Effect of turbulent atmosphere on the on-axis average intensity of Pearcey–Gaussian beam
Boufalah F, Dalil-Essakali L, Nebdi H, Belafhal A†,
       

Plots of on-axis average intensity versus propagation distance z of PG beam for (a) ω0 = 1 mm and (b) ω0 = 0.5 mm, three values of λ, and x0 = 2 × 10−2 mm, respectively.