@article{Higher-order-purity,
  title = "Ruling out higher-order interference from purity principles",
  author = "Howard Barnum and Ciarán Lee and Carlo Maria Scandolo and John Selby",
  year = "2017",
  journal = "Entropy",
  pages = "253",
  volume = "19",
  doi = "10.3390/e19060253",
}
@article{lee2016bounds,
  title = "Bounds on the power of proofs and advice in general physical theories",
  author = "Lee, Ciar{\'a}n M and Hoban, Matty J",
  year = "2016",
  journal = "Proc. R. Soc. A",
  number = "2190",
  pages = "20160076",
  publisher = "The Royal Society",
  volume = "472",
}
@article{lee2016generalised,
  title = "Generalised phase kick-back: the structure of computational algorithms from physical principles",
  author = "Lee, Ciar{\'a}n M and Selby, John H",
  year = "2016",
  journal = "New Journal of Physics",
  number = "3",
  pages = "033023",
  publisher = "IOP Publishing",
  volume = "18",
}
@article{lee2015computation,
  title = "Computation in generalised probabilisitic theories",
  author = "Lee, Ciar{\'a}n M and Barrett, Jonathan",
  year = "2015",
  journal = "New Journal of Physics",
  number = "8",
  pages = "083001",
  publisher = "IOP Publishing",
  volume = "17",
}