Results 1 to 10 of about 10,505 (232)

Homoclinic Orbits in Several Classes of Three-Dimensional Piecewise Affine Systems with Two Switching Planes [PDF]

open access: goldMathematics, 2021
The existence of homoclinic orbits or heteroclinic cycle plays a crucial role in chaos research. This paper investigates the existence of the homoclinic orbits to a saddle-focus equilibrium point in several classes of three-dimensional piecewise affine ...
Yanli Chen, Lei Wang, Xiaosong Yang
doaj   +2 more sources

Homoclinic orbits of sub-linear Hamiltonian systems with perturbed terms [PDF]

open access: goldBoundary 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   +2 more sources

Homoclinic Orbits In Slowly Varying Oscillators [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 1987
We obtain existence and bifurcation theorems for homoclinic orbits in three-dimensional flows that are perturbations of families of planar Hamiltonian systems. The perturbations may or may not depend explicitly on time.
Holmes, Philip, Wiggins, Stephen
core   +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

Shil'nikov Chaos control using Homoclinic orbits and the Newhouse region [PDF]

open access: green, 2006
A method of controlling Shil'nikov's type chaos using windows that appear in the 1 dimensional bifurcation diagram when perturbations are applied, and using existence of stable homoclinic orbits near the unstable one is presented and applied to the ...
Furui, Sadataka, Niiya, Shohei
core   +2 more sources

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

open access: green, 2010
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
A. Cleland   +7 more
core   +2 more sources

Existence and Multiplicity of Homoclinic Orbits for Second-Order Hamiltonian Systems with Superquadratic Potential [PDF]

open access: goldAbstract and Applied Analysis, 2013
We investigate the existence and multiplicity of homoclinic orbits for second-order Hamiltonian systems with local superquadratic potential by using the Mountain Pass Theorem and the Fountain Theorem, respectively.
Ying Lv, Chun-Lei Tang
doaj   +2 more sources

Bifurcations of homoclinic orbits in bimodal maps [PDF]

open access: greenPhysical Review E, 1994
We discuss the bifurcation structure of homoclinic orbits in bimodal one dimensional maps. The universal structure of these bifurcations with singular bifurcation points and the web of bifurcation lines through the parameter space are described. The bifurcations depend on two parameters (codimension 2 bifurcations).
Kai T. Hansen
openalex   +4 more sources

Numerical Algorithms for Homoclinic Orbits

open access: green, 2009
Dynamical systems occur in many areas of science, especially fluid dynamics. One is often interested in examining the structural changes in dynamical systems, and these are often related to the appearance or disappearance of solution trajectories connecting one or more stationary points.
Stephen Girdlestone
openalex   +4 more sources

HOMOCLINIC ORBITS OF NONPERIODIC SUPERQUADRATIC HAMILTONIAN SYSTEM [PDF]

open access: bronzeTaiwanese Journal of Mathematics, 2013
The authors consider the Hamiltonian system \[ \dot{u} = JH_u(t,u) \] where \[ H(t,u) = {{1}\over{2}}u^*Lu + W(t,u) \] and \(L\) is symmetric constant and \(W(t,u)\) is subject to some technical assumptions connected to super quadratic character. The main result of the paper is that under the assumptions mentioned above the system has at least one ...
Jian Zhang, Xianhua Tang, Wen Zhang
openalex   +4 more sources

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