Results 11 to 20 of about 9,803,245 (284)

Infinitely many non-radial solutions for a Choquard equation

open access: yesAdvances in Nonlinear Analysis, 2022
In this article, we consider the non-linear Choquard equation −Δu+V(∣x∣)u=∫R3∣u(y)∣2∣x−y∣dyuinR3,-\Delta u+V\left(| x| )u=\left(\mathop{\int }\limits_{{{\mathbb{R}}}^{3}}\frac{| u(y){| }^{2}}{| x-y| }{\rm{d}}y\right)u\hspace{1.0em}\hspace{0.1em}\text{in}\
Gao Fashun, Yang Minbo
doaj   +2 more sources

Infinitely Many Periodic Solutions for Variable Exponent Systems

open access: yesJournal of Inequalities and Applications, 2009
We mainly consider the system in , in , where are periodic functions, and is called -Laplacian. We give the existence of infinitely many periodic solutions under some conditions.
Lu Mingxin, Guo Xiaoli, Zhang Qihu
doaj   +4 more sources

Infinitely many solutions for an elliptic problem involving critical nonlinearity

open access: yesActa Mathematica Scientia, 2010
We study the following elliptic problem ... Under certain assumptions on a and Q, we obtain existence of infinitely many solutions by variational ...
Yan Shusen   +3 more
exaly   +2 more sources

Infinitely Many Quasi-Coincidence Point Solutions of Multivariate Polynomial Problems [PDF]

open access: yesAbstract and Applied Analysis, 2013
Let F:ℝn×ℝ→ℝ be a real-valued polynomial function of the form F(x¯,y)=as(x¯)ys+as-1(x¯)ys-1+⋯+a0(x¯) where the degree s of y in F(x¯,y) is greater than 1. For arbitrary polynomial function f(x¯)∈ℝ[x¯], x¯∈ℝn, we will find a polynomial solution y(x¯)∈ℝ[x¯]
Yi-Chou Chen
doaj   +2 more sources

Existence of infinitely many solutions for a quasilinear elliptic equation

open access: yesApplied Mathematics Letters, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xianhua Tang
exaly   +2 more sources

Infinitely many periodic solutions for a second-order nonautonomous system

open access: yesNonlinear Analysis: Theory, Methods & Applications, 2003
The existence of solutions \(u\in C^1([0,T],\mathbb{R}^k)\) to the system \[ \ddot u= A(t)u+ b(t)\nabla G(u)\quad\text{a.e. in }[0,T],\quad u(0)- u(T)= \dot u(0)-\dot u(T)= 0,\tag{1} \] is investigated. Roughly speaking, it is shown that if \(G\) has a suitable oscillation behavior at infinity (or at zero), then (1) has an unbounded sequence of ...
FARACI, FRANCESCA, LIVREA R.
openaire   +6 more sources

Infinitely Many Solutions for the Discrete Boundary Value Problems of the Kirchhoff Type

open access: yesSymmetry, 2022
In this paper, we study the existence and multiplicity of solutions for the discrete Dirichlet boundary value problem of the Kirchhoff type, which has a symmetric structure.
Zhan Zhou
exaly   +2 more sources

Infinitely many solutions for fractional Kirchhoff–Sobolev–Hardy critical problems [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2019
We investigate a class of critical stationary Kirchhoff fractional $p$-Laplacian problems in presence of a Hardy potential. By using a suitable version of the symmetric mountain-pass lemma due to Kajikiya, we obtain the existence of a sequence of ...
Vincenzo Ambrosio   +2 more
doaj   +3 more sources

Infinitely many positive solutions for fractional differential inclusions

open access: yesElectronic Journal of Differential Equations, 2016
In this article, we study a class of fractional differential inclusions problem. By nonsmooth variational methods and the theory of the fractional derivative spaces, we establish the existence of infinitely many positive solutions of the problem under
Ge Bin, Ying-Xin Cui, Ji-Chun Zhang
doaj   +1 more source

A construction of infinitely many solutions to the Strominger system [PDF]

open access: yesJournal of Differential Geometry, 2021
17 pages, comments welcome!
Fei, Teng   +2 more
openaire   +4 more sources

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