Noncanonical perfect vortex beams enabled via nonuniformly varying phase gradient
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DOI: 10.1063/1.5142650
Abstract: A method is proposed for generating noncanonical perfect vortex beams (PVBs) based on a theory deduced from the definition of topological charge. Varying the phase gradient of the light field in the region of the… read more here.
Keywords: phase; varying phase; perfect vortex; phase gradient ... See more keywords