Entanglement in an anisotropic spin-1 Heisenberg chain
朱燕, 朱士群, 郝翔
Entanglement in an anisotropic spin-1 Heisenberg chain
Zhu Yan(朱燕), Zhu Shi-Qun(朱士群), and Hao Xiang (郝翔)
中国物理B . 2007, (8): 2229 -2236 .  DOI: 10.1088/1009-1963/16/8/013