Synchronization and Antisynchronization of Identical 4D Hyperchaotic Financial System with External Perturbation via Sliding Mode Control Technique

Figure 1

Synchronization of identical 4D hyperchaotic financial system. (a) Synchronization of interest rate corresponding to initial condition . (b) Synchronization of investment demand corresponding to the initial condition . (c) Synchronization of price index corresponding to initial condition . (d) Synchronization of average profit margins corresponding to the initial condition . (e), (f) Time history of the errors .

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