@misc{indiciae99261e5a972d,
  title = {Quantum phase amplification.},
  author = {GM D'Ariano and C Macchiavello and N Sterpi and HP Yuen},
  year = {1996},
  doi = {10.1103/physreva.54.4712},
  url = {https://pubmed.ncbi.nlm.nih.gov/9914036/},
  note = {Source identifier: 9914036}
}