2 papers
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-ph2025
Social Imitation Dynamics of Vaccination Driven by Vaccine Effectiveness and Beliefs
Feng Fu, Ran Zhuo, Xingru Chen
Declines in vaccination coverage for vaccine-preventable diseases, such as measles and chickenpox, have enabled their surprising comebacks and pose significant public health challe…