Cyclic gradings of Lie algebras and lax pairs for σ-models

被引：7
|
作者：
Bykov, D. V. [1 ]
机构：
[1] Russian Acad Sci, Steklov Math Inst, Moscow, Russia
来源：
THEORETICAL AND MATHEMATICAL PHYSICS | 2016年 / 189卷 / 03期
基金：
俄罗斯科学基金会;
关键词：
sigma-model; integrable system; complex structure;
D O I：
10.1134/S0040577916120060
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We study a class of sigma-models with complex homogeneous target spaces and zero-curvature representations. We find a relation between these models and sigma-models with certain m-symmetric target spaces. We also describe a model with the hypercomplex target space S (1) x S (3) in detail.
引用
收藏
页码：1734 / 1741
页数：8
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