Extortion strategies can dominate any opponent in an iterated prisoner's dilemma game. But
if players are able to adopt the strategies performing better, extortion becomes widespread …

Innovation and evolution are two processes of paramount relevance for social and biological
systems. In general, the former allows the introduction of elements of novelty, while the latter …

This paper investigates the evolution of cooperation and the emergence of hierarchical
leadership structure in random regular graphs. It is found that there exist different learning …

Social diversity is omnipresent in the modern world. Here we introduce this diversity into
spatial multigames and study its impact on the evolution of cooperation. Multigames are …

Recently, a class of interesting strategies, named extortion strategies, has attracted
considerable attention since such extortion strategies can dominate any opponent in a …

In this paper, we study the evolution of cooperation in structured populations (individuals are
located on either a regular lattice or a scale-free network) in the context of repeated games …

Conformity behavior is crucial in human social learning and we consider this effect on
spatial public goods game (SPGG). Two types of agents and two corresponding social …

Group selection and network reciprocity are two well-known mechanisms for cooperation.
And while they have separately received ample attention for their ability to promote …

In times of plenty expectations rise, just as in times of crisis they fall. This can be
mathematically described as a win-stay-lose-shift strategy with dynamic aspiration levels …

Feedback-evolving games characterize the interplay between the evolution of strategies and
environments. Rich dynamics have been derived for such games under the premise of the …