Nature Communications (Jul 2020)

Shaping caustics into propagation-invariant light

  • Alessandro Zannotti,
  • Cornelia Denz,
  • Miguel A. Alonso,
  • Mark R. Dennis

DOI
https://doi.org/10.1038/s41467-020-17439-3
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 7

Abstract

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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.