The origin of evolutionary cooperation among individuals remains an unsolved issue across several disciplines; especially, the relation between the population structure and the emergence of cooperation is the key of the issue. Community structure is ubiquitous in social and biological networks....

We study the effects of random mobility on the evolution of cooperation in a spatial version of the N-player Iterated Prisoner’s Dilemma game, where individuals are located on a two-dimensional regular lattice with periodic boundary conditions. The probability that an individual moves from its...