The obstacle problem for nonlinear elliptic equations with variable growth and L1-data

The aim of this paper is twofold: to prove, for L1-data, the existence and uniqueness of an entropy solution to the obstacle problem for nonlinear elliptic equations with variable growth, and to show some convergence and stability properties of the corresponding coincidence set. The latter follow fr...

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Detalhes bibliográficos
Autor principal: Rodrigues, José Francisco (author)
Outros Autores: Sanchón, Manel (author), Urbano, José Miguel (author)
Formato: other
Idioma:eng
Publicado em: 2006
Assuntos:
Texto completo:http://hdl.handle.net/10316/11321
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/11321
Descrição
Resumo:The aim of this paper is twofold: to prove, for L1-data, the existence and uniqueness of an entropy solution to the obstacle problem for nonlinear elliptic equations with variable growth, and to show some convergence and stability properties of the corresponding coincidence set. The latter follow from extending the Lewy–Stampacchia inequalities to the general framework of L1