Skip to main content
. 2012 Mar 20;7(3):e33215. doi: 10.1371/journal.pone.0033215

Figure 3. Picture in parameter space for a complete graph obtained from analytical and simulation results.

Figure 3

The bifurcation lines and the cusp point in parameter space were obtained analytically from the mean field equations and are compared with those found using simulations for finite-sized complete graphs. Analytical and simulation curves show excellent agreement as Inline graphic increases. The location of the transition occurring across the bifurcation curve was obtained using the Binder cumulant Inline graphic (Fig. 2(d)), while the location of the cusp point was obtained by using variance of Inline graphic (Fig. 2(e)). For both analytical and simulation results, the bifurcation curves are obtained by identifying the critical points that lie on linear trajectories in parameter size described by Inline graphic. This process is carried out for different values of Inline graphic between Inline graphic and Inline graphic at intervals of Inline graphic, and for each value of Inline graphic, Inline graphic is varied at a resolution of Inline graphic. In simulations, for each such combination of Inline graphic obtained, we perform averages over Inline graphic realizations of the social influence dynamics, for each of two initial conditions, Inline graphic, and Inline graphic, with Inline graphic for each case.