Research Article

Helmholtz Bright Spatial Solitons and Surface Waves at Power-Law Optical Interfaces

Figure 6

Internal refraction of a unit-amplitude ( ) spatial soliton at a nonlinear interface with and a nonparaxial incidence angle when . (a) Evolution in of the peak amplitude of the beam. (b), (c), and (d) show the full numerical solution of (5) when the nonlinearity exponent is , 2, and 3, respectively.
137967.fig.006a
(a)
137967.fig.006b
(b)
137967.fig.006c
(c)
137967.fig.006d
(d)