Figure 4: Fittings of the d = 1, 2, 3, 4 connectivity distributions with the function
, where
.

The data are those of Fig. 3. Top: log-log representation. Bottom: lnq[P(k)/P(0)] versus k representation. Notice that straight lines in a lnq–linear representation univocally determine the q-exponential function. The fitting parameters are exhibited in Fig. 5. The numerical failure, at large enough values of k, with regard to straight lines are finite-size effects that gradually disappear when we approach the thermodynamic limit N → ∞. Logarithmic binning was used whenever convenient.