TY  - JOUR
AU  - Carrasco, José A.
AU  - Finkel Morgenstern, Federico
AU  - González López, Artemio
AU  - Rodríguez, Miguel A.
PY  - 2017
DO  - 10.1103/PhysRevE.95.012129
SN  - 2470-0045
UR  - https://hdl.handle.net/20.500.14352/17691
T2  - Physical review E
AB  - We study the critical behavior and the ground-state entanglement of a large class of su(1|1) supersymmetric spin chains with a general (not necessarily monotonic) dispersion relation. We show that this class includes several relevant models, with both...
LA  - eng
PB  - American Physical Society
KW  - Toeplitz determinants
KW  - Energy
TI  - Supersymmetric spin chains with nonmonotonic dispersion relation: criticality and entanglement entropy
TY  - journal article
VL  - 95
ER  -