Divide and structure: generating and interswitching orthogonal eigenstates of complementary petal beams using a π-shifted Sagnac interferometer.
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DOI: 10.1364/ao.519089
Abstract: One of the many facets of structured light are Ferris wheel/petal beams that can be generated by the addition/superposition of two beams with opposite vorticity/orbital angular momentum (OAM). We demonstrate a simple scheme employing a… read more here.
Keywords: petal beams; shifted sagnac; orthogonal eigenstates; sagnac interferometer ... See more keywords