Research Article
The Bifurcation of Two Invariant Closed Curves in a Discrete Model
Figure 2
The initial value is , (a) , the middle line denotes the equilibrium point and the equilibrium point is stable, (b) , there is a period-2 orbit, (c) , there is a period-4 orbit, and (d) the bifurcation diagram in plane, showing the process of period doubling and chaos.
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