Results 121 to 130 of about 502 (154)

Entire positive solution to the system of quasilinear elliptic equations

Applied Mathematics and Computation, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zuodong Yang
exaly   +2 more sources

On a class of quasilinear elliptic systems

Acta Scientiarum Mathematicarum, 2021
The paper deals with existence of \(W^{1,p}_0(\Omega;\mathbb{R}^m)\)-weak solutions to the quasilinear elliptic systems of the type \[-\operatorname{div}\big(a(\vert Du\vert )Du\big)=f\; \text{ in }\Omega,\] \[u=0 \; \text{ on } \partial\Omega\] in a bounded domain \(\Omega\subset\mathbb{R}^n\) with \(n\geq 2.\) The right-hand side \(f\) belongs to \(W^
Balaadich, Farah, Azroul, Elhoussine
openaire   +1 more source

Existence and boundedness of solutions for a singular cooperative quasilinear elliptic system

open access: yesComplex Variables and Elliptic Equations, 2014
International audienceThis article sets forth results on the existence, a priori estimates and boundedness of positive solutions of a singular quasilinear system of elliptic equations.
Dumitru Motreanu, Abdelkrim Moussaoui
exaly   +2 more sources

On Quasilinearization of Elliptic Monge–Ampère Systems

Lobachevskii Journal of Mathematics, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Nonexistence of positive solutions to a quasilinear elliptic system and blow-up estimates for a non-Newtonian filtration system

open access: yesApplied Mathematics Letters, 2003
The prior estimate and decay property of positive solutions are derived for a system of quasilinear elliptic differential equations first. Then the result of nonexistence for a differential equation system of radially nonincreasing positive solutions is ...
Zuodong Yang, Qishao Lu
exaly   +2 more sources

Some remarks on a system of quasilinear elliptic equations

NoDEA : Nonlinear Differential Equations and Applications, 2002
The present paper deals with the functional \[ \Phi(u,v)= {1\over p} \int_\Omega |\nabla u|^p+ {1\over q}\int_\Omega|\nabla v|^q-\int_\Omega F(x,u,v)\,dx, \tag{1} \] where \(p\) and \(q\) are real numbers larger than \(1,\Omega\) is some bounded domain in \(\mathbb R^N\), \(u\) and \(v\) are real-valued functions defined in \(\overline\Omega\) and ...
BOCCARDO, Lucio, D. De Figueiredo
openaire   +3 more sources

Multiple Solutions for Nonvariational Quasilinear Elliptic Systems

Mediterranean Journal of Mathematics, 2018
The paper is concerned with the qualitative analysis of the solutions to a nonvariational quasilinear elliptic system with homogeneous Dirichlet boundary condition. The authors are interested in the existence of multiple nontrivial solutions. The main result establishes the existence of at least three solutions, two of them are of opposite constant ...
Motreanu, Dumitru   +2 more
openaire   +2 more sources

BOUNDARY REGULARITY FOR QUASILINEAR ELLIPTIC SYSTEMS

Communications in Partial Differential Equations, 2002
We consider boundary regularity for solutions of certain systems of second-order nonlinear elliptic equations, and obtain a general criterion for a weak solution to be regular in the neighbourhood of a given boundary point. Combined with existing results on interior partial regularity, this result yields an upper bound on the Hausdorff dimension of the
openaire   +4 more sources

Quasilinear elliptic systems with measure data

Nonlinear Analysis: Theory, Methods & Applications, 2017
Abstract We study the existence of solutions of quasilinear elliptic systems involving N equations and a measure on the right hand side, with the form { − ∑ i = 1 n ∂ ∂ x i ( ∑ β = 1 N ∑ j = 1 n a i , j α , β ( x , u ) ∂ ∂ x j u β )
LEONETTI, Francesco   +2 more
openaire   +4 more sources

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