Fractional-Order Hidden Attractor Based on the Extended Liu System

Figure 8

The influence of parameter q on system (4) with a = 10, b = 40, c = 2.5, k = 1, h = 4,  = 5, d = 20, and m = 15: (a) the Lyapunov exponents and (b) the bifurcation.

(a)

(b)