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A Sub-Supersolution Approach for Robin Boundary Value Problems with Full Gradient Dependence [PDF]

open access: goldMathematics, 2020
The paper investigates a nonlinear elliptic problem with a Robin boundary condition, which exhibits a convection term with full dependence on the solution and its gradient. A sub- supersolution approach is developed for this type of problems.
Dumitru Motreanu   +2 more
exaly   +4 more sources

The existence of positive solutions for Kirchhoff-type problems via the sub-supersolution method [PDF]

open access: diamondAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2018
In this paper we discuss the existence of a solution between wellordered subsolution and supersolution of the Kirchhoff equation. Using the sub-supersolution method together with a Rabinowitz-type global bifurcation theory, we establish the existence of ...
Yan Baoqiang   +2 more
doaj   +2 more sources

A Sub-Supersolution Approach for a Quasilinear Kirchhoff Equation [PDF]

open access: green, 2014
In this paper we establish an existence result for a quasilinear Kirchhoff equation via a sub and supersolution approach, by using the pseudomonotone operators ...
Alves, Claudianor O.   +1 more
core   +2 more sources

Nonexistence and optimal decay of supersolutions to Choquard equations in exterior domains [PDF]

open access: green, 2012
We consider a semilinear elliptic problem with a nonlinear term which is the product of a power and the Riesz potential of a power. This family of equations includes the Choquard or nonlinear Schroedinger--Newton equation. We show that for some values of
Agmon   +40 more
core   +3 more sources

Sub-supersolution theorems for quasilinear elliptic problems: A variational approach

open access: greenElectronic Journal of Differential Equations, 2004
This paper presents a variational approach to obtain sub - supersolution theorems for a certain type of boundary value problem for a class of quasilinear elliptic partial differential equations.
Vy Khoi Le, Klaus Schmitt
doaj   +1 more source

On the theory of entropy suband supersolutions of nonlinear degenerate parabolic equations

open access: yesСовременная математика: Фундаментальные направления, 2023
We consider a second-order nonlinear degenerate anisotropic parabolic equation in the case when the flux vector is only continuous and the nonnegative diffusion matrix is bounded and measurable.
E. Yu. Panov
doaj   +1 more source

Quasilinear Dirichlet Problems with Degenerated p-Laplacian and Convection Term

open access: yesMathematics, 2021
The paper develops a sub-supersolution approach for quasilinear elliptic equations driven by degenerated p-Laplacian and containing a convection term.
Dumitru Motreanu, Elisabetta Tornatore
doaj   +1 more source

Nonlinear parabolic equation having nonstandard growth condition with respect to the gradient and variable exponent [PDF]

open access: yesOpuscula Mathematica, 2021
We are concerned with the existence of solutions to a class of quasilinear parabolic equations having critical growth nonlinearity with respect to the gradient and variable exponent.
Abderrahim Charkaoui   +2 more
doaj   +1 more source

A Sub-Supersolution Method for p-Laplacian Equation with Non-Local Term

open access: yesJournal of Mathematics, 2022
This paper is concerned with the existence of solutions for p-Laplace problems with non-local term. We prove the sub-supersolution theorem using the pseudomonotone operator theorem and Minty–Browder theorem with appropriate assumptions on M,gii=1,2. Then,
Mei Rong, Qing Miao
doaj   +1 more source

Solutions for a nonhomogeneous p&q-Laplacian problem via variational methods and sub-supersolution technique [PDF]

open access: yesOpuscula Mathematica, 2023
In this paper it is obtained, through variational methods and sub-supersolution arguments, existence and multiplicity of solutions for a nonhomogeneous problem which arise in several branches of science such as chemical reactions, biophysics and plasma ...
Leandro S. Tavares   +1 more
doaj   +1 more source

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