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, †}

Intensity at z = 0 when changing the values of x_d and y_d with other parameters λ = 500 nm, x′ = y′ = 0.1 mm, w₀ = 2 mm: (a) x_d = y_d = –2 mm, (b) x_d = y_d = –1 mm, (c) x_d = y_d = 0 mm, (d) x_d = y_d = 0.5 mm, (e) x_d = y_d = 1 mm, (f) x_d = y_d = 2 mm.