We report our observation of a direct transformation of a Gaussian-like laser beam, initially injected into the cladding of a graded-index multimode fiber (MMF), into a high-order Laguerre–Gauss (LG) mode within the fiber core.
Direct Gaussian to high-order Laguerre–Gauss beam shaping in a GRIN multimode fiber / Gemechu, Wasyhun A.; Ferraro, Mario; Wabnitz, Stefan; Frezza, Fabrizio; Mangini, Fabio. - In: OPTICS LETTERS. - ISSN 0146-9592. - 50:7(2025), pp. 2314-2317. [10.1364/ol.550610]
Direct Gaussian to high-order Laguerre–Gauss beam shaping in a GRIN multimode fiber
Gemechu, Wasyhun A.;Ferraro, Mario;Wabnitz, Stefan;Frezza, Fabrizio;Mangini, Fabio
2025
Abstract
We report our observation of a direct transformation of a Gaussian-like laser beam, initially injected into the cladding of a graded-index multimode fiber (MMF), into a high-order Laguerre–Gauss (LG) mode within the fiber core.File allegati a questo prodotto
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