Thermal entanglement in a two-qubit Heisenberg XY chain with the Dzyaloshinskii--Moriya interaction
秦 猛, 徐胜龙, 陶应娟, 田东平
Thermal entanglement in a two-qubit Heisenberg XY chain with the Dzyaloshinskii--Moriya interaction
Qin Meng(秦猛), Xu Sheng-Long(徐胜龙), Tao Ying-Juan(陶应娟), and Tian Dong-Ping(田东平)
中国物理B . 2008, (8): 2800 -2803 .  DOI: 10.1088/1674-1056/17/8/009