Title :
Magnetostatic interaction fields for a three-dimensional array of ferromagnetic cubes
Author :
Schabes, Manfred E. ; Aharoni, Amikam
Author_Institution :
University of California, La Jolla, CA.
fDate :
11/1/1987 12:00:00 AM
Abstract :
An exact analytic formula for the magnetostatic interaction energy of a three-dimensional array of ferromagnetic cubes is presented. The magnetization within each cube is assumed constant but varies in direction from cube to cube. From the expressions for the interaction energy, exact formulas for the effective magnetostatic interaction field are derived. This provides a useful tool for three-dimensional micromagnetic calculations.
Keywords :
Arrays; Magnetostatic analysis; Anisotropic magnetoresistance; Lattices; Magnetic analysis; Magnetic anisotropy; Magnetic separation; Magnetization; Magnetostatics; Micromagnetics; Nonlinear equations; Perpendicular magnetic anisotropy;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1987.1065775