The program calculates numerically each of the components of the superposition of two optical vortices with circular polarization by performing a numerical integration of the Richards and Wolf expression for diffraction. It is possible to create single optical vortices and balanced vector beams.
Manuel Ferrer (2020). Tightly focused single-ringed Laguerre-Gauss Beams (https://www.mathworks.com/matlabcentral/fileexchange/74774-tightly-focused-single-ringed-laguerre-gauss-beams), MATLAB Central File Exchange. Retrieved .