In previous studies of evolutionary games, players change reference objects at each time
step. However, in real life, many people tend to consistently imitate outstanding role models …

Assuming that cooperators and defectors are influenced by peer pressure with a certain
probability. The influence mode is that the neighbors who adopts the opposite strategy to the …

In previous studies about heterogeneous investment, many researchers only focus on the
monodirectional effect of reputation, but ignore the reversed influence about the …

Complex and intense competition always exists in human society, in which people would
inevitably feel anxiety due to failure. Anxious people would doubt their own strategies and …

The population is often massive, and interacting patterns among individuals is also teeming
with diversity and uncertainty. In order to explore the role of interactive diversity in the …

Opinion dynamics and evolutionary games are two pivotal fields in social dynamics, and the
intricate interplay between them has great practical significance and becomes worthy of …

Prevalence of cooperation within groups of selfish individuals is puzzling in that it contradicts
with the basic premise of natural selection. Grasping the force that fosters and sustains …

Cooperation is the basis for complex organizational structures in biological as well as social
systems. However, there is still an innate selfishness in us that greatly challenges our …

How to effectively maintain costly intra-group cooperation has always been a topic of great
concern in society. As we all know, inter-group competition is a constructive way to promote …

The topic of how to solve cooperation dilemmas has been intensively investigated.
Numerous mechanisms have been presented to promote cooperation level by introducing …