@article{rethinkingratiobasedtrustregionsforpolic, title = {Rethinking Ratio-Based Trust Regions for Policy Optimization in Multi-Agent Reinforcement Learning}, author = {Chulabhaya Wijesundara and Andrea Baisero and Zhongheng Li and Gregory Castañón and Alan Carlin and Christopher Amato}, year = {2026}, eprint = {2605.09212}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.09212}, }