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Heteroclinic Orbits for a Discrete Pendulum Equation [PDF]

open access: greenJournal of Difference Equations and Applications, 2010
About twenty years ago, Rabinowitz showed firstly that there exist heteroclinic orbits of autonomous Hamiltonian system joining two equilibria. A special case of autonomous Hamiltonian system is the classical pendulum equation.
Xiao, Huafeng, Yu, Jianshe
core   +4 more sources

Homoclinic and Heteroclinic Orbits in Climbing Cucumber Tendrils. [PDF]

open access: goldSci Rep, 2019
AbstractMany biomaterials utilize chiral growth to imitate biological functions. A prominent example can be found in growing cucumbers, which use tendrils as winding support for both fixation and climbing. A number of tendril-mimicking materials and artificial plant-like mechanical machines have been developed to imitate tendril deformation.
Feng J, Zhang W, Liu C, Guo M, Zhang C.
europepmc   +5 more sources

Multitudinous potential homoclinic and heteroclinic orbits seized

open access: goldElectronic Research Archive
Revisiting a newly reported modified Chen system by both the definitions of $ \alpha $-limit and $ \omega $-limit set, Lyapunov function and Hamiltonian function, this paper seized a multitude of pairs of potential heteroclinic orbits to (1) $ E_{0 ...
Haijun Wang, Jun Pan, Guiyao Ke
doaj   +3 more sources

Scarring by homoclinic and heteroclinic orbits [PDF]

open access: yesPhysical Review Letters, 2006
In addition to the well known scarring effect of periodic orbits, we show here that homoclinic and heteroclinic orbits, which are cornerstones in the theory of classical chaos, also scar eigenfunctions of classically chaotic systems when associated ...
A. M. Ozorio de Almeida   +7 more
core   +3 more sources

Persistence of the heteroclinic loop under periodic perturbation

open access: yesElectronic Research Archive, 2023
We consider an autonomous ordinary differential equation that admits a heteroclinic loop. The unperturbed heteroclinic loop consists of two degenerate heteroclinic orbits $ \gamma_1 $ and $ \gamma_2 $.
Bin Long, Shanshan Xu
doaj   +2 more sources

Saddle-Node Heteroclinic Orbit and Exact Nontraveling Wave Solutions for (2+1)D KdV-Burgers Equation [PDF]

open access: goldAbstract and Applied Analysis, 2013
We have undertaken the fact that the periodic solution of (2+1)D KdV-Burgers equation does not exist. The Saddle-node heteroclinic orbit has been obtained.
Da-Quan Xian
doaj   +2 more sources

A High-Order Melnikov Method for Heteroclinic Orbits in Planar Vector Fields and Heteroclinic Persisting Perturbations [PDF]

open access: goldJournal of Mathematics, 2021
This work extends the high-order Melnikov method established by FJ Chen and QD Wang to heteroclinic orbits, and it is used to prove, under a certain class of perturbations, the heteroclinic orbit in a planar vector field that remains unbroken ...
Yi Zhong
doaj   +2 more sources

The heteroclinic orbit and tracking attractor in a cosmological model with a double exponential potential [PDF]

open access: green, 2005
In this paper, the dynamical heteroclinic orbit and attractor have been employed to make the late-time behaviour of the model insensitive to the initial condition and thus alleviating the fine-tuning problem in the cosmological dynamical system of a ...
Xin-zhou Li, Yi-bin Zhao, Chang-bo Sun
semanticscholar   +3 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   +2 more sources

Applications of knot theory to the detection of heteroclinic connections between quasi-periodic orbits [PDF]

open access: hybridAstrodynamics
Heteroclinic connections represent unique opportunities for spacecraft to transfer between isoenergetic libration point orbits for zero deterministic ΔV expenditure.
Danny Owen, Nicola Baresi
semanticscholar   +2 more sources

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