Positive solutions for discontinuous problems with applications to φ-Laplacian equations

We establish existence and localization of positive solutions for general discontinuous problems for which a Harnack-type inequality holds. In this way, a wide range of ordinary differential problems such as higher order boundary value problems or -Laplacian equations can be treated. In particular,...

Descripción completa

Detalles Bibliográficos
Autores: Precup, Radu, Rodríguez López, Jorge
Tipo de recurso: artículo
Fecha de publicación:2018
País:España
Institución:Universidad de Santiago de Compostela (USC)
Repositorio:Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Idioma:inglés
OAI Identifier:oai:minerva.usc.gal:10347/44494
Acceso en línea:https://hdl.handle.net/10347/44494
Access Level:acceso abierto
Palabra clave:Discontinuous differential equations
Positive solution
Multiple solutions
φ-Laplacian equations
Bohnenblust–Karlin fixed point theorem
Descripción
Sumario:We establish existence and localization of positive solutions for general discontinuous problems for which a Harnack-type inequality holds. In this way, a wide range of ordinary differential problems such as higher order boundary value problems or -Laplacian equations can be treated. In particular, we study the Dirichlet–Neumann problem involving the -Laplacian. Our results rely on Bohnenblust–Karlin fixed point theorem which is applied to a multivalued operator defined in a product space.