Some explicit solutions of the Landau‐Lifshitz equation for anisotropic ferromagnets
The aim of this paper is to construct explicit solutions of the Landau‐Lifshitz equation for anisotropic ferromagnets. Firstly, we present some explicit solutions for n‐dimensional Landau‐Lifshitz equation with a generalized uniaxial anisotropy field (depending only on time) under a suitable transfo...
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Veröffentlicht in: | Mathematical methods in the applied sciences 2018-11, Vol.41 (17), p.7839-7851 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | The aim of this paper is to construct explicit solutions of the Landau‐Lifshitz equation for anisotropic ferromagnets. Firstly, we present some explicit solutions for n‐dimensional Landau‐Lifshitz equation with a generalized uniaxial anisotropy field (depending only on time) under a suitable transformation, where the generalized uniaxial anisotropy field contains the classical easy‐axis case and the important higher‐order approximations. Some relevant examples are indicated that contains the cubic system proposed by Landau and Lifshitz in 1960. Secondly, an explicit plane‐wave solution of Landau‐Lifshitz equation for the completely anisotropic case is obtained. Finally, some properties of magnetization for ferromagnets are provided by analysis of the solutions. |
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ISSN: | 0170-4214 1099-1476 |
DOI: | 10.1002/mma.5246 |