Observation of light localization in modulated Bessel optical lattices. Academic Article uri icon

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.

published proceedings

  • Opt Express

author list (cited authors)

  • Fischer, R., Neshev, D. N., Lopez-Aguayo, S., Desyatnikov, A. S., Sukhorukov, A. A., Krolikowski, W., & Kivshar, Y. S.

citation count

  • 33

complete list of authors

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

publication date

  • April 2006