@article{mars2scalingmultiagenttreesearchviareinf,
  title = {MARS$^2$: Scaling Multi-Agent Tree Search via Reinforcement Learning for Code Generation},
  author = {Pengfei Li and Shijie Wang and Fangyuan Li and Yikun Fu and Kaifeng Liu and Kaiyan Zhang and Dazhi Zhang and Yuqiang Li and Biqing Qi and Bowen Zhou},
  year = {2026},
  eprint = {2604.14564},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.14564},
}