Three magnons in an isotropic S=1 ferromagnetic chain as an exactly solvable non-integrable system

被引：6

作者：

Bibikov, P. N. ^{[1
]}

机构：

[1] Russian State Hydrometeorol Univ, St Petersburg, Russia

来源：

JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT | 2016年

关键词：

integrable spin chains (vertex models); spin chains; ladders and planes (theory); ONE DIMENSION; SPIN CHAIN;

D O I：

10.1088/1742-5468/2016/03/033109

中图分类号：

O3 [力学];

学科分类号：

08 ; 0801 ;

摘要：

It is shown that a generalization of the Bethe ansatz based on a utilization of degenerative discrete-diffractive wave functions solves the three-magnon problem for the S = 1 isotropic ferromagnetic infinite chain. The four-magnon problem is briefly discussed.

引用

页数：11

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