Influence of spin–orbit coupling on spin-polarized electronic transport in magnetic semiconductor nanowires with nanosized sharp domain walls
Liu Lian, Chen Wen-Xiang, Wang Rui-Qiang, Hu Liang-Bin
       

(color online) (a) The conductance of two DWs separated by a distance L versus the DWs’ width δ for several different values of L. The other parameters are m = 0.6 m 0 , M0 = 2.6 meV, EF = 0.6 meV, α = 4 × 10 10 eV · cm . (b) The conductance of two DWs separated by a distance L versus the Rashba spin–orbit coupling constant α for several different values of L. The other parameters are m = 0.6 m 0 , M0 = 2.6 meV, EF = 0.6 meV, δ = 2 nm.