Generation of polarization singularity lattices using circular ramp phase

Kapil K. Gangwar; Sarvesh Bansal; P. Senthilkumaran; P. Senthilkumaran

doi:10.1364/FIO.2022.JW4A.12

Frontiers in Optics + Laser Science 2022 (FIO, LS)
Technical Digest Series (Optica Publishing Group, 2022),
paper JW4A.12
•https://doi.org/10.1364/FIO.2022.JW4A.12

Generation of polarization singularity lattices using circular ramp phase

Kapil K. Gangwar, Sarvesh Bansal, and P. Senthilkumaran

Laser Science 2022

Rochester, New York United States
17–20 October 2022
ISBN: 978-1-957171-17-3

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Joint Poster Session IIIA (In person) (JW4A)

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K. K. Gangwar, S. Bansal, and P. Senthilkumaran, "Generation of polarization singularity lattices using circular ramp phase," in Frontiers in Optics + Laser Science 2022 (FIO, LS), Technical Digest Series (Optica Publishing Group, 2022), paper JW4A.12.

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Abstract

A method of generation of polarization singularity lattice is presented. Singularities are produced at discrete points along the line of phase discontinuity by giving different circular phase ramp in different regions of wavefront.

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