Title :
Efficient numerical model of magnetic switching of fine particles with uniaxial anisotropy
Author :
Oti, John ; Della Torre, Edward
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., George Washington Univ., Washington, DC, USA
fDate :
9/1/1991 12:00:00 AM
Abstract :
A general numerical switching model for a single particle with uniaxial anisotropy is described. The model is computationally efficient enough to be included in a bulk hysteresis model. The input to the model is a limited amount of information about the particle switching obtained from a detailed micromagnetic analysis of it.
Keywords :
magnetic anisotropy; magnetic hysteresis; magnetic properties of fine particles; magnetic switching; bulk hysteresis model; fine particles; magnetic switching; micromagnetic analysis; numerical model; particle switching; uniaxial anisotropy; Anisotropic magnetoresistance; Magnetic analysis; Magnetic anisotropy; Magnetic hysteresis; Magnetic switching; Magnetization; Micromagnetics; Numerical models; Perpendicular magnetic anisotropy; Shape;
Journal_Title :
Magnetics, IEEE Transactions on