Shaping caustics into propagation-invariant light

Propagation-invariant beams have been up to now only available in a few realizations or for specific applications. Here, the authors demonstrate two methods for generating propagation-invariant beams with fully customizable intensity profiles in a comprehensive way inspired by geometrical optics.

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Detalles Bibliográficos
Autores principales: Alessandro Zannotti, Cornelia Denz, Miguel A. Alonso, Mark R. Dennis
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2020
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Acceso en línea:https://doaj.org/article/4afc27e41cef4058890b6692670b3823
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Descripción
Sumario:Propagation-invariant beams have been up to now only available in a few realizations or for specific applications. Here, the authors demonstrate two methods for generating propagation-invariant beams with fully customizable intensity profiles in a comprehensive way inspired by geometrical optics.