Coarse-graining of Spin Foams - 1

@misc{ pirsa_PIRSA:17060077,
  doi = {10.48660/17060077},
  url = {https://pirsa.org/17060077},
  author = {Bahr, Benjamin and Dittrich, Bianca},
  keywords = {Quantum Gravity},
  language = {en},
  title = {Coarse-graining of Spin Foams - 1},
  publisher = {Perimeter Institute},
  year = {2017},
  month = {jun},
  note = {PIRSA:17060077 see, \url{https://pirsa.org}}
}