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VOLUME 29 (1979) | ISSUE 10 |
PAGE 605
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Dynamics of domain walls in weak ferromagnets
Zvezdin A.K.
It is shown that the total set of equations, which determines the dynamics of the domain bounds (DB) in a weak ferromagnet, has the same type of specific solution as the well-known Walker's solution for ferromagnets. We calculated the functional dependence of the velocity of the DB on the magnetic field, which is described by the obtained solution. This function has a maximum at a finite field and a section of the negative differential mobility of the DB. According to the calculation, the maximum velocity Ó ~ 2 X 106cm/sec in YFe03 is reached at ñÔ~4È103ïÅ.
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