@article{hiperhierarchicalreinforcementlearningwi,
  title = {HiPER: Hierarchical Reinforcement Learning with Explicit Credit Assignment for Large Language Model Agents},
  author = {Jiangweizhi Peng and Yuanxin Liu and Ruida Zhou and Charles Fleming and Zhaoran Wang and Alfredo Garcia and Mingyi Hong},
  year = {2026},
  eprint = {2602.16165},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.16165},
}