@misc{indiciae6db1f16d18dc,
  title = {Ground state overlap and quantum phase transitions.},
  author = {Paolo Zanardi and Nikola Paunković},
  year = {2006},
  doi = {10.1103/physreve.74.031123},
  url = {https://pubmed.ncbi.nlm.nih.gov/17025610/},
  note = {Source identifier: 17025610}
}