@article{linearbanditsonellipsoidsminimaxoptimal,
  title = {Linear Bandits on Ellipsoids: Minimax Optimal Algorithms},
  author = {Raymond Zhang and Hedi Hadiji and Richard Combes},
  year = {2025},
  eprint = {2502.17175},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2502.17175v1},
}