Observation of light localization in modulated Bessel optical lattices

Robert Fischer*, Dragomir N. Neshev, Servando Lopez-Aguayo, Anton S. Desyatnikov, Andrey A. Sukhorukov, Wieslaw Krolikowski, Yuri S. Kivshar

*Corresponding author for this work

    Research output: Contribution to journalArticlepeer-review

    42 Citations (Scopus)

    Abstract

    We generate higher-order azimuthally modulated Bessel optical lattices in photorefractive crystals by employing a phase-imprinting technique. We report on the experimental observation of self-trapping and nonlinear localization of light in such segmented lattices in the form of ring-shaped and single-site states. The experimental results agree well with numerical simulations accounting for an anisotropic and spatially nonlocal nonlinear response of photorefractive crystals.

    Original languageEnglish
    Pages (from-to)2825-2830
    Number of pages6
    JournalOptics Express
    Volume14
    Issue number7
    DOIs
    Publication statusPublished - Apr 2006

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