Figure 3
From: A self-consistent spin-diffusion model for micromagnetics

Potential difference Δu between top and bottom contact required to generate an average current density of j e = 1012 A/m2 depending on the tilting angle of the magnetization in the free and fixed layer of a magnetic multilayer structure. (a) Variation of J for β′ = 0.8 (b) variation of β′ for J = 0.263 eV. The results are renormalized in order to facilitate the comparison to the sine parameterization.