A universal Nonlinear Control Law for the Synchronization of Arbitrary 4-D Continuous-Time Quadratic Systems

Zeraoulia Elhadj1 and J. C. Sprott2

1Department of Mathematics, University of Tebesa, (12002), Algeria
2Department of Physics, University of Wisconsin, Madison, WI 53706, USA

Received 6 July 2010, Accepted 10 February 2011, Published 20 May 2011


In this letter we show the existence of a universal nonlinear control law (without any conditions) for the synchronization of arbitrary 4-D continuous-time quadratic systems.

Ref: E. Zeraoulia and  J. C. Sprott, Electronic Journal of Theoretical Physics 8, 267-272 (2011)

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