Research Article

Stabilization of a Network of the FitzHugh–Nagumo Oscillators by Means of a Single Capacitor Based RC Filter Feedback Technique

Figure 2

Real parts of the eigenvalues, as functions of the coupling parameter . (a) Full view and (b) vertically stretched view. , , and . The arrow in plot (b) indicates the coupling parameter , where the largest eigenvalues cross zero axis.