Research Article

Fractional-Order Hidden Attractor Based on the Extended Liu System

Figure 7

The influence of the parameter m on system (4) with a = 10, b = 40, c = 2.5, k = 1, h = 4,  = 5, d = 20, and q = 0.99: (a) the Lyapunov exponents and (b) the bifurcation.
(a)
(b)