Title :
Dynamic properties of a cross-tie domain wall
Author :
Popkov, A.F. ; Sigov, A.S. ; Shishkov, A.G. ; Zvezdin, A.K.
Author_Institution :
Moscow Inst. of Radioeng. Electron. & Autom., USSR
fDate :
9/1/1990 12:00:00 AM
Abstract :
Theoretical and experimental results on the influence of gyroscopic forces on the dynamics of cross-tie domain walls are presented. Both steady-state motion and oscillations in alternating magnetic fields are studied. It is shown that the mobility of the wall is renormalized due to Thiele forces. The characteristics of domain wall creep in alternating fields parallel to the hard magnetization direction are obtained
Keywords :
magnetic anisotropy; magnetic domain walls; Thiele forces; alternating fields; alternating magnetic fields; cross-tie domain wall; domain wall creep; dynamics; gyroscopic forces; hard magnetization direction; mobility; oscillations; renormalisation; steady-state motion; Automation; Creep; Equations; Magnetic analysis; Magnetic domain walls; Magnetic fields; Magnetization; Periodic structures; Physics; Steady-state;
Journal_Title :
Magnetics, IEEE Transactions on