@article{stabilizingefficientreasoningwithsteplev,
  title = {Stabilizing Efficient Reasoning with Step-Level Advantage Selection},
  author = {Han Wang and Xiaodong Yu and Jialian Wu and Jiang Liu and Ximeng Sun and Mohit Bansal and Zicheng Liu},
  year = {2026},
  eprint = {2604.24003},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.24003},
}