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 4πMs required 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
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