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  • Photorefractive optical processing: some proposals 

    Ángel-Toro, Luciano; Bolgnini, Néstor; Tebaldi, Myrian; langel@eafit.edu.co (SPIE; Grupo de Investigación de Óptica Aplicada; Escuela de Ciencias y Humanidades, 1999-04-29)
    Some proposals on Lau and Talbot fringes formation based on a grating registered as birefringence modulation in a photorefractive crystal, will be presented. In the Talbot case, the stored grating can be replicated if ...