Coupled DWs

Model of bound interface dynamics for coupled magnetic domain walls.
P. Politi, P. J. Metaxas, J.-P. Jamet, R. L. Stamps, and J. Ferré
Phys. Rev. B 84, 054431 (2011)

Experimentally obtained coupled wall velocity vC(H) (•) plotted with hard domain velocities in the presence of
a positively saturated soft layer v1(H + H1) (trian. up) and a negativelysaturated soft layer v1(H − H1) (trian. down).