Propagation properties of radially polarized Pearcey-Gauss vortex beams in free space

Chen Xinpeng¹, Xu Chuangjie², Yang Qian¹, Luo Zhiming¹, Li Xixian¹, Deng Dongmei^{1, †}

Synthesizing intensity at z = 0.5z_e when changing the value of w₀ with parameters λ = 500 nm, x_d = y_d = 0, x′ = y′ = 0.1 mm: (a) w₀ = 0.4 mm, (b) w₀ = 0.6 mm, (c) w₀ = 0.8 mm, (d) w₀ = 1 mm, (e) w₀ = 1.2 mm, (f) w₀ = 1.4 mm.