SIZE-DEPENDENT RESONANCE MODES IN FERROMAGNETIC-SPHERES

Citation
Pa. Voltairas et Cv. Massalas, SIZE-DEPENDENT RESONANCE MODES IN FERROMAGNETIC-SPHERES, Journal of magnetism and magnetic materials, 124(1-2), 1993, pp. 20-26
Citations number
13
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
124
Issue
1-2
Year of publication
1993
Pages
20 - 26
Database
ISI
SICI code
0304-8853(1993)124:1-2<20:SRMIF>2.0.ZU;2-D
Abstract
In the present work we deal with the size-dependent resonances in smal l ferromagnetic spheres. The analysis is based on the theory of microm agnetism, the work of Aharoni, and an optimization technique. Numerica l results are presented for the resonance field, as well as for the re sonances modes and the magnetization configuration in the material. Th e role of parameters entering into the problem is extensively discusse d.