@article{808106,
  author = {Ryan Wilson and Khan Mahmud and Anzi Hu and Alexey Gorshkov and Mohammad Hafezi and Michael Foss-Feig},
  title = {Collective phases of strongly interacting cavity photons},
  year = {2016},
  number = {94},
  month = {2016-09-01 00:09:00},
  publisher = {Physical Review A},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=920092},
  doi = {https://doi.org/10.1103/PhysRevA.94.033801},
  language = {en},
}