A new 4-D multi-stable hyperchaotic two-scroll system with no-equilibrium and its hyperchaos synchronization

A new 4-D multi-stable hyperchaotic two-scroll system with four quadratic nonlinearities is proposed in this paper. The dynamical properties of the new hyperchaotic system are described in terms of finding equilibrium points, phase portraits, Lyapunov exponents, Kaplan-Yorke dimension, dissipativi...

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Bibliographic Details
Main Authors: Vaidyanathan, S., Lien, C.H., Fuadi, W., Mujiarto, ., Mamat, M., Subiyanto, .
Format: Conference or Workshop Item
Language:English
Published: 2020
Subjects:
Online Access:http://eprints.unisza.edu.my/1941/1/FH03-FIK-20-37462.pdf
http://eprints.unisza.edu.my/1941/
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Institution: Universiti Sultan Zainal Abidin
Language: English
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Summary:A new 4-D multi-stable hyperchaotic two-scroll system with four quadratic nonlinearities is proposed in this paper. The dynamical properties of the new hyperchaotic system are described in terms of finding equilibrium points, phase portraits, Lyapunov exponents, Kaplan-Yorke dimension, dissipativity, etc. We discover that the new hyperchaotic system has no equilibrium point and hence it exhibits a hidden attractor. Furthermore, we show that the new hyperchaos system has multi-stability by the coexistence of hyperchaotic attractors for different values of initial conditions. As a control application, we use integral sliding mode control (ISMC) to derive new results for the hyperchaos synchronization of the new 4-D multi-stable hyperchaotic two-scroll system with hidden attractor.