摘要
Effectsofinformationasymmetryoncooperationintheprisoners’dilemmagameareinvestigated.TheamplitudeAisintroducedtodescribethedegreeofinformationasymmetry.ItisfoundthatthereexistsanoptimalvalueofamplitudeAoptatwhichthefractionofcooperationreachesitsmaximalvalue.Thereasonliesinthatcooperatorsonthetwo-dimensionalgridformlargeclustersatAopt.Inaddition,thetheoreticalanalysisintermsofthemeanfieldtheoryisusedtounderstandthiskindofphenomenon.Itisconfirmedthattheinformationasymmetryplaysanimportantroleinthedynamicsofthedilemmagamesofspatialprisoners.
出版日期
2012年07月17日（中国期刊网平台首次上网日期，不代表论文的发表时间）
