Classes of DW motion

Universality Classes of Magnetic DomainWall Motion.
Jae-Chul Lee,1,2 Kab-Jin Kim,1,* Jisu Ryu,3 Kyoung-Woong Moon,1 Sang-Jun Yun,1 Gi-Hong Gim, Kang-Soo Lee, Kyung-Ho Shin,2 Hyun-Woo Lee,3,† and Sug-Bong Choe
Phys. Rev. Lett. 107, 067201 (2011)

(a) The pure CIDWM V* vs J. Inset shows the motion of two DWs as a response to J. (b) V* vs ðH^1=4 for the DW motion driven by either pure H or J or both.