@article{stepsearchignitingllmssearchabilityvia,
  title = {StepSearch: Igniting LLMs Search Ability via Step-Wise Proximal Policy Optimization},
  author = {Ziliang Wang and Xuhui Zheng and Kang An and Cijun Ouyang and Jialu Cai and Yuhang Wang and Yichao Wu},
  year = {2025},
  eprint = {2505.15107},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.15107v1},
}