ON THE ASYMPTOTIC EVOLUTION OF A LOCALIZED PERTURBATION OF THE ONE-DIMENSIONAL LANDAU-LIFSHITS EQUATION WITH UNIAXIAL ANISOTROPY

Authors
KAMCHATNOV AM KRYLOV AL EL GA
Citation
Am. Kamchatnov et al., ON THE ASYMPTOTIC EVOLUTION OF A LOCALIZED PERTURBATION OF THE ONE-DIMENSIONAL LANDAU-LIFSHITS EQUATION WITH UNIAXIAL ANISOTROPY, Theoretical and mathematical physics, 109(1), 1996, pp. 1345-1351
Citations number
19
Categorie Soggetti
Mathematical Method, Physical Science",Physics,"Physycs, Mathematical
Journal title
Theoretical and mathematical physics → ACNP
ISSN journal
00405779
Volume
109
Issue
1
Year of publication
1996
Pages
1345 - 1351
Database
ISI
SICI code
0040-5779(1996)109:1<1345:OTAEOA>2.0.ZU;2-A
Abstract
The Witham method is applied to analyze the modulation instability of plane waves in a one-dimensional ferromagnet described by the Landau-L ifshits equation with uniaxial anisotropy. It is shown that the instab ility results in the formation of a domain structure in the system.