Entanglement and quantum phase transition in alternating XY spin chain with next-nearest neighbouring interactions
单传家, 程维文, 刘堂昆, 黄燕霞, 李 宏
Entanglement and quantum phase transition in alternating XY spin chain with next-nearest neighbouring interactions
Shan Chuan-Jia (单传家), Cheng Wei-Wen (程维文), Liu Tang-Kun (刘堂昆), Huang Yan-Xia (黄燕霞), Li Hong (李宏)
中国物理B . 2008, (11): 4002 -4008 .  DOI: 10.1088/1674-1056/17/11/011