The maximum principle with lack of monotonicity

We establish a maximum principle for the weighted $(p,q)$-Laplacian, which extends the general Pucci–Serrin strong maximum principle to this quasilinear abstract setting. The feature of our main result is that it does not require any monotonicity assumption on the nonlinearity. The proof combines a...

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Main Authors: Patrizia Pucci, Vicenţiu Rădulescu
Format: Article
Language:English
Published: University of Szeged 2018-06-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
$(p
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=6644
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spelling doaj-58e26e5804f7421581c8969c6fddac5c2021-07-14T07:21:31ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38751417-38752018-06-0120185811110.14232/ejqtde.2018.1.586644The maximum principle with lack of monotonicityPatrizia Pucci0Vicenţiu Rădulescu1University of Perugia, Perugia, ItalyInstitute of Mathematics “Simion Stoilow” of the Romanian Academy, Bucharest, RomaniaWe establish a maximum principle for the weighted $(p,q)$-Laplacian, which extends the general Pucci–Serrin strong maximum principle to this quasilinear abstract setting. The feature of our main result is that it does not require any monotonicity assumption on the nonlinearity. The proof combines a local analysis with techniques on nonlinear differential equations.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=6644generalized maximum principle$(pq)$-operatornonlinear differential inequalitynormal derivativepositive solution
collection DOAJ
language English
format Article
sources DOAJ
author Patrizia Pucci
Vicenţiu Rădulescu
spellingShingle Patrizia Pucci
Vicenţiu Rădulescu
The maximum principle with lack of monotonicity
Electronic Journal of Qualitative Theory of Differential Equations
generalized maximum principle
$(p
q)$-operator
nonlinear differential inequality
normal derivative
positive solution
author_facet Patrizia Pucci
Vicenţiu Rădulescu
author_sort Patrizia Pucci
title The maximum principle with lack of monotonicity
title_short The maximum principle with lack of monotonicity
title_full The maximum principle with lack of monotonicity
title_fullStr The maximum principle with lack of monotonicity
title_full_unstemmed The maximum principle with lack of monotonicity
title_sort maximum principle with lack of monotonicity
publisher University of Szeged
series Electronic Journal of Qualitative Theory of Differential Equations
issn 1417-3875
1417-3875
publishDate 2018-06-01
description We establish a maximum principle for the weighted $(p,q)$-Laplacian, which extends the general Pucci–Serrin strong maximum principle to this quasilinear abstract setting. The feature of our main result is that it does not require any monotonicity assumption on the nonlinearity. The proof combines a local analysis with techniques on nonlinear differential equations.
topic generalized maximum principle
$(p
q)$-operator
nonlinear differential inequality
normal derivative
positive solution
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=6644
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