Bifurcation for quasilinear elliptic singular BVP

For a continuous function $g\geq 0$ on $(0,+\infty)$ (which may be singular at zero), we confront a quasilinear elliptic differential operator with natural growth in $\nabla u$, $-\Delta u +g(u)|\nabla u|^{2}$, with a power type nonlinearity, $\lambda u^{p}+ f_{0}(x)$. The range of values of the pa...

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Main Authors: Carmona Tapia, José, Arcoya, David, Martínez-Aparicio, Pedro J.
Format: info:eu-repo/semantics/article
Language:English
Published: Taylor & Francis 2012
Online Access:http://hdl.handle.net/10835/576
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author Carmona Tapia, José
Arcoya, David
Martínez-Aparicio, Pedro J.
author_facet Carmona Tapia, José
Arcoya, David
Martínez-Aparicio, Pedro J.
author_sort Carmona Tapia, José
collection DSpace
description For a continuous function $g\geq 0$ on $(0,+\infty)$ (which may be singular at zero), we confront a quasilinear elliptic differential operator with natural growth in $\nabla u$, $-\Delta u +g(u)|\nabla u|^{2}$, with a power type nonlinearity, $\lambda u^{p}+ f_{0}(x)$. The range of values of the parameter $\lambda$ for which the associated homogeneous Dirichlet boundary value problem admits positive solutions depends on the behavior of $g$ and on the exponent $p$. Using bifurcations techniques we deduce sufficient conditions for the boundedness or unboundedness of the cited range.
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spelling oai:repositorio.ual.es:10835-5762023-04-12T19:39:18Z Bifurcation for quasilinear elliptic singular BVP Carmona Tapia, José Arcoya, David Martínez-Aparicio, Pedro J. For a continuous function $g\geq 0$ on $(0,+\infty)$ (which may be singular at zero), we confront a quasilinear elliptic differential operator with natural growth in $\nabla u$, $-\Delta u +g(u)|\nabla u|^{2}$, with a power type nonlinearity, $\lambda u^{p}+ f_{0}(x)$. The range of values of the parameter $\lambda$ for which the associated homogeneous Dirichlet boundary value problem admits positive solutions depends on the behavior of $g$ and on the exponent $p$. Using bifurcations techniques we deduce sufficient conditions for the boundedness or unboundedness of the cited range. 2012-01-03T09:43:42Z 2012-01-03T09:43:42Z 2011-01-20 info:eu-repo/semantics/article Arcoya, David , Carmona, José and Martínez-Aparicio, Pedro J.(2011) 'Bifurcation for Quasilinear Elliptic Singular BVP', Communications in Partial Differential Equations, 36: 4, 670 — 692 0360-5302 http://hdl.handle.net/10835/576 en http://dx.doi.org/10.1080/03605302.2010.501835 info:eu-repo/semantics/openAccess Taylor & Francis
spellingShingle Carmona Tapia, José
Arcoya, David
Martínez-Aparicio, Pedro J.
Bifurcation for quasilinear elliptic singular BVP
title Bifurcation for quasilinear elliptic singular BVP
title_full Bifurcation for quasilinear elliptic singular BVP
title_fullStr Bifurcation for quasilinear elliptic singular BVP
title_full_unstemmed Bifurcation for quasilinear elliptic singular BVP
title_short Bifurcation for quasilinear elliptic singular BVP
title_sort bifurcation for quasilinear elliptic singular bvp
url http://hdl.handle.net/10835/576
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