Figure 3

Numerical results of the distribution of \({|{H}_{y}|}^{2}\) in the magneto-plasmonic waveguide. The left and the right parts to the white dashed line are in the absence and the presence of the external magnetic fields inducing g = ±g0, respectively. The value of g0, 0.042 is calculated by Eq. (9). The symmetric SPP mode at λ = 800 nm is incident to the left port of the structure. Other parameters are same as in Fig. 2.