Exponential decay for the solutions of nonlinear elliptic systems posed in unbounded cylinders☆

We study the asymptotic behavior at infinity of the solutions of a nonlinear elliptic system posed in a cylinder of infinite length. The problem is written in a variational formulation, where we ask the derivative of the solutions to be in Lp. We show that an exponential decay at infinity for the se...

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Detalhes bibliográficos
Autor: Casado Díaz, Juan
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2006
País:España
Recursos:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/138669
Acesso em linha:https://hdl.handle.net/11441/138669
https://doi.org/10.1016/j.jmaa.2006.04.094
Access Level:acceso abierto
Palavra-chave:Nonlinear problems
Elliptic systems
Unbounded domains
Exponential decay
Boundary layers
Descrição
Resumo:We study the asymptotic behavior at infinity of the solutions of a nonlinear elliptic system posed in a cylinder of infinite length. The problem is written in a variational formulation, where we ask the derivative of the solutions to be in Lp. We show that an exponential decay at infinity for the second member implies exponential decay for the derivative of the solutions. We also give an application of this result to the study of boundary layers problems.