Results 11 to 20 of about 348 (123)

Critical Fractional p-Laplacian System with Negative Exponents

open access: yesJournal of Function Spaces, 2023
In this paper, we consider a class of fractional p-Laplacian problems with critical and negative exponents. By decomposition of the Nehari manifold, the existence and multiplicity of nontrivial solutions for the above problems are established with ...
Qinghao Zhu, Jianming Qi
doaj   +2 more sources

Multiple Solutions for Singular Systems with Sign-Changing Weight, Nonlinear Singularities and Critical Exponent

open access: yesInternational Journal of Differential Equations
This paper is an attempt to establish the existence and multiplicity results of nontrivial solutions to singular systems with sign-changing weight, nonlinear singularities, and critical exponent.
Mohammed El Mokhtar Ould El Mokhtar   +1 more
doaj   +2 more sources

The Nehari manifold for elliptic equation involving the square root of the Laplacian

open access: yesJournal of Differential Equations, 2012
The author proves existence results for solutions of the equation \( A_{1/2}w=\mu w+b(x)| w| ^{\gamma -1}w\) posed in a smooth and bounded domain \(\Omega \) of \(\mathbb{R}^{N}\), \(N\geq 2\), with homogeneous Dirichlet boundary conditions on \(\partial \Omega \).
Xiaohui Yu
exaly   +2 more sources

Gluing approximate solutions of minimum type on the Nehari manifold

open access: yesElectronic Journal of Differential Equations, 2001
In the last decade or so, variational gluing methods have been widely used to construct homoclinic and heteroclinic type solutions of nonlinear elliptic equations and Hamiltonian systems.
Yanyan Li, Zhi-Qiang Wang
doaj   +2 more sources

On the existence of ground states of an equation of Schrödinger–Poisson–Slater type

open access: yesComptes Rendus. Mathématique, 2021
We study the existence of ground states of a Schrödinger–Poisson–Slater type equation with pure power nonlinearity. By carrying out the constrained minimization on a special manifold, which is a combination of the Pohozaev manifold and Nehari manifold ...
Lei, Chunyu, Lei, Yutian
doaj   +1 more source

Existence and multiplicity of solutions to fractional p-Laplacian systems with concave–convex nonlinearities [PDF]

open access: yesBulletin of Mathematical Sciences, 2020
This paper is concerned with a fractional p-Laplacian system with both concave–convex nonlinearities. The existence and multiplicity results of positive solutions are obtained by variational methods and the Nehari manifold.
Hamed Alsulami   +4 more
doaj   +1 more source

Existence of Positive Ground State Solutions for Fractional Choquard Systems in Subcritical and Critical Cases

open access: yesMathematics, 2023
We investigate a class of fractional linearly coupled Choquard systems. For the subcritical case and all critical cases, we prove the existence, nonexistence and symmetry of positive ground state solutions of systems, by using the Nehari manifold method,
Huiqin Lu, Kexin Ouyang
doaj   +1 more source

The Nehari manifold for systems of nonlinear elliptic equations [PDF]

open access: yesNonlinear Analysis: Theory, Methods & Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Adriouch, K., El Hamidi, A.
openaire   +2 more sources

NON-NEHARI MANIFOLD METHOD FOR SUPERLINEAR SCHRÖDINGER EQUATION [PDF]

open access: yesTaiwanese Journal of Mathematics, 2014
We consider the boundary value problem \begin{equation} \label{(0.1)} \left\{ \begin{array}{ll} -\triangle u+V(x)u=f(x, u), \ \ \ \  & x\in \Omega,\\ u=0, \ \ \ \ & x\in \partial\Omega, \end{array} \right. \end{equation} where $ \Omega \subset \mathbb R^N$ be a bounded domain, $\inf_{\Omega}V(x)>-\infty$, $f$ is a superlinear, subcritical ...
openaire   +5 more sources

Ground State Solutions of Schrödinger‐Kirchhoff Equations with Potentials Vanishing at Infinity

open access: yesJournal of Function Spaces, Volume 2023, Issue 1, 2023., 2023
In this paper, we deal with the following Schrödinger‐Kirchhoff equation with potentials vanishing at infinity: −ε2a+εb∫ℝ3∇u2Δu+Vxu=Kxup−1u in ℝ3and u > 0, u ∈ H1(ℝ3), where V(x) ~ |x|−α and K(x) ~ |x|−β with 0 < α < 2, and β > 0. We first prove the existence of positive ground state solutions uε ∈ H1(ℝ3) under the assumption that σ < p < 5 for some σ =
Dongdong Sun, Baowei Feng
wiley   +1 more source

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