Results 21 to 30 of about 8,177 (202)

Bifocal homoclinic bifurcations [PDF]

open access: yesPhysica D: Nonlinear Phenomena, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Laing, Carlo, Glendinning, Paul
openaire   +2 more sources

Homoclinic bifurcation in Chua’s circuit [PDF]

open access: yesPramana, 2005
We report our experimental observations of the Shil'nikov-type homoclinic chaos in asymmetry-induced Chua's oscillator. The asymmetry plays a crucial role in the related homoclinic bifurcations. The asymmetry is introduced in the circuit by forcing a DC voltage.
Dana, SK   +2 more
openaire   +2 more sources

Controllability near a homoclinic bifurcation [PDF]

open access: yesSystems & Control Letters, 2021
19 pages, 5 ...
Colonius, Fritz   +2 more
openaire   +4 more sources

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

Quantum dynamics in a cubic potential in the semi-classical limit: Smearing of the homoclinic bifurcation

open access: yesPhysics Open, 2021
We consider the dynamics of a particle inside the metastable well of a cubic potential. In the classical picture the particle can oscillate inside the well when its total energy is less than a critical value Ec at which point a homoclinic bifurcation ...
Akshay Pal, Jayanta K. Bhattacharjee
doaj   +1 more source

Bifurcations of global reinjection orbits near a saddle-node Hopf bifurcation [PDF]

open access: yes, 2006
The saddle-node Hopf bifurcation (SNH) is a generic codimension-two bifurcation of equilibria of vector fields in dimension at least three. It has been identified as an organizing centre in numerous vector field models arising in applications.
Krauskopf, B, Oldeman, BE
core   +3 more sources

Topology and Homoclinic Trajectories of Discrete Dynamical Systems [PDF]

open access: yes, 2012
We show that nontrivial homoclinic trajectories of a family of discrete, nonautonomous, asymptotically hyperbolic systems parametrized by a circle bifurcate from a stationary solution if the asymptotic stable bundles Es(+{\infty}) and Es(-{\infty}) of ...
A. Abbondandolo   +24 more
core   +2 more sources

Nine Limit Cycles in a 5-Degree Polynomials Liénard System

open access: yesComplexity, 2020
In this article, we study the limit cycles in a generalized 5-degree Liénard system. The undamped system has a polycycle composed of a homoclinic loop and a heteroclinic loop.
Junning Cai, Minzhi Wei, Hongying Zhu
doaj   +1 more source

Resonant Homoclinic Flips Bifurcation in Principal Eigendirections

open access: yesAbstract and Applied Analysis, 2013
A codimension-4 homoclinic bifurcation with one orbit flip and one inclination flip at principal eigenvalue direction resonance is considered. By introducing a local active coordinate system in some small neighborhood of homoclinic orbit, we get the ...
Tiansi Zhang, Xiaoxin Huang, Deming Zhu
doaj   +1 more source

Bifurcation and chaos for piecewise nonlinear roll system of rolling mill

open access: yesAdvances in Mechanical Engineering, 2017
A non-smooth cold roll system of rolling mill is studied to reveal the bifurcation of the piecewise-smooth and discontinuous system. To examine the influence of the parameters on the dynamics, the bifurcation diagram is constructed when it is unperturbed.
Chundi Si   +3 more
doaj   +1 more source

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