New examples of solvable non-uniform spin lattices

被引:1
|
作者
Inozemtseva, NG
Inozemtsev, VI
机构
[1] Bogoliubov Lab. of Theor. Physics, JINR
来源
关键词
D O I
10.1088/0305-4470/30/6/005
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a three-parametric extension of integrable non-uniform spin lattices in ID. In our model, the spins are located at the equilibrium positions of particles interacting via the potential (sinh(r))(-2), the particles being confined by some external field. The Lax representation, conserved current and special set of eigenvectors are presented in explicit form.
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页码:L137 / L142
页数:6
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