Elliptic sine-Gordon solitons in a Heisenberg plane

被引:0
作者
Ferrer, R
机构
[1] Departamento de Física, Facultad de Ciencias, Universidad de Chile, Santiago
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1997年 / 199卷 / 02期
关键词
D O I
10.1002/1521-3951(199702)199:2<535::AID-PSSB535>3.0.CO;2-Y
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
It is shown that nonlinear elementary excitations in a Heisenberg plane are governed by a static scale-invariant elliptic sine-Gordon equation. A solution is found using a Backlund transformation that characterizes the orientation of the soliton with respect to the external magnetic field. The asymptotic limit gives static ring-shaped solitons.
引用
收藏
页码:535 / 539
页数:5
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