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：
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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.
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页码：544 / 547
页数：3
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