@article{offlinereinforcementlearningundervalue,
  title = {Offline Reinforcement Learning Under Value and Density-Ratio Realizability: The Power of Gaps},
  author = {Jinglin Chen and Nan Jiang},
  year = {2022},
  eprint = {2203.13935},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.13935v3},
}