Achromatic vortex from interference of Gaussian beams

Dinesh N. Naik; Nirmal K. Viswanathan

doi:10.1364/PHOTONICS.2016.Th4C.3

13th International Conference on Fiber Optics and Photonics
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper Th4C.3
•https://doi.org/10.1364/PHOTONICS.2016.Th4C.3

Achromatic vortex from interference of Gaussian beams

Dinesh N. Naik and Nirmal K. Viswanathan

International Conference on Fibre Optics and Photonics 2016

Kanpur India
4–8 December 2016
ISBN: 978-1-943580-22-4

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Nonlinear Optics and Lasers (Th4C)

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D. N. Naik and N. K. Viswanathan, "Achromatic vortex from interference of Gaussian beams," in 13th International Conference on Fiber Optics and Photonics, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper Th4C.3.

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Abstract

We explore the possibility of generating a single-charge vortex from the interference of polychromatic Gaussian beam. Entire range of visible wavelengths is shown to satisfy the condition for vortex generation to achieve a white-light vortex.

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