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4Pi focusing of spatial ly modula ted radially polarized vorte x beams
4 Pifocusing spatially modulated radially polarized vortex beams
2012/1/3
We propose a method for generating focal beams with special intensity distributions using radially polarized vortex beams in a 4Pi configuration. A spherical dark-hollow beam and hollow beam array can...
Propagation properties of partially coherent radially polarized beam in a turbulent atmosphere
partially coherent radially polarized doughnut beam propagation properties turbulent atmosphere
2008/11/29
Based on the Huygens–Fresnel principle and the unified theory of coherence and polarization of partially coherent beams, we investigate the propagation characteristics of a partially coherent radially...