Robust exponential attractors for singularly perturbed phase-field type equations [PDF]
In this article, we construct robust (i.e. lower and upper semicontinuous) exponential attractors for singularly perturbed phase-field type equations. Moreover, we obtain estimates for the symmetric distance between these exponential attractors and that ...
Alain Miranville, Sergey Zelik
doaj +3 more sources
Pullback Exponential Attractors for Parabolic Equations with Dynamical Boundary Conditions [PDF]
The existence of pullback exponential attractors for a nonautonomous semilinear parabolic equation with dynamical boundary condition is proved when the timedependent forcing terms are translation bounded or even grow exponentially in the past and in the ...
Pedro Marín-Rubio, Radoslaw Czaja
exaly +4 more sources
Robust family of exponential attractors for isotropic crystal models
Our aim in this paper is to study, in term of finite dimensional exponential attractors, the Willmore regularization, (depending on a small regularization parameter β > 0), of two phase‐field equations, namely, the Allen–Cahn and the Cahn–Hilliard ...
L. Cherfils, S. Gatti
semanticscholar +2 more sources
GLOBAL AND EXPONENTIAL ATTRACTORS FOR THE PENROSE–FIFE SYSTEM [PDF]
The Penrose–Fife system for phase transitions is addressed. Dirichlet boundary conditions for the temperature are assumed. Existence of global and exponential attractors is proved. Differently from preceding contributions, here the energy balance equation is both singular at 0 and degenerate at ∞.
SCHIMPERNA, GIULIO FERNANDO
openaire +4 more sources
Pullback exponential attractors for evolution processes in Banach spaces: Properties and applications [PDF]
This article is a continuation of our previous work [5], where we formulated general existence theorems for pullback exponential attractors for asymptotically compact evolution processes in Banach spaces and discussed its implications in the ...
A. Carvalho, S. Sonner
semanticscholar +2 more sources
Pullback and uniform exponential attractors for non-autonomous Oregonator systems
We consider the long-time global dynamics of non-autonomous Oregonator systems. This system is a coupled system of three reaction-diffusion equations, that arises from the Belousov-Zhabotinskii reaction.
Liu Na, Yu Yang-Yang
doaj +2 more sources
The global attractors and exponential attractors for a class of nonlinear damping Kirchhoff equation [PDF]
This paper consider the long time behavior of a class of nonlinear damped Kirchhoff equation    2 tt 1 t t u u u u u f x ï² ï€«ï¡ ï€ï§ï„ ï€ ï¡ ï€«ï¢ ïƒ‘ ï„ ï€½ . Study the attractor problem with initial boundary value conditions, then using priori estimate and the Galerkin method prove existence and uniqueness of solution, we ...
Huixian Zhu, Chengfei Ai, Guoguang Lin
openaire +3 more sources
We mainly consider the existence of random uniform exponential attractors for Schrödinger lattice systems with quasi-periodic forces and multiplicative white noise.
Sijia Zhang, Sheng-Fan Zhou
semanticscholar +1 more source
Exponential attractors for two-dimensional nonlocal diffusion lattice systems with delay
In this paper, we study the long term dynamical behavior of a two-dimensional nonlocal diffusion lattice system with delay. First some sufficient conditions for the construction of an exponential attractor are presented for infinite dimensional ...
Lin Yang, Ye-Juan Wang, P. Kloeden
semanticscholar +1 more source
Uniform Exponential Attractors for Non-Autonomous Strongly Damped Wave Equations
In this paper, we study the existence of exponential attractors for strongly damped wave equations with a time-dependent driving force. To this end, the uniform H?lder continuity is established to the variation of the process in the phase apace.
Hong-Yan Li
semanticscholar +2 more sources

