Elliptic systems with boundary blow-up: Existence, uniqueness and applications to removability of singularities

In this paper we consider the elliptic system Δu = up - vq, Δv = -ur + vs in Ω, where the exponents verify p, s > 1, q, r > 0 and ps > qr, and Ω is a smooth bounded domain of ℝN. First, we show existence and uniqueness of boundary blow-up solutions, that is, solutions (u, v) ver...

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Autores principales: García-Melián, J., Rossi, J.D., Sabina De Lis, J.C.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_15340392_v15_n2_p549_GarciaMelian
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spelling todo:paper_15340392_v15_n2_p549_GarciaMelian2023-10-03T16:21:36Z Elliptic systems with boundary blow-up: Existence, uniqueness and applications to removability of singularities García-Melián, J. Rossi, J.D. Sabina De Lis, J.C. Boundary blow-up Elliptic systems Removable singularities In this paper we consider the elliptic system Δu = up - vq, Δv = -ur + vs in Ω, where the exponents verify p, s > 1, q, r > 0 and ps > qr, and Ω is a smooth bounded domain of ℝN. First, we show existence and uniqueness of boundary blow-up solutions, that is, solutions (u, v) verifying u = v = +∞ on ∂Ω. Then, we use them to analyze the removability of singularities of positive solutions of the system in the particular case qr ≤ 1, where comparison is available. © 2016, American Institute of Mathematical Sciences. All rights reserved. Fil:Rossi, J.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_15340392_v15_n2_p549_GarciaMelian
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Boundary blow-up
Elliptic systems
Removable singularities
spellingShingle Boundary blow-up
Elliptic systems
Removable singularities
García-Melián, J.
Rossi, J.D.
Sabina De Lis, J.C.
Elliptic systems with boundary blow-up: Existence, uniqueness and applications to removability of singularities
topic_facet Boundary blow-up
Elliptic systems
Removable singularities
description In this paper we consider the elliptic system Δu = up - vq, Δv = -ur + vs in Ω, where the exponents verify p, s > 1, q, r > 0 and ps > qr, and Ω is a smooth bounded domain of ℝN. First, we show existence and uniqueness of boundary blow-up solutions, that is, solutions (u, v) verifying u = v = +∞ on ∂Ω. Then, we use them to analyze the removability of singularities of positive solutions of the system in the particular case qr ≤ 1, where comparison is available. © 2016, American Institute of Mathematical Sciences. All rights reserved.
format JOUR
author García-Melián, J.
Rossi, J.D.
Sabina De Lis, J.C.
author_facet García-Melián, J.
Rossi, J.D.
Sabina De Lis, J.C.
author_sort García-Melián, J.
title Elliptic systems with boundary blow-up: Existence, uniqueness and applications to removability of singularities
title_short Elliptic systems with boundary blow-up: Existence, uniqueness and applications to removability of singularities
title_full Elliptic systems with boundary blow-up: Existence, uniqueness and applications to removability of singularities
title_fullStr Elliptic systems with boundary blow-up: Existence, uniqueness and applications to removability of singularities
title_full_unstemmed Elliptic systems with boundary blow-up: Existence, uniqueness and applications to removability of singularities
title_sort elliptic systems with boundary blow-up: existence, uniqueness and applications to removability of singularities
url http://hdl.handle.net/20.500.12110/paper_15340392_v15_n2_p549_GarciaMelian
work_keys_str_mv AT garciamelianj ellipticsystemswithboundaryblowupexistenceuniquenessandapplicationstoremovabilityofsingularities
AT rossijd ellipticsystemswithboundaryblowupexistenceuniquenessandapplicationstoremovabilityofsingularities
AT sabinadelisjc ellipticsystemswithboundaryblowupexistenceuniquenessandapplicationstoremovabilityofsingularities
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