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physics.soc-ph2026
Evolution of cooperation with Q-learning: how much information do we need?
Yile Ku, Xin Ou, Jiqiang Zhang +3
Cooperation is ubiquitous in both natural and human societies, yet its evolutionary basis remains a major challenge. A long-standing puzzle is whether having more information leads…
physics.soc-ph2026
Emergence of cooperation: A reputation-modulated reinforcement learning
Chenyang Zhao, Jiqiang Zhang, Li Chen +1
Reputation is widely recognized as a key mechanism for sustaining cooperation. However, most existing game-theoretic models treat reputation primarily as an external factor that mo…