@article{fastabntestingexactmultipolicycomparison,
  title = {Fast A/B/n Testing: Exact Multi-Policy Comparison via Tree-Coupled Feedback Sharing},
  author = {Yuxiao Wen},
  year = {2026},
  eprint = {2608.12831},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.12831},
}