Results 51 to 60 of about 8,077 (167)

Asymptotic behavior of a delay predator-prey system with stage structure and variable coefficients

open access: yesElectronic Journal of Differential Equations, 2008
In this paper, we establish a global attractor for a Lotka-Volterra type reaction-diffusion predator-prey model with stage structure for the predator, delay due to maturity and variable coefficients.
Javier A. Hernandez-Pinzon   +2 more
doaj  

Large diffusivity finite-dimensional asymptotic behaviour of a semilinear wave equation

open access: yesJournal of Applied Mathematics, 2003
We study the effects of large diffusivity in all parts of the domain in a linearly damped wave equation subject to standard zero Robin-type boundary conditions.
Robert Willie
doaj   +1 more source

Pullback D-Attractor of Coupled Rod Equations with Nonlinear Moving Heat Source

open access: yesJournal of Applied Mathematics, 2014
We consider the pullback D-attractor for the nonautonomous nonlinear equations of thermoelastic coupled rod with a nonlinear moving heat source. By Galerkin method, the existence and uniqueness of global solutions are proved under homogeneous boundary ...
Danxia Wang, Jianwen Zhang, Yinzhu Wang
doaj   +1 more source

Global attractor of the extended Fisher-Kolmogorov equation in Hk spaces

open access: yesBoundary Value Problems, 2011
The long-time behavior of solution to extended Fisher-Kolmogorov equation is considered in this article. Using an iteration procedure, regularity estimates for the linear semigroups and a classical existence theorem of global attractor, we prove that the
Luo Hong
doaj  

Exponential attractors for a Cahn-Hilliard model in bounded domains with permeable walls

open access: yesElectronic Journal of Differential Equations, 2006
In a previous article [7], we proposed a model of phase separation in a binary mixture confined to a bounded region which may be contained within porous walls. The boundary conditions were derived from a mass conservation law and variational methods.
Ciprian G. Gal
doaj  

Global attractor for an equation modelling a thermostat

open access: yesElectronic Journal of Differential Equations, 2003
In this work we show that the system considered by Guidotti and Merino in [2] as a model for a thermostat has a global attractor and, assuming that the parameter is small enough, the origin is globally asymptotically stable.
Rita de Cassia D. S. Broche   +2 more
doaj  

Fixed points of the Barnsley-Hutchinson operators induced by hyper-condensing maps

open access: yesLe Matematiche, 2005
The aim of this note is to show that the Barnsley-Hutchinson operator, induced by either single h-bounded hyper-condensing map or a compact infinite family of such maps, admits a maximal fixed point and global attractor.Under suitable continuity ...
Krzysztof Leśniak
doaj  

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