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Nonlinear optics
Localization of electromagnetic waves in a zigzag lattice of waveguides with competing cubic and quintic nonlinear responses
E. V. Kazantseva, A. I. Maimistov National Engineering Physics Institute "MEPhI", Moscow, Russia
Abstract:
The zigzag waveguide array is considered, where even waveguides are composed of optically linear material, and their nearest neighbors are characterized by positive cubic nonlinearity and negative fifth-order nonlinearity. In the continuum (long-wave) approximation the solutions of the system of coupled wave equations are found, which describe waves localized in the lattice and harmonic propagating waves.
Keywords:
nonlinear waves, discrete photonics, waveguides, solitons.
Received: 31.08.2022 Revised: 03.09.2022 Accepted: 06.09.2022
Citation:
E. V. Kazantseva, A. I. Maimistov, “Localization of electromagnetic waves in a zigzag lattice of waveguides with competing cubic and quintic nonlinear responses”, Optics and Spectroscopy, 130:11 (2022), 1702–1706
Linking options:
https://www.mathnet.ru/eng/os1874 https://www.mathnet.ru/eng/os/v130/i11/p1702
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