Effects of the planarity and heterogeneity of networks on evolutionary two-player games Project supported by the National Natural Science Foundation of China (Grant Nos. 11575072 and 11475074) and the Fundamental Research Funds for the Central Universities (Grant No. lzujbky-2017-172). |
(color online) Comparison of the results of cooperation levels between the two kinds of heterogeneous network [the results in the WPSL (Fig. |