• DocumentCode
    1045184
  • Title

    Pressures on cylindrical magnetic domain walls

  • Author

    Della Torre, Edward

  • Author_Institution
    McMaster University, Hamilton, Ont., Canada
  • Volume
    6
  • Issue
    4
  • fYear
    1970
  • fDate
    12/1/1970 12:00:00 AM
  • Firstpage
    822
  • Lastpage
    827
  • Abstract
    The pressures on cylindrical magnetic domain walls are discussed with particular emphasis on bubbles, that is, near-circular domains. In the case of anisotropic wall energy, bubbles will be slightly elliptical, and a formula is derived relating the ellipticity to the anisotropic wall energy. Various formulations for the average magnetic field at a domain wall are presented. The problem of cutting bubbles off from a strip wall is investigated. It is seen that the field required to cut off a bubble can be up to 40 percent less than the 4πMsrequired to push two parallel walls together for certain geometries
  • Keywords
    Magnetic bubble domains; Magnetic domain walls; Anisotropic magnetoresistance; Circuits; Magnetic domain walls; Magnetic field measurement; Magnetic fields; Magnetic sensors; Temperature distribution; Temperature sensors; Thermal sensors; Voltage;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1970.1066968
  • Filename
    1066968