Measurement of the integer and fractional topological charge of optical vortex beams by using crossed blades.
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DOI: 10.1364/ao.487898
Abstract: Measurement of the topological charge (TC) of vortex beams, including integer and fractional orbital angular momentum, is of great importance in diverse fields. Here we first investigate the diffraction patterns of a vortex beam from… read more here.
Keywords: topological charge; measurement integer; crossed blades; integer fractional ... See more keywords