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相关论文: Random Attractor for Stochastic Hindmarsh-Rose Equ…

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The well-studied Hindmarsh-Rose model of neural action potential is revisited from the point of view of global bifurcation analysis. This slow-fast system of three paremeterised differential equations is arguably the simplest reduction of…

动力系统 · 数学 2011-09-28 Daniele Linaro , Alan Champneys , Mathieu Desroches , Marco Storace

Based on both qualitative method and numerical tests for a series of particular cases in the parameter region, a=1, 0<b <1, it is shown that the three-dimensional system (2) may have a series of interesting phenomena on the non-trivial…

动力系统 · 数学 2013-12-30 Keying Guan

In this work we obtain theoretical results on continuity of selected pullback attractors and we apply them to reaction diffusion equations with dynamical boundary conditions

偏微分方程分析 · 数学 2020-04-28 Rodrigo Antonio Samprogna , Jacson Simsen

The existence of a global attractor is proved for the skew-product semiflow induced by almost periodic Nicholson systems and new conditions are given for the existence of a unique almost periodic positive solution which exponentially…

动力系统 · 数学 2024-02-01 Ana M. Sanz , Víctor M. Villarragut

In this paper, we study the long-time dynamics of 3D non-autonomous Navier-Stokes-Voigt(NSV) equations with delay. Inspired by [36], we use the contractive function method to prove the pullback D-asymptotical compactness and existence of…

偏微分方程分析 · 数学 2024-02-28 Yuming Qin , Huite Jiang

We consider the three-dimensional magnetohydrodynamics system forced by random noise. First, for smooth solutions in the ideal case, the cross helicity remains invariant while the magnetic helicity precisely equals the initial magnetic…

偏微分方程分析 · 数学 2024-10-04 Kazuo Yamazaki

The article is devoted to the study of non-autonomous Navier-Stokes equations. First, the authors have proved that such systems admit compact global attractors. This problem is formulated and solved in the terms of general non-autonomous…

动力系统 · 数学 2009-11-10 David Cheban , Jinqiao Duan

We study the stochastic dynamics of a two-dimensional magnetic moment embedded in a three-dimensional environment, described by means of the stochastic Landau-Lifshitz-Gilbert (sLLG) equation. We define a covariant generalization of this…

统计力学 · 物理学 2018-08-29 Zochil González Arenas , Daniel G. Barci , Miguel Vera Moreno

In this paper, we study the long-time dynamics for the wave equation with nonlocal weak damping and sup-cubic nonlinearity in a bounded smooth domain of $\mathbb{R}^3.$ Based on the Strichartz estimates for the case of bounded domains, we…

偏微分方程分析 · 数学 2022-06-08 Senlin Yan , Chengkui Zhong , Zhijun Tang

We consider the synchronization of solutions to coupled systems of the conjugate random ordinary differential equations (RODEs) for the $N$-Stratronovich stochastic ordinary differential equations (SODEs) with linear multiplicative noise…

动力系统 · 数学 2014-02-11 Zhongwei Shen , Shengfan Zhou , Xiaoying Han

We consider invertible linear maps with additive spherical bounded noise. We show that minimal attractors of such random dynamical systems are unique, strictly convex and have a continuously differentiable boundary. Moreover, we present an…

动力系统 · 数学 2023-10-06 Jeroen S. W. Lamb , Martin Rasmussen , Wei Hao Tey

We study the stochastic nonlinear Schroedinger equations with linear multiplicative noise, particularly in the defocusing mass-critical and energy-critical cases. For general initial data, we prove the global existence and uniqueness of…

概率论 · 数学 2018-11-06 Deng Zhang

In the stability theory of dynamical systems, Lyapunov functions play a fundamental role. In this paper, we study the attractor-repeller pair decomposition and Morse decomposition for compact metric space in the random setting. In contrast…

动力系统 · 数学 2007-05-23 Zhenxin Liu , Shuguan Ji , Menglong Su

In this paper, we study the existence, stability and bifurcation of random complete and periodic solutions for stochastic parabolic equations with multiplicative noise. We first prove the existence and uniqueness of tempered random…

动力系统 · 数学 2013-04-18 Bixiang Wang

This paper is mainly concerned with a kind of fractional stochastic evolution equations driven by L\'evy noise in a bounded domain. We first state the well-posedness of the problem via iterative approximations and energy estimates. Then,…

概率论 · 数学 2025-01-28 Jiaohui Xu , Tomás Caraballo , José Valero

Demographic noise has profound effects on evolutionary and population dynamics, as well as on chemical reaction systems and models of epidemiology. Such noise is intrinsic and due to the discreteness of the dynamics in finite populations.…

物理与社会 · 物理学 2015-05-14 Tobias Galla

We consider the continuous resonant (CR) system of the 2D cubic nonlinear Schr{\"o}dinger (NLS) equation. This system arises in numerous instances as an effective equation for the long-time dynamics of NLS in confined regimes (e.g. on a…

偏微分方程分析 · 数学 2016-01-20 Pierre Germain , Zaher Hani , Laurent Thomann

The paper is devoted to studying the existence of a random attractor for stochastic porous media equations on infinite lattices under some conditions.

动力系统 · 数学 2014-09-24 Anhui Gu , Yangrong Li , Jia Li

In this paper dynamic von Karman equations with localized interior damping supported in a boundary collar are considered. Hadamard well-posedness for von Karman plates with various types of nonlinear damping are well-known, and the…

偏微分方程分析 · 数学 2012-01-31 Pelin G. Geredeli , Irena Lasiecka , Justin T. Webster

We establish the local existence of pathwise solutions for the stochastic Euler equations in a three-dimensional bounded domain with slip boundary conditions and a very general nonlinear multiplicative noise. In the two-dimensional case we…

偏微分方程分析 · 数学 2012-05-08 Nathan E. Glatt-Holtz , Vlad C. Vicol