The Dirichlet problem for the 1-Laplacian with a general singular term and L^1-data

We study the Dirichlet problem for an elliptic equation involving the 1-Laplace operator and a reaction term, -\Delta_1 u =h(u)f(x), where f is nonnegative and h is a continuous real function that may possibly blow up at zero. We investigate optimal ranges for the data in order to obtain existence,...

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Detalhes bibliográficos
Autores: Latorre, Marta, Oliva, Francescantonio, Petitta, Francesco, Segura de León, Sergio
Formato: artículo
Fecha de publicación:2021
País:España
Recursos:Universidad Rey Juan Carlos
Repositorio:BURJC-Digital. Repositorio Institucional de la Universidad Rey Juan Carlos
OAI Identifier:oai:burjcdigital.urjc.es:10115/31914
Acesso em linha:https://hdl.handle.net/10115/31914
Access Level:acceso abierto
Palavra-chave:1-Laplacian
nonlinear elliptic equations
singular elliptic equations
Descrição
Resumo:We study the Dirichlet problem for an elliptic equation involving the 1-Laplace operator and a reaction term, -\Delta_1 u =h(u)f(x), where f is nonnegative and h is a continuous real function that may possibly blow up at zero. We investigate optimal ranges for the data in order to obtain existence, nonexistence and (whenever expected) uniqueness of nonnegative solutions.