Effect of a planar magnetic field on the domain wall dynamics in a double-layer uniaxial magnetic film

Autor: A. M. Galkin, V. V. Randoshkin, N. N. Sysoev, A. A. Mastin
Rok vydání: 2008
Předmět:
Zdroj: Russian Physics Journal. 51:1311-1315
ISSN: 1573-9228
1064-8887
DOI: 10.1007/s11182-009-9183-x
Popis: Motion of an isolated domain wall in a double-layer uniaxial magnetic film, where the film layers differ in characteristic length, saturation magnetization and damping parameter, is investigated by solving the Slonczewski equation. A planar magnetic field is applied normal to the domain-wall plane. The dependences of the threshold field and limiting velocity of disruption of the steady-state motion of the domain wall on the planar magnetic field value are obtained.
Databáze: OpenAIRE