Integrability of the Heisenberg chains with boundary impurities and their Bethe ansatz

被引：1
|
作者：
Hou, BY
Shi, KJ
Yue, RH
Zhao, SY
机构：
[1] NW Univ Xian, Inst Modern Phys, Xian 710069, Peoples R China
[2] CCAST, World Lab, Beijing 100080, Peoples R China
[3] Acad Sinica, Inst Theoret Phys, Beijing 100080, Peoples R China
来源：
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1999年 / 32卷 / 44期
关键词：
D O I：
10.1088/0305-4470/32/44/302
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We show the integrability of spin-1/2 XXZ Heisenberg chain with two arbitrary spin boundary impurities. By using the fusion method, we generalize it to the spin-1 XXZ chain. Then the eigenvalues of Hamiltonians of these models are obtained by the means of Bethe ansatz method.
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页码：7623 / 7635
页数：13
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