A Memristive Hyperchaotic System without Equilibrium

Figure 2

Hyperchaotic attractor without equilibrium obtained from system (5) for 𝑎=5, and 𝑏=0.001 (a) in the 𝑥−𝑢_𝑚−𝑧 space, (b) in the 𝑥−𝑤_𝑚 plane, (c) in the 𝑢_𝑚−𝑤_𝑚 plane, and (d) in the 𝑧−𝑤_𝑚 plane.

(a)

(b)

(c)

(d)