@article{DBLP:journals/corr/abs-1904-09600,
  title = "Quantum channels as a categorical completion",
  author = "Mathieu Huot and Sam Staton",
  year = "2019",
  journal = "CoRR",
  url = "http://arxiv.org/abs/1904.09600",
  volume = "abs/1904.09600",
}