Scientists make first observation of Airy optical beams

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Schematic of a 2D Airy packet. Image Credit: Georgios Siviloglou et al.
Schematic of a 2D Airy packet. Image Credit: Georgios Siviloglou, et al.

Scientists have made the first observation of an unusual class of optical waves called Airy beams. Unlike most types of light waves, Airy beams have the ability to resist diffraction over long distances, and can also freely accelerate during propagation.


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