Dynamical toroidal Hopfions in a ferromagnet with easy-axis anisotropy

被引:0
|
作者
A. B. Borisov
F. N. Rybakov
机构
[1] Russian Academy of Sciences,Institute of Metal Physics, Ural Division
来源
JETP Letters | 2009年 / 90卷
关键词
Soliton; JETP Letter; Vortex Ring; Anisotropy Axis; Precession Frequency;
D O I
暂无
中图分类号
学科分类号
摘要
Three-dimensional toroidal precession solitons with a nonzero Hopf index, which uniformly move along the anisotropy axis in a uniaxial ferromagnet, have been found. The structure and existence region of the solitons have been numerically determined by solving the Landau-Lifshitz equation.
引用
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页码:544 / 547
页数:3
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