Xu, C.; Hui, P.M.; Zheng, Da-Fang - In: Physica A: Statistical Mechanics and its Applications 385 (2007) 2, pp. 773-780
We study the effects of spatial structures other than the degree distribution on the extent of the emergence of cooperation in an evolutionary snowdrift game. By swapping the links in three different types of regular lattices with a fixed degree k, we study how the frequency of cooperator fC...