Figure 2
From: The upper limit of the in-plane spin splitting of Gaussian beam reflected from a glass-air interface

The changes of the peak displacements \({{\rm{\Delta }}}_{\pm |pk}^{+}({\theta }_{i})\) (a), the corresponding energy reflectivity log[R(θ i )] (b), and the required initial amplitude ratio \({t}_{pk}^{+}({\theta }_{i})\) (c) with the incident angle θ i . In our calculations, w 0 = 25λ, n = 1.515.