中国物理B ›› 2000, Vol. 9 ›› Issue (3): 203-209.doi: 10.1088/1009-1963/9/3/009

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INTEGRABILITY OF THE SPIN-1 XXX CHAIN WITH BOUNDARY IMPURITIES AND THEIR BETHE ANSATZ

侯伯宇, 石康杰, 岳瑞宏, 赵少游   

  1. Institute of Modern Physics, Northwest University, Xi'an 710069, China
  • 收稿日期:1999-09-10 出版日期:2000-03-15 发布日期:2005-06-12

INTEGRABILITY OF THE SPIN-1 XXX CHAIN WITH BOUNDARY IMPURITIES AND THEIR BETHE ANSATZ

Hou Bo-yu (侯伯宇), Shi Kang-jie (石康杰), Yue Rui-hong (岳瑞宏), Zhao Shao-you (赵少游)   

  1. Institute of Modern Physics, Northwest University, Xi'an 710069, China
  • Received:1999-09-10 Online:2000-03-15 Published:2005-06-12

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摘要： By using the fusion method, we give the spin-1 XXX chain associated with sl2 with two arbitrary spin boundary impurities. Then the exact diagonalized Hamiltonian of this model was obtained by the means of Bethe ansatz method.

Abstract: By using the fusion method, we give the spin-1 XXX chain associated with sl2 with two arbitrary spin boundary impurities. Then the exact diagonalized Hamiltonian of this model was obtained by the means of Bethe ansatz method.

中图分类号:  (Crystal-field theory and spin Hamiltonians)

  • 75.10.Dg
75.10.Pq (Spin chain models) 75.30.Hx (Magnetic impurity interactions)