Routh–Hurwitz Stability and Quasiperiodic Attractors in a Fractional-Order Model for Awareness Programs: Applications to COVID-19 Pandemic

Figure 4

Bifurcation diagrams of the awareness program model (6) vs. and fixing other values in the parameter set: (a) A; (b) B; and (c) D.

(a)

(b)

(c)