Open AccessSPIN WAVES IN A MAGNETIC SUPERLATTICE WITH SINGLE-ION UNIAXIAL ANISOTROPY
Author(s) -
Wei Shen,
ZhenYa Li
Publication year - 1992
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.41.1374
Subject(s) - condensed matter physics , anisotropy , spin wave , superlattice , magnetic anisotropy , ion , dispersion (optics) , spin polarization , materials science , transfer matrix method (optics) , magnetic field , physics , magnetization , optics , ferromagnetism , quantum mechanics , electron
The transfer-matrix method is employed to investigate the spin waves in a magnetic super-lattice with a single-ion uniaxial anisotropy. The dispersion equation of the spin waves is obtained. The effect of anisotropy strength on the spin waves spectrum is also discussed.