• 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