We show experimentally that a laser beam scrambled by propagation in a short segment of multimode fiber may be cleaned by the nonlinear propagation in KTP cristal with type-II second-harmonic generation.
Spatial beam cleaning in quadratic nonlinear medium
Krupa, K.;FONA, RICCARDO;Wabnitz, S.;Baronio, F.;
2018-01-01
Abstract
We show experimentally that a laser beam scrambled by propagation in a short segment of multimode fiber may be cleaned by the nonlinear propagation in KTP cristal with type-II second-harmonic generation.File in questo prodotto:
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