Figure 1

Contour graphs of the normalized intensity distribution of HsGBs with several orders n: (a) n = 0, (b) n = 1, (c) n = 3, (d) n = 5, and (e) the corresponding cross intensity lines at y = 0. The remaining parameters are P₀ = 100 mW, f = 25 mm, and w₀ = 10 mm.