Fig. 1. Normalized intensity distribution I and evolution diagram of components Ix and Iy of radially polarized twisted rectangular multi-Gaussian Schell-model beam with twist factor u=0

Fig. 2. Normalized intensity distribution I and evolution diagram of components Ix and Iy of a radially polarized twisted rectangular multi-Gaussian Schell-model beam with twist factor u=1mm-2

Fig. 3. Normalized intensity distribution of radially polarization twisted rectangular multi-Gaussian Schell-model beam for different M and u at propagation distance z=0.95f

Fig. 4. Degree of coherence of radially polarization twisted rectangular multi-Gaussian Schell-model beam at different propagation distances

Fig. 5. Degree of polarization distribution of radially polarization twisted rectangular multi-Gauss Schell-model beam for different values of u during propagation