Discrete Dynamics in Nature and Society
Volume 2009 (2009), Article ID 753746, 10 pages
doi:10.1155/2009/753746

Phase synchronization in coupled Sprott chaotic systems presented by fractional differential equations

G.H. Erjaee and M. Alnasr

Mathematics Department, Qatar University, Doha, Qatar

Abstract

Phase synchronization occurs whenever a linearized system describing the evolution of the difference between coupled chaotic systems has at least one eigenvalue with zero real part. We illustrate numerical phase synchronization results and stability analysis for some coupled Sprott chaotic systems presented by fractional differential equations.