Media type: E-Article Title: Fidelity spectrum and phase transitions of quantum systems Contributor: Sacramento, P. D.; Paunković, N.; Vieira, V. R. Published: American Physical Society (APS), 2011 Published in: Physical Review A, 84 (2011) 6 Language: English DOI: 10.1103/physreva.84.062318 ISSN: 1050-2947; 1094-1622 Keywords: Atomic and Molecular Physics, and Optics Origination: Footnote: