Hyperchaos Numerical Simulation and Control in a 4D Hyperchaotic System

Figure 1

Phase portraits of the dynamic system when 𝑥=11.28, 𝑦=−11.21, 𝑧=−9, and 𝑤=20.49 and 𝑎=0.9, 𝑏=12, 𝑐=6, 𝑑=0.06, and 𝑒=20.

(a) 3D view in the 𝑥-𝑦-𝑧 space  

(b) 3D view in the 𝑥-𝑧-𝑤 space

(c) 3D view in the 𝑥-𝑦-𝑤 space

(d) 3D view in the 𝑦-𝑧-𝑤 space

(e) Projection onto the 𝑥-𝑦 plane

(f) Projection onto the 𝑥-𝑧 plane

(g) Projection onto the 𝑥-𝑤 plane

(h) Projection onto the 𝑦-𝑤 plane

(i) Projection onto the 𝑦-𝑧 plane

(j) Projection onto the 𝑧-𝑤 plane