Results 1 to 10 of about 160 (129)

Classification of stable solutions for non-homogeneous higher-order elliptic PDEs. [PDF]

open access: yesJ Inequal Appl, 2017
Under some assumptions on the nonlinearity f, we will study the nonexistence of nontrivial stable solutions or solutions which are stable outside a compact set of R n $\mathbb {R}^{n}$ for the following semilinear higher-order problem: ( − Δ ) k u = f ...
Harrabi A, Rahal B, Hamdani MK.
europepmc   +2 more sources

Existence solution of a Biharmonic-type Kirchhoff-Schrödinger-Maxwell system [PDF]

open access: yesMathematics Interdisciplinary Research, 2022
This article addresses the following biharmonic type of the Kirchhoff-Schrödinger-Maxwell system;∆2 w − (a1 +b1∫RN |∇w| 2 )∆w + ηψw = q(w)           in RN,−∆ψ = ηw2                                                                                in RN ...
Seyed Nasser Ahmadi, Mohsen Alimohammady
doaj   +1 more source

Uniqueness and Liouville type results for radial solutions of some classes of k-Hessian equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
We establish a uniqueness theorem and a Liouville type result for positive radial solutions of some classes of nonlinear autonomous equation with the $k$-Hessian operator. We also give some interesting qualitative properties of solutions.
Mohamed Ben Chrouda
doaj   +1 more source

Existence and nonexistence of solutions for elliptic problems with multiple critical exponents

open access: yesOpen Mathematics, 2023
In this article, the existence and nonexistence of solutions for the quasilinear elliptic equations involving multiple critical terms under Dirichlet boundary conditions on bounded smooth domains Ω⊂RN(N≥3)\Omega \subset {R}^{N}(N\ge 3) are proved by ...
Li Yuanyuan
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

On the asymptotically cubic generalized quasilinear Schrödinger equations with a Kirchhoff-type perturbation

open access: yesFrontiers in Physics, 2023
In this paper, we consider the non-existence and existence of solutions for a generalized quasilinear Schrödinger equation with a Kirchhoff-type perturbation.
Guofa Li   +3 more
doaj   +1 more source

On ground states for the 2D Schrödinger equation with combined nonlinearities and harmonic potential

open access: yesStudies in Applied Mathematics, Volume 150, Issue 1, Page 92-118, January 2023., 2023
Abstract We consider the nonlinear Schrödinger equation with a harmonic potential in the presence of two combined energy‐subcritical power nonlinearities. We assume that the larger power is defocusing, and the smaller power is focusing. Such a framework includes physical models, and ensures that finite energy solutions are global in time.
Rémi Carles, Yavdat Il'yasov
wiley   +1 more source

Ground state solution for some new Kirchhoff-type equations with Hartree-type nonlinearities and critical or supercritical growth

open access: yesOpen Mathematics, 2022
In this article, we study two classes of Kirchhoff-type equations as follows: −a+b∫R3∣∇u∣2dxΔu+V(x)u=(Iα∗∣u∣p)∣u∣p−2u+f(u),inR3,u∈H1(R3),\left\{\begin{array}{l}-\left(a+b\underset{{{\mathbb{R}}}^{3}}{\overset{}{\int }}| \nabla u{| }^{2}{\rm{d}}x\right ...
Zhou Li, Zhu Chuanxi
doaj   +1 more source

Multiple solutions for Kirchhoff type problems involving super-linear and sub-linear terms

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
In this paper, we consider the multiplicity of solutions for a class of Kirchhoff type problems with concave and convex nonlinearities on an unbounded domain.
Xiaofei Cao, Junxiang Xu
doaj   +1 more source

Ground-State Solutions for a Class of N-Laplacian Equation with Critical Growth

open access: yesAbstract and Applied Analysis, 2012
We investigate the existence of ground-state solutions for a class of N-Laplacian equation with critical growth in ℝN. Our proof is based on a suitable Trudinger-Moser inequality, Pohozaev-Pucci-Serrin identity manifold, and mountain pass lemma.
Guoqing Zhang, Jing Sun
doaj   +1 more source

Home - About - Disclaimer - Privacy