On Dirichlet problems with singular nonlinearity of indefinite sign

Let Ω be a smooth bounded domain in RN , N ≥ 1, let K, M be two nonnegative functions and let α, γ > 0. We study existence and nonexistence of positive solutions for singular problems of the form −Δu = K(x)u−α − λM (x)u−γ in Ω, u = 0 on ∂Ω, where λ > 0 is a real parameter. We mention that as a...

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Autores principales: Godoy, Tomás Fernando, Kaufmann, Uriel
Formato: article
Lenguaje:Inglés
Publicado: 2022
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Acceso en línea:http://hdl.handle.net/11086/28228
https://doi.org/10.48550/arXiv.1411.5875
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id I10-R141-11086-28228
record_format dspace
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-141
collection Repositorio Digital Universitario (UNC)
language Inglés
topic Singular elliptic problems
Indefinite nonlinearities
Positive solutions
spellingShingle Singular elliptic problems
Indefinite nonlinearities
Positive solutions
Godoy, Tomás Fernando
Kaufmann, Uriel
On Dirichlet problems with singular nonlinearity of indefinite sign
topic_facet Singular elliptic problems
Indefinite nonlinearities
Positive solutions
description Let Ω be a smooth bounded domain in RN , N ≥ 1, let K, M be two nonnegative functions and let α, γ > 0. We study existence and nonexistence of positive solutions for singular problems of the form −Δu = K(x)u−α − λM (x)u−γ in Ω, u = 0 on ∂Ω, where λ > 0 is a real parameter. We mention that as a particular case our results apply to problems of the form −Δu = m(x)u−γ in Ω, u = 0 on ∂Ω, where m is allowed to change sign in Ω.
format article
author Godoy, Tomás Fernando
Kaufmann, Uriel
author_facet Godoy, Tomás Fernando
Kaufmann, Uriel
author_sort Godoy, Tomás Fernando
title On Dirichlet problems with singular nonlinearity of indefinite sign
title_short On Dirichlet problems with singular nonlinearity of indefinite sign
title_full On Dirichlet problems with singular nonlinearity of indefinite sign
title_fullStr On Dirichlet problems with singular nonlinearity of indefinite sign
title_full_unstemmed On Dirichlet problems with singular nonlinearity of indefinite sign
title_sort on dirichlet problems with singular nonlinearity of indefinite sign
publishDate 2022
url http://hdl.handle.net/11086/28228
https://doi.org/10.48550/arXiv.1411.5875
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