Reflection positivity and the classification of invertible topological phases

@misc{ pirsa_PIRSA:15100103,
  doi = {10.48660/15100103},
  url = {https://pirsa.org/15100103},
  author = {Freed, Dan},
  keywords = {Condensed Matter},
  language = {en},
  title = {Reflection positivity and the classification of invertible topological phases},
  publisher = {Perimeter Institute},
  year = {2015},
  month = {oct},
  note = {PIRSA:15100103 see, \url{https://pirsa.org}}
}