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  • Parameter dependence for the positive solutions of nonlinear, nonhomogeneous Robin problems
    Papageorgiou, Nikolaos, 1958- ; Vetro, Calogero ; Vetro, Francesca
    We consider a parametric nonlinear Robin problem driven by a nonlinear nonhomogeneous differential operator plus an indefinite potential. The reaction term is ▫$(p-1)$▫-superlinear but need not ... satisfy the usual Ambrosetti-Rabinowitz condition. We look for positive solutions and prove a bifurcation-type result for the set of positive solutions as the parameter ▫$\lambda >0$▫ varies. Also we prove the existence of a minimal positive solution ▫$u_\lambda ^\ast$▫ and determine the monotonicity and continuity properties of the map ▫$\lambda \rightarrow u_\lambda ^\ast$▫.
    Type of material - article, component part ; adult, serious
    Publish date - 2020
    Language - english
    COBISS.SI-ID - 18868313