@article{optimalhorizonfreerewardfreeexploration,
  title = {Optimal Horizon-Free Reward-Free Exploration for Linear Mixture MDPs},
  author = {Junkai Zhang and Weitong Zhang and Quanquan Gu},
  year = {2023},
  eprint = {2303.10165},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.10165v2},
}