• DocumentCode
    860796
  • Title

    A Simple Model for Transition Width and Cluster Size in Perpendicular Recording

  • Author

    Richter, Hans Jürgen ; Dobin, Alexander Y.

  • Author_Institution
    Seagate Res., Fremont, CA
  • Volume
    43
  • Issue
    6
  • fYear
    2007
  • fDate
    6/1/2007 12:00:00 AM
  • Firstpage
    2283
  • Lastpage
    2285
  • Abstract
    A modified slope model is proposed that allows a determination of the transition parameter and the cluster size for perpendicular recording. The presence of the field gradient in the down-track direction causes the clusters to be smaller in the down-track than in the cross-track direction. The results are in good agreement with micromagnetic simulations for a wide range of parameters
  • Keywords
    crosstalk; micromagnetics; perpendicular magnetic recording; cluster size; cross-talk direction; micromagnetic simulation; perpendicular recording; transition parameter determination; transition width; Demagnetization; Geometry; Grain size; Helium; Magnetic heads; Magnetic properties; Magnetic recording; Magnetization; Micromagnetics; Perpendicular magnetic recording; Cluster size; perpendicular recording; slope model;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2007.892323
  • Filename
    4202888