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Infinitely Many Solutions of Superlinear Elliptic Equation [PDF]

open access: goldAbstract and Applied Analysis, 2013
Via the Fountain theorem, we obtain the existence of infinitely many solutions of the following superlinear elliptic boundary value problem: −Δu=f(x,u) in Ω,u=0 on ∂Ω, where Ω⊂ℝN  (N>2) is a bounded domain with smooth boundary and f is odd in u and ...
Anmin Mao, Yang Li
doaj   +6 more sources

Infinitely Many Solutions for Perturbed Hemivariational Inequalities [PDF]

open access: yesBoundary Value Problems, 2010
We deal with a perturbed eigenvalue Dirichlet-type problem for an elliptic hemivariational inequality involving the -Laplacian. We show that an appropriate oscillating behaviour of the nonlinear part, even under small perturbations, ensures the ...
Giuseppina D'Aguì   +1 more
doaj   +5 more sources

Infinitely many radial solutions of an elliptic system [PDF]

open access: greenAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 1987
We consider a system of equations of the form Δu + ∇F(u) = 0 . In this and two subsequent papers we find conditions on F(u) to guarantee that this system has infinitely many radial solutions.
David Terman
openalex   +4 more sources

Infinitely many solutions for nonhomogeneous Choquard equations [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2019
In this paper, we study the following nonhomogeneous Choquard equation \begin{equation*} \begin{split} -\Delta u+V(x)u=(I_\alpha*|u|^p)|u|^{p-2}u+f(x),\qquad x\in \mathbb{R}^N, \end{split} \end{equation*} where $N\geq3,\alpha\in(0,N),p\in \big[\frac{N ...
Tao Wang, Hui Guo
doaj   +2 more sources

Infinitely Many Traveling Wave Solutions of a Gradient System [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1987
We consider a system of equations of the form u t = u x x + ∇ F ( u ) {u_t} = {u_{xx}} + \nabla F(u) .
David Terman
openalex   +4 more sources

Infinitely many periodic solutions for second order Hamiltonian systems [PDF]

open access: green, 2011
In this paper, we study the existence of infinitely many periodic solutions for second order Hamiltonian systems $\ddot{u}+\nabla_u V(t,u)=0$, where $V(t, u)$ is either asymptotically quadratic or superquadratic as $|u|\to \infty$.Comment: to appear in ...
Liu, Chungen, Zhang, Qingye
core   +3 more sources

Infinitely many solutions to the Yamabe problem on noncompact manifolds [PDF]

open access: yesAnnales de l’institut Fourier, 2018
We establish the existence of infinitely many complete metrics with constant scalar curvature on prescribed conformal classes on certain noncompact product manifolds.
Bettiol, R., Piccione, P.
core   +7 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   +3 more sources

Infinitely many solutions at a resonance

open access: yesElectronic Journal of Differential Equations, 2000
We use bifurcation theory to show the existence of infinitely many solutions at the first eigenvalue for a class of Dirichlet problems in one dimension.
Philip Korman, Yi Li
doaj   +2 more sources

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