On-axis Kramers-Kronig interferometry retrieves the spectrum of orbital angular momentum in a single-shot. (IMAGE)

SPIE--International Society for Optics and Photonics

On-axis Kramers-Kronig interferometry retrieves the spectrum of orbital angular momentum in a single-shot.

Caption

On-axis Kramers-Kronig interferometry retrieves the spectrum of orbital angular momentum in a single-shot.

Credit

Z. Lin, J. Hu, et al., doi 10.1117/1.AP.5.3.036006.

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