Title
Hyperchaos and horseshoe in a 4D memristive system with a line of equilibria and its implementation
Abstract
AbstractWe study a four-dimensional system modified from a three-dimensional chaotic circuit by adding a memristor, which is a new fundamental electronic element with promising applications. Although the system has a line of infinitely many equilibria, our studies show that when the strength of the memristor increases, it can exhibit rich interesting dynamics, such as hyperchaos, long period-1 orbits, transient hyperchaos, as well as non-attractive behaviors frequently interrupting hyperchaos. To verify the existence of hyperchaos and reveal its mechanism, a horseshoe with two-directional expansion is studied rigorously in detail by the virtue of the topological horseshoe theory and the computer-assisted approach of a Poincaré map. At last, the system is implemented with an electronic circuit for experimental verification. Copyright © 2013 John Wiley & Sons, Ltd.
Year
DOI
Venue
2014
10.1002/cta.1912
Periodicals
Keywords
Field
DocType
hyperchaos, memristor, memristive circuits, topological horseshoe
Memristor,Poincaré map,Control theory,Chaotic,Electronic circuit,Mathematics
Journal
Volume
Issue
ISSN
42
11
0098-9886
Citations 
PageRank 
References 
16
1.28
22
Authors
4
Name
Order
Citations
PageRank
Qingdu Li116026.78
shiyi hu2161.28
song tang3232.22
Guang Zeng4224.52