Cheng, Hongyan; Dai, Qionglin; Li, Haihong; Qian, Xiaolan; … - In: The European Physical Journal B - Condensed Matter and … 86 (2013) 4, pp. 1-6
We introduce a new migration rule, the directional migration, into evolutionary prisoner’s dilemma games defined in a square domain with periodic boundary conditions. We find that cooperation can be enhanced to a much higher level than the case in the absence of migration. Additionally, the...