@article{pearphaseentropyawarerewardforefficientr,
  title = {PEAR: Phase Entropy Aware Reward for Efficient Reasoning},
  author = {Chen Huang and Wei Lu and Wenxuan Zhang},
  year = {2025},
  eprint = {2510.08026},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2510.08026},
}