Results 111 to 120 of about 864 (203)

On the existence of homoclinic solutions of a class of discrete nonlinear periodic systems

open access: yes, 2010
In this paper, we obtain a new sufficient condition on the existence of homoclinic solutions of a class of discrete nonlinear periodic systems by using critical point theory in combination with periodic approximations.
Yu, Jianshe, Zhou, Zhan
core   +1 more source

Homoclinic solutions in periodic partial difference equations

open access: yesAdvances in Nonlinear Analysis
By using critical point theory in combination with periodic approximations, we obtain novel sufficient conditions for the existence of nontrivial homoclinic solutions for a class of periodic partial difference equations with sign-changing mixed ...
Mei Peng, Zhou Zhan, Yu Jianshe
doaj   +1 more source

The Plykin and Solenoid attractor are homoclinic classes

open access: yesRevista Colombiana de Matemáticas
A homoclinic class is the closure of the transverse intersection points of the stable and unstable manifolds of a hyperbolic periodic orbit. In this paper, we prove, using the techniques presented in [1], that the Plykin and the Solenoid attractors are a homoclinic class.
Raibel Arias Cantillo   +1 more
openaire   +1 more source

Sufficient conditions for a partially hyperbolic attractor to be a homoclinic class

open access: yes, 2010
We prove that a partially hyperbolic attractor with two-dimensional central direction Λ is a homoclinic class if it exhibits a hyperbolic periodic orbit O and a Lorenz-like singularity σ with Wu(σ)∩Ws(O)≠∅ such that Ws(σ) is dense in ...
Morales, C.A., C.A. Morales
core   +1 more source

Homoclinic Solutions for a Class of Second Order Nonautonomous Singular Hamiltonian Systems

open access: yesAbstract and Applied Analysis, 2014
We are concerned with the existence of homoclinic solutions for the following second order nonautonomous singular Hamiltonian systems u¨+atWuu=0, (HS) where -∞
Ziheng Zhang   +2 more
doaj   +1 more source

Multiplicity Of Homoclinic Orbits In Quasi-Linear Autonomous Lagrangian Systems

open access: yes
The existence of at least two homoclinic orbits is proved by A. Ambrosetti and V. Coti Zelati (Multiple homoclinic orbits for a class of conservative systems, Rend. Sem. Mat. Univ.
Buffoni, Boris, Landry, Laurent
core   +1 more source

Multiplicity of homoclinic orbits in quasi-linear autonomous Lagrangian systems [PDF]

open access: yes, 2020
The existence of at least two homoclinic orbits is proved by A. Ambrosetti and V. Coti Zelati (Multiple homoclinic orbits for a class of conservative systems, Rend. Sem. Mat. Univ.
B Buffoni, L Landry
core  

Infinitely many homoclinic orbits for Hamiltonian systems with group symmetries

open access: yesElectronic Journal of Differential Equations, 1999
This paper deals via variational methods with the existence of infinitely many homoclinic orbits for a class of the first-order time-dependent Hamiltonian systems $$ dot{z}=JH_z(t,z) $$ without any periodicity assumption on $H$, providing that $H(t,z ...
Cheng Lee
doaj  

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