Dynamics in dumbbell domains I. Continuity of the set of equilibria

JM Arrieta, AN Carvalho, G Lozada-Cruz - Journal of Differential Equations, 2006 - Elsevier
We analyze the dynamics of a reaction–diffusion equation with homogeneous Neumann
boundary conditions in a dumbbell domain. We provide an appropriate functional setting to …

A general approximation scheme for attractors of abstract parabolic problems

AN Carvalho, S Piskarev - Numerical functional analysis and …, 2006 - Taylor & Francis
We consider semilinear problems of the form u′= Au+ f (u), where A generates an
exponentially decaying compact analytic C 0-semigroup in a Banach space E, f: E α→ E is …

Curved thin domains and parabolic equations

M Prizzi, M Rinaldi, KP Rybakowski - Studia mathematica, 2002 - eudml.org
Abstract top Consider the family uₜ= Δu+ G (u), t> 0, x∈ Ω ε,∂ ν ε u= 0, t> 0, x∈∂ Ω ε,(E ε)
of semilinear Neumann boundary value problems, where, for ε> 0 small, the set Ω ε is a thin …

[PDF][PDF] Dynamics of a scalar parabolic equation

JK Hale - Canad. Appl. Math. Quart, 1997 - core.ac.uk
In these notes, we consider a scalar parabolic equation which is either autonomous or time
dependent. We give a survey of some of the results that deal with the qualitative properties …

Pullback and uniform attractors for nonautonomous reaction-diffusion equation in Dumbbell domains

M Belluzi, T Caraballo, MJD Nascimento… - arXiv preprint arXiv …, 2020 - arxiv.org
This work is devoted to the study of the asymptotic behavior of nonautonomous reaction-
diffusion equations in Dumbbell domains $\Omega_ {\varepsilon}\subset\mathbb {R}^{N} …

Dynamics in Dumbbell domains. I: Continuity of the set of equilibria.

JM Arrieta Algarra, AN Carvalho, G Lozada-Cruz - 2006 - docta.ucm.es
We analyze the dynamics of a reaction-diffusion equation with homogeneous Neumann
boundary conditions in the dummbell domain. We provide an appropriate functional setting …