Minimality properties of set-valued processes and their pullback attractors [PDF]
We discuss the existence of pullback attractors for multivalued dynamical systems on metric spaces. Such attractors are shown to exist without any assumptions in terms of continuity of the solution maps, based only on minimality properties with respect ...
Michele Coti, Piotr Kalita, Zelati
core +3 more sources
Existence of pullback attractors for pullback asymptotically compact processes [PDF]
This paper is concerned with the existence of pullback attractors for evolution processes. Our aim is to provide results that extend the following results for autonomous evolution processes (semigroups) i) An autonomous evolution process which is bounded dissipative and asymptotically compact has a global attractor.
Tomás Caraballo +3 more
openalex +4 more sources
Existence and upper semicontinuity of pullback attractors for Kirchhoff wave equations in time-dependent spaces [PDF]
In this paper, we shall investigate the existence and upper semicontinuity of pullback attractors for non-autonomous Kirchhoff wave equations with a strong damping in the time-dependent space $X_t$.
Bin Yang +3 more
semanticscholar +3 more sources
Weak Pullback Attractors of Non-Autonomous Difference Inclusions [PDF]
Weak pullback attractors are defined for non-autonomous difference inclusions and their existence and upper semi continuous convergence under perturbation is established.
Kloeden, Peter E., Marín Rubio, Pedro
core +5 more sources
Upper semi-continuity of pullback attractors for bipolar fluids with delay
We investigate bipolar fluids with delay in a $ 2D $ channel $ \Sigma = \mathbb{R}\times (-K, K) $ for some $ K > 0 $. The channel $ \Sigma $ is divided into a sequence of simply connected, bounded, and smooth sub-domains $ \Sigma_n (n = 1, 2, 3\cdot ...
Guowei Liu, Hao Xu, Caidi Zhao
semanticscholar +2 more sources
Pullback attractors for a singularly nonautonomous plate equation [PDF]
We consider the family of singularly nonautonomous plate equation with structural damping \[ u_{tt} + a(t,x)u_{t} + (- \Delta) u_{t} + (-\Delta)^{2} u + \lambda u = f(u), \] in a bounded domain $\Omega \subset \R^n$, with Navier boundary conditions. When
Karina Schiabel-silva +4 more
core +6 more sources
Pullback attractors for non-autonomous Bresse systems
This article concerns the asymptotic behavior of solutions of non-autonomous Bresse systems. We establish the existence of pullback attractor and upper semicontinuity of attractors as a non-autonomous perturbations tend to zero.
R. Teles
semanticscholar +4 more sources
Upper semicontinuity of pullback attractors for the 3D nonautonomous Benjamin-Bona-Mahony equations. [PDF]
Yang X, Wang X, Li J, Zhang L.
europepmc +3 more sources
Convergences of asymptotically autonomous pullback attractors towards semigroup attractors
For pullback attractors of asymptotically autonomous dynamical systems we study the convergences of their components towards the global attractors of the limiting semigroups. We use some conditions of uniform boundedness of pullback attractors, instead of uniform compactness conditions used in the literature.
Hongyong Cui
openalex +4 more sources
Continuity of selected pullback attractors [PDF]
In this work we obtain theoretical results on continuity of selected pullback attractors and we apply them to reaction diffusion equations with dynamical boundary ...
Rodrigo A. Samprogna, Jacson Simsen
openaire +3 more sources

