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Phase front retrieval and correction of Bessel beams

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arxiv 2201.09964 v1 pith:GAK4NB2O submitted 2022-01-24 physics.optics physics.acc-ph

classification physics.opticsphysics.acc-ph
keywords besselbeamsintensityaberrationsaffectedaloneamplitudeaxicons
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Bessel beams generated with non-ideal axicons are affected by aberrations. We introduce a method to retrieve the complex amplitude of a Bessel beam from intensity measurements alone, and then use this information to correct the wavefront and intensity profile using a deformable mirror.

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