Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1539241 | Optics Communications | 2009 | 5 Pages |
Abstract
Thermal entanglement is investigated in a two-qubit Heisenberg XYZ system with different inhomogeneous magnetic fields. It is found that different magnetic fields have different entanglement and critical values. In addition, according to the relation of spin–spin coupling coefficients, a more efficient control parameter of magnetic field can be obtained by adjusting the direction of external magnetic field.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Da-Chuang Li, Zhuo-Liang Cao,