Bogatyryova G., Fel’de Ch., Polyanskii P., Ponomarenko S., Soskin M., Wolf E. Partially coherent vortex beams with a separable phase
Saturday, 23 July 2011 16:39
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We propose and experimentally implement a method for the generation of a wide class of partially spatially coherent vortex beams whose cross-spectral density has a separable functional form in polar coordinates. We study phase singularities of the spectral degree of coherence of the new beams.
