@article{corlunsupervisedreasoningemergesfromdive,
  title = {Co-RL: Unsupervised Reasoning Emerges from Diverse Cohort in Multi-agent RL},
  author = {Yunhao Yang and Yuexin Bian and Yunjie Tian and Di Fu and Tianjin Huang and Yuanyuan Shi and Ziang Xiao and Nuno Vasconcelos and Yijiang Li},
  year = {2026},
  eprint = {2608.17253},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.17253},
}