Title :
Numerical micromagnetics in low-anisotropy materials
Author :
Berkov, Dmitrij ; Ramstock, K. ; Leibl, Thomas ; Hubert, Alex
Author_Institution :
Inst. fuer Werkstoffwiss, Erlangen-Nurnberg Univ., Germany
fDate :
11/1/1993 12:00:00 AM
Abstract :
The algorithms of finite element micromagnetics are investigated systematically. Improvements are presented in the discretization and in the energy calculation, as well as in the energy minimization method. The program is tested on two classical two-dimensional examples
Keywords :
Permalloy; ferromagnetism; finite element analysis; magnetic anisotropy; magnetic domain walls; magnetic thin films; magnetisation; Bloch walls; Neel walls; NiFe; Permalloy film; algorithms; demagnetising energy; energy calculation; energy discretisation; energy minimization method; finite element micromagnetics; iteration algorithm; low-anisotropy materials; numerical micromagnetics; thin films; uniaxial anisotropy constant; Anisotropic magnetoresistance; Convolution; Finite element methods; Magnetic anisotropy; Magnetic separation; Magnetization; Micromagnetics; Minimization methods; Random access memory; Testing;
Journal_Title :
Magnetics, IEEE Transactions on