Bifurcation Analysis of the Dynamics in COVID-19 Transmission through Living and Nonliving Media

Figure 7

Chaotic attractors generated near the IFU bifurcation point and its Lyapunov exponent. (a) Chaotic attractor generated by the first initial value . (b) Chaotic attractor generated by the second initial value . (c) Chaotic attractor generated by the third initial value . (d) Dynamics of Lyapunov exponent of the attractor generated at the bifurcation point.

(a)

(b)

(c)

(d)