Multiplicity of positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions

In this work, we investigate the existence and multiplicity results for positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions and a parameter $(\mu,\lambda) \in \mathbb{R}_+^3 $. Using sub-super solutions method and fixed point index theorems, it is...

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Main Authors: Jeongmi Jeong, Chan-Gyun Kim, EUN KYOUNG LEE
Format: Article
Language:English
Published: University of Szeged 2016-06-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=4229
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author Jeongmi Jeong
Chan-Gyun Kim
EUN KYOUNG LEE
author_facet Jeongmi Jeong
Chan-Gyun Kim
EUN KYOUNG LEE
author_sort Jeongmi Jeong
collection DOAJ
description In this work, we investigate the existence and multiplicity results for positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions and a parameter $(\mu,\lambda) \in \mathbb{R}_+^3 $. Using sub-super solutions method and fixed point index theorems, it is shown that there exists a continuous surface $\mathcal{C}$ which separates $\mathbb{R}_+^2 \times (0,\infty)$ into two regions $\mathcal{O}_1$ and $\mathcal{O}_2$ such that the problem under consideration has two positive solutions for $( \mu,\lambda) \in \mathcal{O}_1,$ at least one positive solution for $( \mu,\lambda) \in \mathcal{C}$, and no positive solutions for $( \mu,\lambda) \in \mathcal{O}_2.$
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spelling doaj.art-465d241a121e496ab34e0c0a6300af3f2023-05-09T07:53:05ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752016-06-0120163212310.14232/ejqtde.2016.1.324229Multiplicity of positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditionsJeongmi Jeong0Chan-Gyun Kim1EUN KYOUNG LEE2Department of Mathematics, Pusan National University, Busan, KoreaDepartment of Mathematics Education, Pusan National University, Busan, KoreaDepartment of Mathematics Education, Pusan National University, Jangjeon-dong, Geumjeong-gu, Busan, KoreaIn this work, we investigate the existence and multiplicity results for positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions and a parameter $(\mu,\lambda) \in \mathbb{R}_+^3 $. Using sub-super solutions method and fixed point index theorems, it is shown that there exists a continuous surface $\mathcal{C}$ which separates $\mathbb{R}_+^2 \times (0,\infty)$ into two regions $\mathcal{O}_1$ and $\mathcal{O}_2$ such that the problem under consideration has two positive solutions for $( \mu,\lambda) \in \mathcal{O}_1,$ at least one positive solution for $( \mu,\lambda) \in \mathcal{C}$, and no positive solutions for $( \mu,\lambda) \in \mathcal{O}_2.$http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=4229nonlocal boundary conditionmultiplicitypositive solutionsingular weight function
spellingShingle Jeongmi Jeong
Chan-Gyun Kim
EUN KYOUNG LEE
Multiplicity of positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions
Electronic Journal of Qualitative Theory of Differential Equations
nonlocal boundary condition
multiplicity
positive solution
singular weight function
title Multiplicity of positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions
title_full Multiplicity of positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions
title_fullStr Multiplicity of positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions
title_full_unstemmed Multiplicity of positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions
title_short Multiplicity of positive solutions to a singular $(p_1,p_2)$-Laplacian system with coupled integral boundary conditions
title_sort multiplicity of positive solutions to a singular p 1 p 2 laplacian system with coupled integral boundary conditions
topic nonlocal boundary condition
multiplicity
positive solution
singular weight function
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=4229
work_keys_str_mv AT jeongmijeong multiplicityofpositivesolutionstoasingularp1p2laplaciansystemwithcoupledintegralboundaryconditions
AT changyunkim multiplicityofpositivesolutionstoasingularp1p2laplaciansystemwithcoupledintegralboundaryconditions
AT eunkyounglee multiplicityofpositivesolutionstoasingularp1p2laplaciansystemwithcoupledintegralboundaryconditions