An analysis of the spatial prisoner’s dilemma using the partial differential equation

Autor: Yoshihide Kubo, Masanori Shiro
Rok vydání: 2020
Předmět:
Zdroj: Artificial Life and Robotics. 26:91-96
ISSN: 1614-7456
1433-5298
Popis: We propose a partial differential equation that reproduces the behavior of a model that was constructed as one of the Prisoner’s Dilemma Games for mobility by Suzuki and Kimura in 2011. By numerical simulation of our equation connected on a lattice, it was shown that the equation reproduces the maintaining cooperation by oscillating the number of the game’s players like the previous study. We made a phase diagram, and we also found that depending on the parameters, the cooperative area had a comet pattern. We considered that the proposed equation reproduces the phenomenon and that the cooperative rate decreases as the rate of benefit increases, similar to previous results.
Databáze: OpenAIRE