diana-Rodica Munteanu

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 the large time asymptotic behavior of the global solutions to the initial value problem for the nonlinear damped wave equation with slowly decaying initial data. When the initial data decay fast enough, it is known that the…

偏微分方程分析 · 数学 2025-04-03 Ikki Fukuda

This manuscript considers the Jordan-Moore-Gibson-Thompson (JMGT) equation and its linearized equation with an additional weak damping term (proposed by [B. Kaltenbacher, \emph{Inverse Problems} (2025)] firstly) in the whole space…

偏微分方程分析 · 数学 2026-03-30 Wenhui Chen , Yan Liu , Manqing Luo

We address the system of partial differential equations modeling motion of an elastic body interacting with an incompressible fluid. The fluid is modeled by the incompressible Navier-Stokes equations while the structure is represented by a…

偏微分方程分析 · 数学 2022-08-30 Igor Kukavica , Wojciech S. Ożański

In this paper, we consider a Timoshenko system with a thermo-viscoelastic damping and a delay term in the internal feedback together with initial datum and boundary conditions of Dirichlet type, where g is a positive non-increasing…

偏微分方程分析 · 数学 2015-05-11 Weican Zhou , Miaomiao Chen

In this paper, we study the precise late-time asymptotic behaviour of small data solutions for the Vlasov-Poisson system in dimension three. First, we show that the spatial density and the force field satisfy asymptotic self-similar…

偏微分方程分析 · 数学 2024-04-10 Léo Bigorgne , Renato Velozo Ruiz

A new framework to obtain time-decay estimates for partially dissipative hyperbolic systems set on the real line is developed. Under the classical Shizuta-Kawashima (SK) stability condition, equivalent to the Kalman rank condition in…

偏微分方程分析 · 数学 2024-04-09 Timothée Crin-Barat , Ling-Yun Shou , Enrique Zuazua

Asymptotic profile for diffusion wave terms of solutions to the compressible Navier-Stokes-Korteweg system is studied on $R^2$. The diffusion wave with time decay estimate is studied by Hoff and Zumbrun (1995, 1997), Kobayashi and Shibata…

偏微分方程分析 · 数学 2019-07-11 Takayuki Kobayashi , Masashi Misawa , Kazuyuki Tsuda

This article discusses the analyticity and the long-time asymptotic behavior of solutions to space-time fractional diffusion equations in $\mathbb{R}^d$. By a Laplace transform argument, we prove that the decay rate of the solution as…

偏微分方程分析 · 数学 2019-04-15 Xing Cheng , Zhiyuan Li , Masahiro Yamamoto

This paper is devoted to the study of asymptotic behaviors of solutions to the one-dimensional defocusing semilinear wave equation. We prove that finite energy solution tends to zero in the pointwise sense, hence improving the averaged…

偏微分方程分析 · 数学 2020-03-30 Dongyi Wei , Shiwu Yang

We consider 3D micropolar flows with possible vanishing spin viscosity and investigate the decay of the energy for large times. We compute first the exact $L^2$-asymptotic profile, as $t\to+\infty$, for solutions to the linear 3D micropolar…

The classical Lifshitz-Slyozov-Wagner theory of domain coarsening predicts asymptotically self-similar behavior for the size distribution of a dilute system of particles that evolve by diffusional mass transfer with a common mean field.…

材料科学 · 物理学 2015-06-25 Barbara Niethammer , Robert L. Pego

In this paper, we investigate the decay properties of the thermoelastic Timoshenko system with past history in the whole space where the thermal effects are given by Cattaneo and Fourier laws. We obtain that both systems, Timoshenko-Fourier…

偏微分方程分析 · 数学 2019-12-03 Hugo D. Fernandez Sare , Fernando A. Gallego

Let $n\geq 3$, $0< m<\frac{n-2}{n}$ and $T>0$. We construct positive solutions to the fast diffusion equation $u_t=\Delta u^m$ in $\mathbb{R}^n\times(0,T)$, which vanish at time $T$. By introducing a scaling parameter $\beta$ inspired by…

偏微分方程分析 · 数学 2018-11-13 Kin Ming Hui , Soojung Kim

We study the large time behavior of solutions to the semilinear wave equation with space-dependent damping and absorbing nonlinearity in the whole space or exterior domains. Our result shows how the amplitude of the damping coefficient, the…

偏微分方程分析 · 数学 2024-03-12 Yuta Wakasugi

In the first part of this work, we investigate the Cauchy problem for the $d$-dimensional incompressible Oldroyd-B model with dissipation in the stress tensor equation. By developing a weighted Chemin-Lerner framework combined with a…

偏微分方程分析 · 数学 2025-04-18 Tao Liang , Yongsheng Li , Xiaoping Zhai

In this paper, we study the asymptotic decay properties for defocusing semilinear wave equations in $\mathbb{R}^{1+2}$ with pure power nonlinearity. By applying new vector fields to null hyperplane, we derive improved time decay of the…

偏微分方程分析 · 数学 2022-03-23 Dongyi Wei , Shiwu Yang

We study the asymptotic behavior of Fokker-Planck equations with spatially inhomogeneous nonlinear diffusion, based on the energy dissipation law. First, we consider the Fokker-Planck equation with porous-medium-type nonlinear diffusion…

偏微分方程分析 · 数学 2025-12-16 Kouta Araki , Masashi Mizuno