Existence and asymptotic behavior of positive solutions for elliptic systems with nonstandard growth conditions

Honghui Yin; Zuodong Yang

Annales Polonici Mathematici (2012)

  • Volume: 104, Issue: 3, page 293-308
  • ISSN: 0066-2216

Abstract

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Our main purpose is to establish the existence of a positive solution of the system ⎧ - p ( x ) u = F ( x , u , v ) , x ∈ Ω, ⎨ - q ( x ) v = H ( x , u , v ) , x ∈ Ω, ⎩u = v = 0, x ∈ ∂Ω, where Ω N is a bounded domain with C² boundary, F ( x , u , v ) = λ p ( x ) [ g ( x ) a ( u ) + f ( v ) ] , H ( x , u , v ) = λ q ( x ) [ g ( x ) b ( v ) + h ( u ) ] , λ > 0 is a parameter, p(x),q(x) are functions which satisfy some conditions, and - p ( x ) u = - d i v ( | u | p ( x ) - 2 u ) is called the p(x)-Laplacian. We give existence results and consider the asymptotic behavior of solutions near the boundary. We do not assume any symmetry conditions on the system.

How to cite

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Honghui Yin, and Zuodong Yang. "Existence and asymptotic behavior of positive solutions for elliptic systems with nonstandard growth conditions." Annales Polonici Mathematici 104.3 (2012): 293-308. <http://eudml.org/doc/280185>.

@article{HonghuiYin2012,
abstract = {Our main purpose is to establish the existence of a positive solution of the system ⎧$-∆_\{p(x)\}u = F(x,u,v)$, x ∈ Ω, ⎨$-∆_\{q(x)\}v = H(x,u,v)$, x ∈ Ω, ⎩u = v = 0, x ∈ ∂Ω, where $Ω ⊂ ℝ^\{N\}$ is a bounded domain with C² boundary, $F(x,u,v) = λ^\{p(x)\}[g(x)a(u) + f(v)]$, $H(x,u,v) = λ^\{q(x\})[g(x)b(v) + h(u)]$, λ > 0 is a parameter, p(x),q(x) are functions which satisfy some conditions, and $-∆_\{p(x)\}u = -div(|∇u|^\{p(x)-2\}∇u)$ is called the p(x)-Laplacian. We give existence results and consider the asymptotic behavior of solutions near the boundary. We do not assume any symmetry conditions on the system.},
author = {Honghui Yin, Zuodong Yang},
journal = {Annales Polonici Mathematici},
keywords = {positive solution; -Laplacian; asymptotic behavior; subsupersolution},
language = {eng},
number = {3},
pages = {293-308},
title = {Existence and asymptotic behavior of positive solutions for elliptic systems with nonstandard growth conditions},
url = {http://eudml.org/doc/280185},
volume = {104},
year = {2012},
}

TY - JOUR
AU - Honghui Yin
AU - Zuodong Yang
TI - Existence and asymptotic behavior of positive solutions for elliptic systems with nonstandard growth conditions
JO - Annales Polonici Mathematici
PY - 2012
VL - 104
IS - 3
SP - 293
EP - 308
AB - Our main purpose is to establish the existence of a positive solution of the system ⎧$-∆_{p(x)}u = F(x,u,v)$, x ∈ Ω, ⎨$-∆_{q(x)}v = H(x,u,v)$, x ∈ Ω, ⎩u = v = 0, x ∈ ∂Ω, where $Ω ⊂ ℝ^{N}$ is a bounded domain with C² boundary, $F(x,u,v) = λ^{p(x)}[g(x)a(u) + f(v)]$, $H(x,u,v) = λ^{q(x})[g(x)b(v) + h(u)]$, λ > 0 is a parameter, p(x),q(x) are functions which satisfy some conditions, and $-∆_{p(x)}u = -div(|∇u|^{p(x)-2}∇u)$ is called the p(x)-Laplacian. We give existence results and consider the asymptotic behavior of solutions near the boundary. We do not assume any symmetry conditions on the system.
LA - eng
KW - positive solution; -Laplacian; asymptotic behavior; subsupersolution
UR - http://eudml.org/doc/280185
ER -

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