@misc{indiciae8455a9e49380,
  title = {Unitary evolution between pure and mixed states.},
  author = {B Reznik},
  year = {1996},
  doi = {10.1103/physrevlett.76.1192},
  url = {https://pubmed.ncbi.nlm.nih.gov/10061659/},
  note = {Source identifier: 10061659}
}