Results 31 to 40 of about 214,926 (206)

Non-Uniqueness and prescribed energy for the continuity equation [PDF]

open access: yes, 2014
In this note we provide new non-uniqueness examples for the continuity equation by constructing infinitely many weak solutions with prescribed ...
Crippa, Gianluca   +3 more
core   +2 more sources

On Existence of Infinitely Many Homoclinic Solutions

open access: yesMonatshefte f�r Mathematik, 2000
Using the concept of an isolating segment, some sufficient conditions for the existence of homoclinic solutions to nonautonomous ODEs are obtained. As an application it is shown that for all sufficiently small \(\varepsilon >0\) there exist infinitely many geometrically distinct solutions homoclinic to the trivial solution \(z=0\) to the equation ...
Wójcik, Klaudiusz, Zgliczyński, Piotr
openaire   +2 more sources

Rotating points for the conformal NLS scattering operator [PDF]

open access: yes, 2009
We consider the nonlinear Schrodinger equation, with mass-critical nonlinearity, focusing or defocusing. For any given angle, we establish the existence of infinitely many functions on which the scattering operator acts as a rotation of this angle. Using
Carles, Rémi
core   +2 more sources

Infinitely many solutions for perturbed Kirchhoff type problems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2019
In this paper, we discuss a superlinear Kirchhoff type problem where the non-linearity is not necessarily odd. By using variational and perturbative methods, we prove the existence of infinitely many solutions in the non-symmetric case.
Weibing Wang
doaj   +1 more source

Infinitely many solutions for Hamiltonian systems

open access: yesJournal of Differential Equations, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zou, Wenming, Li, Shujie
openaire   +1 more source

Infinitely many periodic solutions for ordinary p-Laplacian systems

open access: yesAdvances in Nonlinear Analysis, 2015
Some existence theorems are obtained for infinitely many periodic solutions of ordinary p-Laplacian systems by minimax methods in critical point theory.
Li Chun, Agarwal Ravi P., Tang Chun-Lei
doaj   +1 more source

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

open access: yes, 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   +2 more sources

INFINITELY MANY SOLUTIONS FOR FRACTIONAL SCHRÖDINGER-MAXWELL EQUATIONS

open access: yesJournal of Applied Analysis & Computation, 2019
Summary: In this paper using fountain theorems we study the existence of infinitely many solutions for fractional Schrödinger-Maxwell equations \[ \begin{cases} (-\Delta)^\alpha u+\lambda V(x)u+\phi u=f(x,u)-\mu g(x)|u|^{q-2}u, \text{in } \mathbb R^3, \\ (-\Delta)^\alpha \phi=K_\alpha u^2, \text{in } \mathbb{R}^3, \end{cases} \] where \(\lambda,\mu >0\)
Xu, Jiafa   +3 more
openaire   +1 more source

Infinitely Many Solutions for Derrick’s Equation

open access: yesAdvanced Nonlinear Studies, 2002
Abstract In this paper we study a class of field equations, in several space dimensions, which admits solitary waves. The equation is a vector-valued version of a field equation proposed by Derrick in 1964 as model for elementary particles. We show the existence of infinitely many solutions with arbitrary topological charge.
openaire   +1 more source

The Lagrangian Conley Conjecture

open access: yes, 2010
We prove a Lagrangian analogue of the Conley conjecture: given a 1-periodic Tonelli Lagrangian with global flow on a closed configuration space, the associated Euler-Lagrange system has infinitely many periodic solutions.
Mazzucchelli, Marco
core   +3 more sources

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