Efficiency and resilience of cooperation in asymmetric social dilemmas

V Hübner, M Staab, C Hilbe… - Proceedings of the …, 2024 - National Acad Sciences
Direct reciprocity is a powerful mechanism for cooperation in social dilemmas. The very logic
of reciprocity, however, seems to require that individuals are symmetric, and that everyone …

Adaptive dynamics of memory-one strategies in the repeated donation game

P LaPorte, C Hilbe, MA Nowak - PLoS Computational Biology, 2023 - journals.plos.org
Human interactions can take the form of social dilemmas: collectively, people fare best if all
cooperate but each individual is tempted to free ride. Social dilemmas can be resolved when …

Grou** promotes both partnership and rivalry with long memory in direct reciprocity

Y Murase, SK Baek - PLOS Computational Biology, 2023 - journals.plos.org
Biological and social scientists have long been interested in understanding how to reconcile
individual and collective interests in the iterated Prisoner's Dilemma. Many effective …

Interactive diversity disrupts cyclic dominance but maintains cooperation in spatial social dilemma games

D Jia, C Shen, X Dai, J **ng, P Tao, Y Shi… - arxiv preprint arxiv …, 2023 - arxiv.org
Cyclic dominance has become a pivotal factor in sustaining cooperation within structured
populations. However, this comprehension has predominantly revolved around node …

Introspection dynamics in asymmetric multiplayer games

MC Couto, S Pal - Dynamic Games and Applications, 2023 - Springer
Evolutionary game theory and models of learning provide powerful frameworks to describe
strategic decision-making in social interactions. In the simplest case, these models describe …

Memory asymmetry creates heteroclinic orbits to nash equilibrium in learning in zero-sum games

Y Fujimoto, K Ariu, K Abe - Proceedings of the AAAI Conference on …, 2024 - ojs.aaai.org
Learning in games considers how multiple agents maximize their own rewards through
repeated games. Memory, an ability that an agent changes his/her action depending on the …

Evolution of reciprocity with limited payoff memory

NE Glynatsi, A McAvoy, C Hilbe - Proceedings of the …, 2024 - royalsocietypublishing.org
Direct reciprocity is a mechanism for the evolution of cooperation in repeated social
interactions. According to the literature, individuals naturally learn to adopt conditionally …

A geometric process of evolutionary game dynamics

P LaPorte, MA Nowak - Journal of the Royal Society …, 2023 - royalsocietypublishing.org
Many evolutionary processes occur in phenotype spaces which are continuous. It is
therefore of interest to explore how selection operates in continuous spaces. One approach …

Freedom of choice disrupts cyclic dominance but maintains cooperation in voluntary prisoner's dilemma game

D Jia, C Shen, X Dai, X Wang, J **ng, P Tao… - Knowledge-Based …, 2024 - Elsevier
Cyclic dominance has become a pivotal factor in sustaining cooperation within structured
populations. However, this comprehension has predominantly revolved around node …

Evolutionary dynamics of direct and indirect reciprocity on networked populations

H Wei, J Zhang, C Zhang - Swarm and Evolutionary Computation, 2024 - Elsevier
Direct, indirect and network reciprocity are key mechanisms fostering cooperation in
societies. Though intrinsically interrelated, they are often studied separately. Unravelling the …