dc.contributor.author | Kaufmann, Uriel | |
dc.contributor.author | Ramos Quoirin, Humberto | |
dc.contributor.author | Umezu, Kenichiro | |
dc.date.accessioned | 2024-05-08T12:55:43Z | |
dc.date.available | 2024-05-08T12:55:43Z | |
dc.date.issued | 2017 | |
dc.identifier.uri | http://hdl.handle.net/11086/551787 | |
dc.description | Artículo finalmente publicado en: Kaufmann, U., Ramos Quoirin, H. y Umezu, K. (2017). Positivity results for indefinite sublinear elliptic problems via a continuity argument. Journal of Differential Equations, 263 (8), 4481-4502. https://doi.org/10.1016/j.jde.2017.05.021 | es |
dc.description.abstract | We establish a positivity property for a class of semilinear elliptic problems involving indefinite sublinear nonlinearities. Namely, we show that any nontrivial nonnegative solution is positive for a class of problems the strong maximum principle does not apply to. Our approach is based
on a continuity argument combined with variational techniques, the sub and supersolutions method and some a priori bounds. Both Dirichlet and Neumann homogeneous boundary conditions are considered. As a byproduct, we deduce some existence and uniqueness results. Finally, as an application, we derive some positivity results for indefinite concave-convex type problems. | en |
dc.format.medium | Impreso; Electrónico y/o Digital | |
dc.language.iso | eng | es |
dc.relation | De la versión publicada: https://doi.org/10.1016/j.jde.2017.05.021 | |
dc.rights | Atribución-NoComercial-SinDerivadas 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/deed.es | * |
dc.source | e-ISSN: 1090-2732 | |
dc.source | ISSN: 0022-0396 | |
dc.subject | Elliptic problem | en |
dc.subject | Indefinite | en |
dc.subject | Sublinear | en |
dc.subject | Positive solution | en |
dc.title | Positivity results for indefinite sublinear elliptic problems via a continuity argument | en |
dc.type | article | es |
dc.description.version | info:eu-repo/semantics/submittedVersion | es |
dc.description.fil | Fil: Kaufmann, Uriel. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina. | es |
dc.description.fil | Fil: Ramos Quoirin, Humberto. Universidad de Santiago de Chile; Chile. | es |
dc.description.fil | Fil: Umezu, Kenichiro. Ibaraki University. Faculty of Education. Department of Mathematics; Japan. | es |
dc.journal.country | Estados Unidos | es |
dc.journal.editorial | Elsevier | es |
dc.journal.number | 8 | es |
dc.journal.pagination | 4481-4502 | es |
dc.journal.referato | Con referato | |
dc.journal.title | Journal of Differential Equations | en |
dc.journal.volume | 263 | es |
dc.description.field | Matemática Pura | |
dc.identifier.doi | https://doi.org/10.48550/arXiv.1610.07872 | |
dc.contributor.orcid | https://orcid.org/0000-0001-6252-2515 | es |