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Partially coherent vortex beams of arbitrary order.

C S D Stahl, G Gbur

    Journal of the Optical Society of America. A, Optics, Image Science, and Vision
    |October 17, 2017
    PubMed
    Summary
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    Researchers derived analytic solutions for partially coherent vortex beams (PCVBs) of any order and propagation distance. This study investigates their correlation singularities and orbital angular momentum for potential applications.

    Area of Science:

    • Optics and Photonics
    • Quantum Optics

    Background:

    • Partially coherent vortex beams (PCVBs) are a class of optical beams with unique properties.
    • Understanding their behavior is crucial for advanced optical applications.

    Purpose of the Study:

    • To derive analytic solutions for PCVBs of any azimuthal order and propagation distance.
    • To investigate the correlation singularities and orbital angular momentum of these beams.

    Main Methods:

    • Derivation of analytic solutions for PCVBs.
    • Analysis of beam correlations and orbital angular momentum.

    Main Results:

    • An infinite set of analytic solutions for PCVBs was obtained.
    • The correlation singularities and orbital angular momentum were thoroughly investigated.

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    Conclusions:

    • The detailed study of PCVBs provides a foundation for their application.
    • Potential applications include remote sensing and free-space optical communications.