不同方向非均匀磁场对Heisenberg XYZ 链中热纠缠的影响

秦猛，李延标，白忠

Effect of different inhomogeneous magnetic fields on thermal entanglement in a two-qutrit Heisenberg XYZ chain

QIN Meng, LI Yan-Biao, BAI Zhong

量子电子学报 . 2012, (4): 434 -440 .