TY  - THES
A1  - Cramer, Marcus
T1  - Quasi-free systems on general lattices : criticality, entanglement-area laws, and single-copy entanglement
Y1  - 2006
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/12350
CY  - Potsdam
ER  -