Research Article

Coexistence of Multiple Points, Limit Cycles, and Strange Attractors in a Simple Autonomous Hyperjerk Circuit with Hyperbolic Sine Function

Figure 2

Representation of eigenvalue locus in the complex plan with the following parameter values: (a) , , , , , and ; (b) , , , , , and . The appearance of eigenvalues in complex conjugate pairs justifies the symmetry observed in the system and intersection of the curve with imaginary axis shows the presence of the Hopf bifurcation in the system.
(a)
(b)