Figure 3

Numerical calculation results and the estimated parameters. (a) Schematic of AR in the channel α and β. AR in channel α is intermediated by the spin-flip process, while the reflection in the channel β is not. (b) Measured dI/dV vs. Vsd at 4.0 T indicated with dots with fitting results shown as solid lines. The open and closed hexagons are the position of Δ α and Δ β without the numerical fitting. (c) Obtained Δ α and Δ β are shown as open and closed hexagons, respectively. Δ β has a convex upward trend in the respective plateau-transition regime. (d) P, indicating the relative contribution of the two channels, is shown as a function of Δg. The orange circles, blue triangles and purple squares are P calculated from the analysis of the left, center, and right panels. (e) Z α is shown as a function of Δg. The position where Z α has the minimum is the same as the P.