@article{optimalsimpleregretinbayesianbestarm,
  title = {Rate-optimal Bayesian Simple Regret in Best Arm Identification},
  author = {Junpei Komiyama and Kaito Ariu and Masahiro Kato and Chao Qin},
  year = {2021},
  eprint = {2111.09885},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.09885v3},
}