Emergence of cooperation among interacting individuals

被引:18
作者
Chiappin, JRN [1 ]
de Oliveira, MJ
机构
[1] Univ Sao Paulo, Fac Filosofia Letras & Ciencias Humanas, Sao Paulo, Brazil
[2] Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
来源
PHYSICAL REVIEW E | 1999年 / 59卷 / 06期
关键词
D O I
10.1103/PhysRevE.59.6419
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We study the evolution of interacting individuals located on the sites of a regular lattice. The individuals play a two action game in which the players either cooperate or defect with respect to a certain issue. The main rule of the game is that a player does not change his action when he and his opponent have held the same action in the previous round. Numerical simulations performed on a square lattice show a stationary state in which the lattice has a finite number of cooperators and defectors and two frozen states, one full of cooperators and the other full of defectors. [S1063-651X(99)03806-4].
引用
收藏
页码:6419 / 6421
页数:3
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