Research Article

Hyperchaotic Circuit Based on Memristor Feedback with Multistability and Symmetries

Table 1

The properties of coexistent attractors under different conditions.

PropertiesParameters (a, b, c, d)Initial valuesFigure number

Symmetrical chaotic attractors(24, 4, 2, 19)(0, 0.1, 0, 0)(0, −0.1, 0, 0)Figure 11(a)
Symmetrical chaotic attractors(24, 4, 10, 19)(0, 0.1, 0, 0.1)(0, −0.1, 0, −0.1)Figure 11(b)
Symmetrical hyperchaotic attractors(24, 4, 19, 9)(0, 0.1, 0, 26)(0, −0.1, 0, −26)Figures 11(c) and 11(d)
Symmetrical quasiperiodic attractors(24, 4, 19, 9)(0, 0.1, 0, 130)(0, −0.1, 0, −130)Figure 11(e)
Symmetrical period 1 attractors(24, 4, 19, 9)(0, 0.1, 0, 150)(0, −0.1, 0, −150)Figure 11(f)