2003/09/30 by Andrey A. Sukhorukov, Dragomir Neshev, Wieslaw Krolikowski +1
Physics and Astronomy · #nlin.PS #physics.optics
paper · pdf · doi:10.1103/physrevlett.92.093901
published as Phys. Rev. Lett. 92, 093901 (2004) · 4 pages, 6 figures
arxiv created 2003/09/30 · arxiv updated 2009/12/01
We study, both theoretically and experimentally, the Bragg scattering of light in optically-induced photonic lattices and reveal the key physical mechanisms which govern nonlinear self-action of narrow beams under the combined effects of Bragg scattering and wave diffraction, allowing for selecting bands with different effective dispersion.