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Schematic diagram of (a) counterclockwise DW and (b) clockwise DW. The model system is illustrated in (c).
Numerical results on the DW velocity as a function of the oblique field at various oblique angles . The downward arrows indicate the Walker breakdown fields .
(a) DW energy as a function of the time for and . (b) DW structures for and . The color legend shows the magnetization in the wire width direction. (c) Averaged out-of-plane component of the magnetization for (d) The first and second Walker fields as a function of the oblique angle . The inset of (d) shows the difference between the first and second Walker fields as a function of the oblique angle .
(a) DW velocity as a function of the oblique field at and 0.02. (b) Two Walker fields as a function of the Gilbert damping constant.
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