DocumentCode
2609526
Title
Demagnetizing field in micromagnetic simulation under periodic boundary condition
Author
Matsuo, Tetsuji ; Yamazaki, Yuya
Author_Institution
Dept. of Electr. Eng., Kyoto Univ., Kyoto, Japan
fYear
2010
fDate
9-12 May 2010
Firstpage
1
Lastpage
1
Abstract
Demagnetizing field in micromagnetic simulation is studied under periodic boundary condition. The demagnetizing field matrix is superposed to obtain magnetostatic field induced by periodic magnetization. To evaluate the influence of periodic structure, macroscopic demagnetization factors are defined. A large demagnetizing field yields a linear magnetization where the susceptibility is given by the inverse of the macroscopic demagnetizing factor.
Keywords
demagnetisation; magnetic susceptibility; magnetisation; micromagnetics; demagnetizing field matrix; linear magnetization; macroscopic demagnetization factors; magnetostatic field; micromagnetic simulation; periodic boundary condition; periodic magnetization; periodic structure; susceptibility; Analytical models; Anisotropic magnetoresistance; Boundary conditions; Computational modeling; Demagnetization; Magnetic analysis; Magnetic hysteresis; Magnetization; Magnetostatics; Micromagnetics;
fLanguage
English
Publisher
ieee
Conference_Titel
Electromagnetic Field Computation (CEFC), 2010 14th Biennial IEEE Conference on
Conference_Location
Chicago, IL
Print_ISBN
978-1-4244-7059-4
Type
conf
DOI
10.1109/CEFC.2010.5481443
Filename
5481443
Link To Document