@article{minimaxoptimalsimpleregretintwoarmed,
  title = {Minimax Optimal Simple Regret in Two-Armed Best-Arm Identification},
  author = {Masahiro Kato},
  year = {2024},
  eprint = {2412.17753},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2412.17753v2},
}