@article{optimismwithoutregularizationconstant,
  title = {Optimism Without Regularization: Constant Regret in Zero-Sum Games},
  author = {John Lazarsfeld and Georgios Piliouras and Ryann Sim and Stratis Skoulakis},
  year = {2025},
  eprint = {2506.16736},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2506.16736v1},
}