Hopf Bifurcation Analysis of a Chaotic System

This paper is devoted to studying the stability of the unique equilibrium point and the occurrence of the Hopf bifurcation as well as limit cycles of a three-dimensional chaotic system. We characterize the parameters for which a Hopf equilibrium point takes place at the equilibrium point. In additio...

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Bibliographic Details
Main Authors: Rizgar H. Salih, Bashdar M. Mohammed
Format: Article
Language:English
Published: Salahaddin University-Erbil 2022-12-01
Series:Zanco Journal of Pure and Applied Sciences
Subjects:
Online Access:https://zancojournal.su.edu.krd/index.php/JPAS/article/view/1255
Description
Summary:This paper is devoted to studying the stability of the unique equilibrium point and the occurrence of the Hopf bifurcation as well as limit cycles of a three-dimensional chaotic system. We characterize the parameters for which a Hopf equilibrium point takes place at the equilibrium point. In addition, the system has only one equilibrium point which is . It was proved that is asymptotically stable and unstable when and , respectively. Moreover, for studying the cyclicity of the system, two techniques are used which are dynamics on the center manifold and Liapunov quantities. It was shown that at most two limit cycles can be bifurcated from the origin. All the results presented in this paper have been verified by a program via Maple software.
ISSN:2218-0230
2412-3986