@article{coordinationwithoutcommunicationoptimal,
  title = {Coordination without communication: optimal regret in two players multi-armed bandits},
  author = {Sébastien Bubeck and Thomas Budzinski},
  year = {2020},
  eprint = {2002.07596},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.07596v2},
}