Results 31 to 40 of about 467 (169)

Exploring the Influence of Oblateness on Asymptotic Orbits in the Hill Three-Body Problem

open access: yesAppliedMath
We examine the modified Hill three-body problem by incorporating the oblateness of the primary body and focus on its asymptotic orbits. Specifically, we analyze and characterize homoclinic and heteroclinic connections associated with the collinear ...
Vassilis S. Kalantonis
doaj   +1 more source

Global orbit of a complicated nonlinear system with the global dynamic frequency method

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
Global orbits connect the saddle points in an infinite period through the homoclinic and heteroclinic types of manifolds. Different from the periodic movement analysis, it requires special strategies to obtain expression of the orbit and detect the ...
Zhixia Wang   +3 more
doaj   +1 more source

A Numerical Bifurcation Function for Homoclinic Orbits

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

Existence and multiplicity results for homoclinic orbits of Hamiltonian systems

open access: yesElectronic Journal of Differential Equations, 1997
Homoclinic orbits play an important role in the study of qualitative behavior of dynamical systems. Such kinds of orbits have been studied since the time of Poincare.
Chao-Nien Chen, Shyuh-Yaur Tzeng
doaj  

Chaotic Dynamics of Non-Autonomous Nonlinear System for a Sandwich Plate with Truss Core

open access: yesMathematics, 2022
This paper deals with the multi-pulse chaotic dynamics of a sandwich plate with truss core under transverse and in-plane excitations. In order to analyze the complicated nonlinear behaviors of the sandwich plate model by means of the improved extended ...
Dongmei Zhang, Feng Li
doaj   +1 more source

Infinitely many homoclinic solutions for a class of nonlinear difference equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
By using the Symmetric Mountain Pass Theorem, we establish some existence criteria to guarantee a class of nonlinear difference equation has infinitely many homoclinic orbits. Our conditions on the nonlinear term are rather relaxed and we generalize some
Peng Chen, Zhengmei Wang
doaj   +1 more source

Homoclinic orbits, multiplier spectrum and rigidity theorems in complex dynamics

open access: yesForum of Mathematics, Pi, 2023
The aims of this paper are to answer several conjectures and questions about the multiplier spectrum of rational maps and giving new proofs of several rigidity theorems in complex dynamics by combining tools from complex and non-Archimedean dynamics.
Zhuchao Ji, Junyi Xie
doaj   +1 more source

On the so called rogue waves in nonlinear Schrodinger equations

open access: yesElectronic Journal of Differential Equations, 2016
The mechanism of a rogue water wave is still unknown. One popular conjecture is that the Peregrine wave solution of the nonlinear Schrodinger equation (NLS) provides a mechanism. A Peregrine wave solution can be obtained by taking the infinite spatial
Y. Charles Li
doaj  

Multi-pulse Orbits and Homoclinic Trees in a Non-autonomous Resonant Hamiltonian System

open access: yesMATEC Web of Conferences, 2016
In this study, we develop the energy-phase method to deal with the high-dimensional non-autonomous nonlinear dynamical systems. Our generalized energy-phase method applies to integrable, two-degree-of freedom non-autonomous resonant Hamiltonian systems ...
Zhou Sha, Zhang Wei, Yu Tian-jun
doaj   +1 more source

Homoclinic orbits in 3D dissipative systems [PDF]

open access: yesScientific Technical Review, 2014
The paper deals with a variational system corresponding to a three-dimensional dynamic system. The characteristic equation of the variational system depends on partial solutions. The matrix of the right-hand part of the variational system is a sum of two
Martynyuk Andreevich Anatoly   +1 more
doaj  

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