Sorting orbital angular momentum of photons through a multi-ring azimuthal-quadratic phase.
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DOI: 10.1364/ol.465593
Abstract: Beams carrying orbital angular momentum (OAM) already play significant roles in many domains. Here we propose a practical design of an OAM beam splitter based on a single phase-only multi-ring azimuthal-quadratic diffraction optical element that… read more here.
Keywords: multi ring; orbital angular; angular momentum; ring azimuthal ... See more keywords