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physics.soc-ph2026
Learning to cooperate in a changing world: How caring about the future promotes cooperation across scales
Yuxin Geng, Xingru Chen, Xin Wang +4
In social dilemmas, individuals need to forgo short-term temptations to achieve synergistic collective outcomes through cooperation. Previous work has examined mechanisms through w…
physics.soc-ph2026
Dynamics of Multi-Agent Actor-Critic Learning in Stochastic Games: from Multistability and Chaos to Stable Cooperation
Yuxin Geng, Wolfram Barfuss, Feng Fu +1
Achieving robust coordination and cooperation is a central challenge in multi-agent reinforcement learning (MARL). Uncovering the mechanisms underlying such emergent behaviors call…
physics.soc-ph2024★ 1 cited
Unbending strategies shepherd cooperation and suppress extortion in spatial populations
Zijie Chen, Yuxin Geng, Xingru Chen +1
Evolutionary game dynamics on networks typically consider the competition among simple strategies such as cooperation and defection in the Prisoner's Dilemma and summarize the effe…