Results 61 to 70 of about 4,982,596 (257)

Global attractor and asymptotic dynamics in the Kuramoto model for coupled noisy phase oscillators [PDF]

open access: yes, 2011
We study the dynamics of the large N limit of the Kuramoto model of coupled phase oscillators, subject to white noise. We introduce the notion of shadow inertial manifold and we prove their existence for this model, supporting the fact that the long-term
G. Giacomin   +2 more
semanticscholar   +1 more source

Global attractors for a class of degenerate diffusion equations

open access: yesElectronic Journal of Differential Equations, 2003
In this paper we give two existence results for a class of degenerate diffusion equations with p-Laplacian. One is on a unique global strong solution, and the other is on a global attractor.
Shingo Takeuchi, Tomomi Yokota
doaj  

Dynamics of a damped quintic wave equation with time-dependent coefficients

open access: yesAIMS Mathematics
We present a comprehensive investigation of the long-term dynamics generated by a semilinear wave equation with time-dependent coefficients and quintic nonlinearity on a bounded domain subject to Dirichlet boundary conditions.
Feng Zhou   +3 more
doaj   +1 more source

Global attractors for p-Laplacian equation

open access: yesJournal of Mathematical Analysis and Applications, 2007
AbstractThe existence of a (L2(Ω),W01,p(Ω)∩Lq(Ω))-global attractor is proved for the p-Laplacian equation ut−div(|∇u|p−2∇u)+f(u)=g on a bounded domain Ω⊂Rn (n⩾3) with Dirichlet boundary condition, where p⩾2. The nonlinear term f is supposed to satisfy the polynomial growth condition of arbitrary order c1|u|q−k⩽f(u)u⩽c2|u|q+k and f′(u)⩾−l, where q⩾2 is ...
Chengkui Zhong, Meihua Yang, Chunyou Sun
openaire   +2 more sources

Global attractor and finite dimensionality for a class of dissipative equations of BBM's type

open access: yesElectronic Journal of Differential Equations, 1998
In this work we study the Cauchy problem for a class of nonlinear dissipative equations of Benjamin-Bona-Mahony's type. We discuss the existence of a global attractor and estimate its Hausdorff and fractal dimensions.
M.A. Astaburuaga   +3 more
doaj  

Asymptotic behavior for second order lattice dynamical systems

open access: yesDiscrete Dynamics in Nature and Society, 2001
We consider the existence of the global attractor for a second order lattice dynamical systems.
Shengfan Zhou
doaj   +1 more source

Global attractor for a nonlinear viscoelastic model

open access: yesJournal of Mathematical Analysis and Applications, 2008
AbstractIn this paper we establish the existence of global attractors of a semiflow and a semigroup for a nonlinear 1-d viscoelasticity in two frameworks. We exploit the properties of the analytic semigroup to show the compactness for the semiflow and semigroup generated by the weak global solutions.
Yuming Qin, Tzon-Tzer Lu
openaire   +2 more sources

The Existence of a Global Attractor for the S-K-T Competition Model with Self-Diffusion

open access: yesAbstract and Applied Analysis, 2014
This paper concerns the uniform bounds of the global existence of solutions in time for the S-K-T competition model with self-diffusion.
Qian Xu, Ye Zhao
doaj   +1 more source

Global attractors for the extensible thermoelastic beam system

open access: yesJournal of Differential Equations, 2009
This work is focused on the dissipative system describing the dynamics of an extensible thermoelastic beam, where the dissipation is entirely contributed by the second equation ruling the evolution of the temperature. Under natural boundary conditions, we prove the existence of bounded absorbing sets.
GIORGI, Claudio   +3 more
openaire   +4 more sources

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