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posted on 2019-04-22, 14:30 authored by Davud Hebri, Saifollah Rasouli, Ali Madan Dezfouli
On-axis diffraction of a vortex beam with w=0.5 mm and l=+3 from a sinusoidal ZP with f=50 mm under propagation from z=0 to z=2f. First row shows the intensity and second row shows the corresponding phase profiles. Second column shows the enlarged central parts of the first column.

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    Journal of the Optical Society of America A

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    Diffraction and GratingsOptical vorticesSingular optics

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    CC BY 4.0

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