@misc{delToro2026PurificationSeparation,
  title = {{Purification enables an unbounded query separation in sequential quantum channel discrimination}},
  author = {del Toro, Zoe G. and Quintino, Marco T{\'u}lio and Bavaresco, Jessica},
  year = {2026},
  doi = {10.48550/arXiv.2609.40218},
  eprint = {2609.40218},
  archivePrefix = {arXiv},
  primaryClass = {quant-ph},
  url = {https://arxiv.org/abs/2609.40218}
}