Results 21 to 30 of about 1,641 (211)

Homoclinic orbit to a center manifold [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2003
Homoclinic orbit to a center manifold are obtained with a variational method.
openaire   +3 more sources

Continuation of Homoclinic Orbits in Matlab [PDF]

open access: yes, 2005
We have added the functionality for continuing homoclinic orbits to cl_matcont, a user-friendly matlab package for the study of dynamical systems and their bifurcations. It is now possible to continue homoclinic-to-hyperbolic-saddle and homoclinic-to-saddle-node orbits.
Willy Govaerts   +3 more
openaire   +3 more sources

Distribution of Maps with Transversal Homoclinic Orbits in a Continuous Map Space

open access: yesAbstract and Applied Analysis, 2011
This paper is concerned with distribution of maps with transversal homoclinic orbits in a continuous map space, which consists of continuous maps defined in a closed and bounded set of a Banach space.
Qiuju Xing, Yuming Shi
doaj   +1 more source

Homoclinic orbits for periodic second order Hamiltonian systems with superlinear terms

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
We obtain the existence of nontrivial homoclinic orbits for nonautonomous second order Hamiltonian systems by using critical point theory under some different superlinear conditions from those previously used in Hamiltonian systems.
Haiyan Lv, Guanwei Chen
doaj   +1 more source

Homoclinic orbits for Schrödinger systems

open access: yesMichigan Mathematical Journal, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Schechter, Martin, Zou, Wenming
openaire   +4 more sources

Bifurcations of Orbit and Inclination Flips Heteroclinic Loop with Nonhyperbolic Equilibria

open access: yesThe Scientific World Journal, 2014
The bifurcations of heteroclinic loop with one nonhyperbolic equilibrium and one hyperbolic saddle are considered, where the nonhyperbolic equilibrium is supposed to undergo a transcritical bifurcation; moreover, the heteroclinic loop has an orbit flip ...
Fengjie Geng, Junfang Zhao
doaj   +1 more source

Homoclinic orbits of sub-linear Hamiltonian systems with perturbed terms

open access: yesBoundary Value Problems, 2021
By using variational methods, we obtain the existence of homoclinic orbits for perturbed Hamiltonian systems with sub-linear terms. To the best of our knowledge, there is no published result focusing on the perturbed and sub-linear Hamiltonian systems.
Haiyan Lv, Guanwei Chen
doaj   +1 more source

Pseudoholomorphic curves and multiplicity of homoclinic orbits [PDF]

open access: yesDuke Mathematical Journal, 1995
The authors consider a Hamiltonian system of the form \[ \dot x = J(x) H'(t;x) \tag{1} \] on a compact, smooth Riemannian manifold \(M\). The function \(H : \mathbb{R} \times TM \to \mathbb{R}\) is smooth, 1-periodic in time and admits a point \(q_0 \in M\) such that \[ H(t; q_0, 0) = 0,\quad H'(t;q_0, 0) = 0, \] \[ H(t; q_0, p) \geq 0,\quad H(t;q,0) <
Cieliebak, Kai, Séré, Eric
openaire   +2 more sources

Nonperiodic Damped Vibration Systems with Asymptotically Quadratic Terms at Infinity: Infinitely Many Homoclinic Orbits

open access: yesAbstract and Applied Analysis, 2013
We study a class of nonperiodic damped vibration systems with asymptotically quadratic terms at infinity. We obtain infinitely many nontrivial homoclinic orbits by a variant fountain theorem developed recently by Zou.
Guanwei Chen
doaj   +1 more source

A Numerical Bifurcation Function for Homoclinic Orbits [PDF]

open access: yesSIAM Journal on Numerical Analysis, 1998
Summary: The authors present a numerical method to locate periodic orbits near homoclinic orbits. Using a method of [\textit{X.-B. Lin}, Proc. R. Soc. Edinb., Ser. A 116, 295-325 (1990; Zbl 0714.34070)] and solutions of the adjoint variational equation, one gets a bifurcation function for periodic orbits, whose periods are asymptotic to infinity on ...
Ashwin, Peter, Mei, Zhen
openaire   +3 more sources

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