@article{irrational-quantum-walks,
  title = {{Irrational quantum walks}},
  author = {G Coutinho and PF Baptista and C Godsil and TJ Spier and R Werner},
  year = {2023},
  journal = {SIAM Journal of Applied Algebra and Geometry 2023},
  doi = {10.1137/22M1521262},
  eprint = {2208.08971},
  archivePrefix = {arXiv},
  url = {https://epubs.siam.org/doi/abs/10.1137/22M1521262?journalCode=sjaabq}
}