@ARTICLE {21542,
author={B. Mera and C. V. Vlachou and N. Paunkovic and V.  Vieira},
doi={10.1103/PhysRevLett.119.015702},
journal={Physical Review Letters},
title={Uhlmann connection in fermionic systems undergoing phase transitions},
year={2017},
month={July},
volume={119},
number={1},
pages={015702 -015702-6},
ISSN={1079-7114}
}
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