Nonmonotonic effects of perpendicular magnetic anisotropy on current-driven vortex wall motions in magnetic nanostripes
Su Yuan-Chang†
, Lei Hai-Yang, Hu Jing-Guo‡
, Lei Hai-Yang, Hu Jing-Guo‡ 
Nonmonotonic effects of perpendicular magnetic anisotropy on current-driven vortex wall motions in magnetic nanostripes |
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Su Yuan-Chang†
, Lei Hai-Yang, Hu Jing-Guo‡ |
| The magnitude of the magnetization gradient ∂M / ∂x of the initial state versus x with different K z . The inset shows the average ∂M / ∂x over the area of the VW (from x = −60 nm to x = 60 nm) versus K z . x = 0 denotes the center of the stripe. |
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