Diffusion sustains cooperation via forming diverse spatial patterns in prisoner's dilemma game

作者:

Highlights:

• The problem of how spatial patterns shape the cooperation in prisoner's dilemma game is investigated.

• Cooperation is affected by the spatial configuration of population distributions.

• Spatial autocorrelation of local Moran index reveals the functional differentiation of such self-organized structures.

• Spatial diffusion arouses vastly different spatial patterns and expands the survival region of cooperators.

摘要

•The problem of how spatial patterns shape the cooperation in prisoner's dilemma game is investigated.•Cooperation is affected by the spatial configuration of population distributions.•Spatial autocorrelation of local Moran index reveals the functional differentiation of such self-organized structures.•Spatial diffusion arouses vastly different spatial patterns and expands the survival region of cooperators.

论文关键词:Cooperation evolution,Assortative interaction,Pattern formation,Prisoner's dilemma game

论文评审过程:Received 5 November 2019, Revised 13 January 2020, Accepted 19 January 2020, Available online 10 February 2020, Version of Record 10 February 2020.

论文官网地址:https://doi.org/10.1016/j.amc.2020.125077