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

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 treat this problem and, as a first step, we show in this paper the continuity of the set of equilibria and of its linear unstabl...

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Bibliographic Details
Authors: Arrieta Algarra, José María; Carvalho, Alexandre N.; Lozada-Cruz, Germán
Format: Article
Publication date:2006
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/49744
Online Access:https://hdl.handle.net/20.500.14352/49744
Access Level:Open access
Keyword:517.9
Reaction-diffusion equation
Stationary solutions
Dumbbell domains
continuity
Homogeneous Neumann boundary conditions
Ecuaciones diferenciales
1202.07 Ecuaciones en Diferencias
Description
Summary: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 treat this problem and, as a first step, we show in this paper the continuity of the set of equilibria and of its linear unstable manifolds.