Light localization near an interface between media with an exponential permittivity profile and a sharply vanishing Kerr nonlinearity with an increasing light intensity
SE Savotchenko - The European Physical Journal Plus, 2024 - Springer
New peculiarities of light localization near the interface between media with an exponential
profile of the dielectric permittivity and with a sharp suppression of the Kerr nonlinear …
profile of the dielectric permittivity and with a sharp suppression of the Kerr nonlinear …
Transverse electric waves in three-layered waveguide structure with a parabolic spatial profile of the dielectric constant, optical linear and nonlinear layers
SE Savotchenko - Optik, 2024 - Elsevier
A three-layered waveguide structure containing the Kerr nonlinear medium separated by an
optical linear interlayer from a parabolic graded-index layer is considered. Exact solutions of …
optical linear interlayer from a parabolic graded-index layer is considered. Exact solutions of …
Surface waves propagating along an interface between media with an exponential spatial profile of the dielectric function and an abruptly appearance of a self …
S Savotchenko - Optical and Quantum Electronics, 2023 - Springer
Surface waves propagating along the planar interface between an exponentially graded-
index medium and the non-Kerr-type nonlinear medium are described analytically …
index medium and the non-Kerr-type nonlinear medium are described analytically …
Nonlinear surface waves propagating along an interface between the Kerr nonlinear and hyperbolic graded-index crystals
SE Savotchenko - Journal of Optics, 2024 - Springer
The new types of transverse electric nonlinear surface waves propagating along the
interface separating the crystal characterized by a spatial dependence of the dielectric …
interface separating the crystal characterized by a spatial dependence of the dielectric …
Modes of an exponentially graded-index waveguide with a light-induced change in Kerr nonlinearity signs in a nonlinear cladding
SE Savotchenko - Optical and Quantum Electronics, 2023 - Springer
Two new types of the transverse electric nonlinear waves travelling along the interface
between an exponentially graded-index medium and nonlinear medium with a sharp …
between an exponentially graded-index medium and nonlinear medium with a sharp …
Nonlinear waves in a composite optical structure containing a dielectric layer between a photorefractive crystal and a medium with an exponential index profile
SE Savotchenko - Waves in Random and Complex Media, 2023 - Taylor & Francis
Three-layered asymmetric structure with different optical properties of the layers is
considered. The structure consist of a photorefractive crystal with diffusion nonlinearity and …
considered. The structure consist of a photorefractive crystal with diffusion nonlinearity and …
TEM-wave propagation over a graded periodic RHM-LHM composite in a coaxial waveguide
B Rana, M Dalarsson - 2022 International Symposium on …, 2022 - ieeexplore.ieee.org
In this paper, we perform analytical and numerical studies of TEM-wave propagation in a
coaxial waveguide filled with a graded periodic RHM-LHM composite, for which the real …
coaxial waveguide filled with a graded periodic RHM-LHM composite, for which the real …