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 the propagation distance z of PG beam for (a) x0 = 2 × 10−2 mm and (b) x0 = 6 × 10−2 mm, three values of the turbulent strengths, λ = 632.8 nm, and ω0 = 1 mm, respectively.