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相关论文: A remark on reaction-diffusion equations in unboun…

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This paper is concerned with pullback attractors of the stochastic p-Laplace equation defined on the entire space R^n. We first establish the asymptotic compactness of the equation in L^2(R^n) and then prove the existence and uniqueness of…

偏微分方程分析 · 数学 2014-09-30 Andrew Krause , Bixiang Wang

We establish the local input-to-state stability of a large class of disturbed nonlinear reaction-diffusion equations w.r.t. the global attractor of the respective undisturbed system.

偏微分方程分析 · 数学 2019-09-17 Sergey Dashkovskiy , Oleksiy V. Kapustyan , Jochen Schmid

The authors investigate the solution of a nonlinear reaction-diffusion equation connected with nonlinear waves. The equation discussed is more general than the one discussed recently by Manne, Hurd, and Kenkre (2000). The results are…

经典分析与常微分方程 · 数学 2009-11-11 R. K. Saxena , A. M. Mathai , H. J. Haubold

The dissipative wave equation with a critical quintic nonlinearity in smooth bounded three dimensional domain is considered. Based on the recent extension of the Strichartz estimates to the case of bounded domains, the existence of a…

偏微分方程分析 · 数学 2013-09-25 Varga Kalantarov , Anton Savostianov , Sergey Zelik

Under fairly general assumptions, we prove that every compact invariant set $\mathcal I$ of the semiflow generated by the semilinear reaction diffusion equation u_t+\beta(x)u-\Delta u&=f(x,u),&&(t,x)\in[0,+\infty[\times\Omega,…

偏微分方程分析 · 数学 2011-02-22 Martino Prizzi

We consider a reaction-diffusion system for two densities lying in adjacent domains of $\mathbb{R}^N$. We treat two configurations: either a cylinder and its complement, or two half-spaces. Diffusion and reaction heterogeneities for the two…

偏微分方程分析 · 数学 2025-06-06 Henri Berestycki , Luca Rossi , Andrea Tellini

In this paper, we study the structure of the global attractor for weak and regular solutions of a problem governed by a scalar semilinear reaction-diffusion equation with a non-regular nonlinearity, such that uniquness of solutions can fail…

偏微分方程分析 · 数学 2026-03-02 Rubén Caballero , Piotr Kalita , José Valero

The aim of this paper is to prove the existence and qualitative property of random attractors for a stochastic nonlocal delayed reaction-diffusion equation (SNDRDE) on a semi-infinite interval with a Dirichlet boundary condition on the…

动力系统 · 数学 2023-02-14 Wenjie Hu , Quanxin Zhu , Tomás Caraballo

The paper studies the existence of solutions for the reaction-diffusion equation in $\mathbb R^2$ with point-interaction laplacian $\Delta_\alpha$ with $\alpha\in(-\infty,+\infty]$, assuming the functions to remain on the absolute…

偏微分方程分析 · 数学 2025-04-14 Daniele Barbera , Vladimir Georgiev , Mario Rastrelli

This work explores the influence of domain size of a non-compact two dimensional annular domain on the evolution of pattern formation that is modelled by an \textit{activator-depleted} reaction-diffusion system. A closed form expression is…

动力系统 · 数学 2018-07-06 Wakil Sarfaraz , Anotida Madzvamuse

In this note, we prove an $L^2$ Hartogs-type extension theorem for unbounded domains.

复变函数 · 数学 2022-05-17 Bo-Yong Chen

In [1], we showed contractivity of reaction-diffusion PDE: \frac{\partial u}{\partial t}({\omega},t) = F(u({\omega},t)) + D\Delta u({\omega},t) with Neumann boundary condition, provided \mu_{p,Q}(J_F (u)) < 0 (uniformly on u), for some 1…

系统与控制 · 计算机科学 2012-10-09 Zahra Aminzare

In this paper we investigate the existence of $H^1$-uniform attractor and long-time behavior of solutions to non-autonomous micropolar fluid equations in three dimensional cylindrical domains. In our considerations we take into account that…

偏微分方程分析 · 数学 2012-07-10 B. Nowakowski

We consider networks of reaction-diffusion systems of Hodgkin-Huxley type. We give a general mathematical framework, in which we prove existence and unicity of solutions as well as existence of invariant regions and of the attractor. Then,…

动力系统 · 数学 2017-05-11 B. Ambrosio , M. A. Aziz-Alaoui , A. Balti

In this paper, we study the asymptotic behavior of solution to a non-autonomous diffusion equations with delay containing some hereditary characteristics and nonlocal diffusion in time-dependent space $C_{\mathcal{H}_{t}(\Omega)}$. When the…

偏微分方程分析 · 数学 2022-10-20 Yuming Qin , Bin Yang

We present a unified approach to characterising fast-reaction limits of systems of either two reaction-diffusion equations, or one reaction-diffusion equation and one ordinary differential equation, on unbounded domains, motivated by models…

偏微分方程分析 · 数学 2016-04-26 E. C. M. Crooks , D. Hilhorst

We construct nontrivial entire solutions for a bistable reaction-diffusion equation in a class of domains that are unbounded in one direction. The motivation comes from recent results of Berestycki, Bouhours, and Chapuisat concerning…

偏微分方程分析 · 数学 2016-09-28 Antoine Pauthier

We study pullback attractors of non-autonomous non-compact dynamical systems generated by differential equations with non-autonomous deterministic as well as stochastic forcing terms. We first introduce the concepts of pullback attractors…

偏微分方程分析 · 数学 2012-04-24 Bixiang Wang

We give a detailed study of the infinite-energy solutions of the Cahn-Hilliard equation in the 3D cylindrical domains in uniformly local phase space. In particular, we establish the well-posedness and dissipativity for the case of regular…

偏微分方程分析 · 数学 2010-05-20 A. Eden , V. K. Kalantarov , S. V. Zelik

In a series of papers, Saxena, Mathai, and Haubold (2002, 2004a, 2004b) derived solutions of a number of fractional kinetic equations in terms of generalized Mittag-Leffler functions which provide the extension of the work of Haubold and…

经典分析与常微分方程 · 数学 2009-11-11 R. K. Saxena , A. M. Mathai , H. J. Haubold