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

Authors :
Rubén Caballero
Alexandre N. Carvalho
Pedro Marín-Rubio
José Valero
Source :
Mathematics, Vol 9, Iss 4, p 353 (2021)
Publication Year :
2021
Publisher :
MDPI AG, 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

Language :
English
ISSN :
22277390
Volume :
9
Issue :
4
Database :
Directory of Open Access Journals
Journal :
Mathematics
Publication Type :
Academic Journal
Accession number :
edsdoj.475238a1b7274e2c94cb9a68268204a5
Document Type :
article
Full Text :
https://doi.org/10.3390/math9040353