y On the second reference state and complete eigenstates of the open XXZ chain

被引:55
作者
Yang, Wen-Li [1 ]
Zhang, Yao-Zhong
机构
[1] NW Univ Xian, Inst Modern Phys, Xian 710069, Peoples R China
[2] Univ Queensland, Dept Math, Brisbane, Qld, Australia
关键词
Bethe Ansatz; lattice integrable models;
D O I
10.1088/1126-6708/2007/04/044
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The second reference state of the open XXZ spin chain with non-diagonal boundary terms is studied. The associated Bethe states exactly yield the second set of eigenvalues proposed recently by functional Bethe Ansatz. In the quasi-classical limit, two sets of Bethe states give the complete eigenstates of the associated Gaudin model.
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收藏
页数:11
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