Dynamic Analysis and Finite-Time Synchronization of a New Hyperchaotic System With Coexisting Attractors

This paper generates an augmented hyperchaotic system from the famous Lorenz system. The hyperchaotic system has complex dynamic properties, including stability, periodicity, multiple coexisting attractors, period-doubling and Hopf bifurcations, and hyperchaos for different parameter conditions and...

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Main Authors: Chengqun Zhou, Chunhua Yang, Degang Xu, Chao-Yang Chen
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8693722/
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author Chengqun Zhou
Chunhua Yang
Degang Xu
Chao-Yang Chen
author_facet Chengqun Zhou
Chunhua Yang
Degang Xu
Chao-Yang Chen
author_sort Chengqun Zhou
collection DOAJ
description This paper generates an augmented hyperchaotic system from the famous Lorenz system. The hyperchaotic system has complex dynamic properties, including stability, periodicity, multiple coexisting attractors, period-doubling and Hopf bifurcations, and hyperchaos for different parameter conditions and all these dynamic properties are presented by detailed theoretical and numerical analysis. Moreover, the finite-time synchronization of the hyperchaotic system is considered by using the state-error controller. Both the sufficient conditions for finite-time synchronization and the corresponding finite time are strictly established.
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spelling doaj.art-12809c7f04a74b41bf19dc861985acd72022-12-21T23:26:41ZengIEEEIEEE Access2169-35362019-01-017528965290210.1109/ACCESS.2019.29114868693722Dynamic Analysis and Finite-Time Synchronization of a New Hyperchaotic System With Coexisting AttractorsChengqun Zhou0Chunhua Yang1Degang Xu2Chao-Yang Chen3https://orcid.org/0000-0002-8095-399XSchool of Information Science and Engineering, Central South University, Changsha, ChinaSchool of Information Science and Engineering, Central South University, Changsha, ChinaSchool of Information Science and Engineering, Central South University, Changsha, ChinaSchool of Information Science and Engineering, Central South University, Changsha, ChinaThis paper generates an augmented hyperchaotic system from the famous Lorenz system. The hyperchaotic system has complex dynamic properties, including stability, periodicity, multiple coexisting attractors, period-doubling and Hopf bifurcations, and hyperchaos for different parameter conditions and all these dynamic properties are presented by detailed theoretical and numerical analysis. Moreover, the finite-time synchronization of the hyperchaotic system is considered by using the state-error controller. Both the sufficient conditions for finite-time synchronization and the corresponding finite time are strictly established.https://ieeexplore.ieee.org/document/8693722/Hyperchaotic systemcoexisting attractorsbifurcationsynchronizationLyapunov exponents
spellingShingle Chengqun Zhou
Chunhua Yang
Degang Xu
Chao-Yang Chen
Dynamic Analysis and Finite-Time Synchronization of a New Hyperchaotic System With Coexisting Attractors
IEEE Access
Hyperchaotic system
coexisting attractors
bifurcation
synchronization
Lyapunov exponents
title Dynamic Analysis and Finite-Time Synchronization of a New Hyperchaotic System With Coexisting Attractors
title_full Dynamic Analysis and Finite-Time Synchronization of a New Hyperchaotic System With Coexisting Attractors
title_fullStr Dynamic Analysis and Finite-Time Synchronization of a New Hyperchaotic System With Coexisting Attractors
title_full_unstemmed Dynamic Analysis and Finite-Time Synchronization of a New Hyperchaotic System With Coexisting Attractors
title_short Dynamic Analysis and Finite-Time Synchronization of a New Hyperchaotic System With Coexisting Attractors
title_sort dynamic analysis and finite time synchronization of a new hyperchaotic system with coexisting attractors
topic Hyperchaotic system
coexisting attractors
bifurcation
synchronization
Lyapunov exponents
url https://ieeexplore.ieee.org/document/8693722/
work_keys_str_mv AT chengqunzhou dynamicanalysisandfinitetimesynchronizationofanewhyperchaoticsystemwithcoexistingattractors
AT chunhuayang dynamicanalysisandfinitetimesynchronizationofanewhyperchaoticsystemwithcoexistingattractors
AT degangxu dynamicanalysisandfinitetimesynchronizationofanewhyperchaoticsystemwithcoexistingattractors
AT chaoyangchen dynamicanalysisandfinitetimesynchronizationofanewhyperchaoticsystemwithcoexistingattractors