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Stability of cooperation under image scoring in group interactions
Heinrich H. Nax, Matjaz Perc, Attila Szolnoki +1
Image scoring sustains cooperation in the repeated two-player prisoner's dilemma through indirect reciprocity, even though defection is the uniquely dominant selfish behaviour in t…
A double-edged sword: Benefits and pitfalls of heterogeneous punishment in evolutionary inspection games
Matjaz Perc, Attila Szolnoki
As a simple model for criminal behavior, the traditional two-strategy inspection game yields counterintuitive results that fail to describe empirical data. The latter shows that cr…
Reentrant phase transitions and defensive alliances in social dilemmas with informed strategies
Attila Szolnoki, Matjaz Perc
Knowing the strategy of an opponent in a competitive environment conveys obvious evolutionary advantages. But this information is costly, and the benefit of being informed may not…
Evolutionary games on multilayer networks: A colloquium
Zhen Wang, Lin Wang, Attila Szolnoki +1
Networks form the backbone of many complex systems, ranging from the Internet to human societies. Accordingly, not only is the range of our interactions limited and thus best descr…
Congestion phenomena caused by matching pennies in evolutionary games
György Szabó, Attila Szolnoki
Evolutionary social dilemma games are extended by an additional matching-pennies game that modifies the collected payoffs. In a spatial version players are distributed on a square…