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JOURNALS // Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki // Archive

Kazan. Gos. Univ. Uchen. Zap. Ser. Fiz.-Mat. Nauki, 2008 Volume 150, Book 2, Pages 59–65 (Mi uzku655)

This article is cited in 1 paper

The XI International Youth Scientific School "The Coherent Optics and Optical Spectroscopy"

Discrete Diffraction and Waveguiding in Optical Cascade-Induced Lattices.

O. V. Borovkovaa, V. E. Lobanova, A. K. Sukhorukovab, A. P. Sukhorukova

a M. V. Lomonosov Moscow State University, Faculty of Physics
b Russian State Geological Prospecting University named after Sergo Ordzhonikidze

Abstract: Features of anisotropic discrete diffraction of the signal Gaussian beam in cascade-induced lattice created by two crossed pump waves in the quadratically nonlinear medium are investigated. The transitions from diffraction of a signal beam in free space to discrete diffraction and then to waveguiding in induced lattice are traced with increasing pump intensity. The diffractionless propagation of a tilted beam is obtained.

Keywords: photonics, cascade interaction, induced structures, optical arrays, discrete diffraction.

UDC: 621.373.826

Received: 06.02.2008



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