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Codimension 3 bifurcation from orbit-flip homoclinic orbit of weak type [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
This article is devoted to the research of a new codimension 3 homoclinic orbit bifurcation, which is the orbit-flip of weak type. Such kind of homoclinic orbit is a degenerate case of the orbit-flip homoclinic orbit.
Qiuying Lu, Guifeng Deng, Hua Luo
doaj   +3 more sources

Periodic and homoclinic orbits in a toy climate model [PDF]

open access: goldNonlinear Processes in Geophysics, 1994
A two dimensional system of autonomous nonlinear ordinary differential equations models glacier growth and temperature changes on an idealized planet.
M. Toner, A. D. Kirwan, Jr.
doaj   +3 more sources

Dynamics of black hole pairs. II. Spherical orbits and the homoclinic limit of zoom-whirliness [PDF]

open access: green, 2009
Spinning black hole pairs exhibit a range of complicated dynamical behaviors. An interest in eccentric and zoom-whirl orbits has ironically inspired the focus of this paper: the constant radius orbits.
Rebecca Grossman, Janna Levin
openalex   +3 more sources

Homoclinic orbits and chaos in a pair of parametrically driven coupled nonlinear resonators [PDF]

open access: green, 2011
We study the dynamics of a pair of parametrically-driven coupled nonlinear mechanical resonators of the kind that is typically encountered in applications involving microelectromechanical and nanoelectromechanical systems (MEMS & NEMS). We take advantage
Eyal Kenig   +2 more
openalex   +3 more sources

Homoclinic orbits for a class of $p$-Laplacian systems with periodic assumption

open access: diamondElectronic Journal of Qualitative Theory of Differential Equations, 2013
In this paper, by using a linking theorem, some new existence criteria of homoclinic orbits are obtained for the $p$-Laplacian system $d(|\dot{u}(t)|^{p-2}\dot{u}(t))/dt+\nabla V(t,x)=f(t)$, where $p>1$, $V(t,x)=-K(t,x)+W(t,x)$.
Xingyong Zhang
doaj   +2 more sources

Bifurcation of big periodic orbits through symmetric homoclinics‎, ‎application to Duffing equation [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
‎We consider a planar symmetric vector field that undergoes a homoclinic bifurcation‎. ‎In order to study the existence of exterior periodic solutions of the vector field around broken symmetric homoclinic orbits‎, ‎we investigate the existence of fixed ...
Liela Soleimani, Omid RabieiMotlagh
doaj   +1 more source

A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
We obtain an existence theorem of nonzero solution for a class of bounded selfadjoint operator equations. The main result contains as a special case the existence result of a nontrivial homoclinic orbit of a class of Hamiltonian systems by Coti Zelati ...
Mingliang Song, Runzhen Li
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

Existence of homoclinic orbit in generalized Liénard type system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
The object of this paper is to study the existence and nonexistence of an important orbit in a generalized Liénard type system. This trajectory is doubly asymptotic to an equilibrium solution, i.e., an orbit which lies in the intersection of the stable ...
Tohid Kasbi   +2 more
doaj   +1 more source

Chaotic motion around a black hole under minimal length effects

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We use the Melnikov method to identify chaotic behavior in geodesic motion perturbed by the minimal length effects around a Schwarzschild black hole. Unlike the integrable unperturbed geodesic motion, our results show that the perturbed homoclinic orbit,
Xiaobo Guo   +4 more
doaj   +1 more source

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