Dynamics of a New Hyperchaotic System with Only One Equilibrium Point

A new 4D hyperchaotic system is constructed based on the Lorenz system. The compound structure and forming mechanism of the new hyperchaotic attractor are studied via a controlled system with constant controllers. Furthermore, it is found that the Hopf bifurcation occurs in this hyperchaotic system...

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Main Authors: Xiang Li, Ranchao Wu
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2013/935384
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author Xiang Li
Ranchao Wu
author_facet Xiang Li
Ranchao Wu
author_sort Xiang Li
collection DOAJ
description A new 4D hyperchaotic system is constructed based on the Lorenz system. The compound structure and forming mechanism of the new hyperchaotic attractor are studied via a controlled system with constant controllers. Furthermore, it is found that the Hopf bifurcation occurs in this hyperchaotic system when the bifurcation parameter exceeds a critical value. The direction of the Hopf bifurcation as well as the stability of bifurcating periodic solutions is presented in detail by virtue of the normal form theory. Numerical simulations are given to illustrate and verify the results.
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institution Kabale University
issn 2314-4629
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publishDate 2013-01-01
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spelling doaj-art-96033ba4688641a58aa535db22000e5c2025-02-03T05:43:59ZengWileyJournal of Mathematics2314-46292314-47852013-01-01201310.1155/2013/935384935384Dynamics of a New Hyperchaotic System with Only One Equilibrium PointXiang Li0Ranchao Wu1School of Mathematics, Anhui University, Hefei 230039, ChinaSchool of Mathematics, Anhui University, Hefei 230039, ChinaA new 4D hyperchaotic system is constructed based on the Lorenz system. The compound structure and forming mechanism of the new hyperchaotic attractor are studied via a controlled system with constant controllers. Furthermore, it is found that the Hopf bifurcation occurs in this hyperchaotic system when the bifurcation parameter exceeds a critical value. The direction of the Hopf bifurcation as well as the stability of bifurcating periodic solutions is presented in detail by virtue of the normal form theory. Numerical simulations are given to illustrate and verify the results.http://dx.doi.org/10.1155/2013/935384
spellingShingle Xiang Li
Ranchao Wu
Dynamics of a New Hyperchaotic System with Only One Equilibrium Point
Journal of Mathematics
title Dynamics of a New Hyperchaotic System with Only One Equilibrium Point
title_full Dynamics of a New Hyperchaotic System with Only One Equilibrium Point
title_fullStr Dynamics of a New Hyperchaotic System with Only One Equilibrium Point
title_full_unstemmed Dynamics of a New Hyperchaotic System with Only One Equilibrium Point
title_short Dynamics of a New Hyperchaotic System with Only One Equilibrium Point
title_sort dynamics of a new hyperchaotic system with only one equilibrium point
url http://dx.doi.org/10.1155/2013/935384
work_keys_str_mv AT xiangli dynamicsofanewhyperchaoticsystemwithonlyoneequilibriumpoint
AT ranchaowu dynamicsofanewhyperchaoticsystemwithonlyoneequilibriumpoint