@article{towardsminimaxoptimalbestarm,
  title = {Minimax Optimal Fixed-Budget Best Arm Identification in Linear Bandits},
  author = {Junwen Yang and Vincent Y. F. Tan},
  year = {2021},
  eprint = {2105.13017},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.13017v2},
}