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About the Structure of Attractors for a Nonlocal Chafee-Infante Problem

Authors :
Universidad de Sevilla. Departamento de Ecuaciones Diferenciales y Análisis Numérico
Caballero, Rubén
Carvalho, Alexandre N.
Marín Rubio, Pedro
Valero, José
Universidad de Sevilla. Departamento de Ecuaciones Diferenciales y Análisis Numérico
Caballero, Rubén
Carvalho, Alexandre N.
Marín Rubio, Pedro
Valero, José
Publication Year :
2021

Abstract

In this paper, we study the structure of the global attractor for the multivalued semiflow generated by a nonlocal reaction-diffusion equation in which we cannot guarantee the uniqueness of the Cauchy problem. First, we analyse the existence and properties of stationary points, showing that the problem undergoes the same cascade of bifurcations as in the Chafee-Infante equation. Second, we study the stability of the fixed points and establish that the semiflow is a dynamic gradient. We prove that the attractor consists of the stationary points and their heteroclinic connections and analyse some of the possible connections.

Details

Database :
OAIster
Notes :
English
Publication Type :
Electronic Resource
Accession number :
edsoai.on1367109093
Document Type :
Electronic Resource