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Thermal entanglement in the two-qubit Heisenberg XY model under a nonuniform external magnetic field
Sun, Yang, Chen, Yuguang, Chen, HongVolume:
68
Language:
english
Journal:
Physical Review A
DOI:
10.1103/PhysRevA.68.044301
Date:
October, 2003
File:
PDF, 369 KB
english, 2003