Results 11 to 20 of about 113,158 (265)

On the propagation of electromagnetic waves in a dielectric layer coated with graphene

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2022
Background. The problem of propagation of electromagnetic waves in a dielectric layer coated on one side with a layer of graphene, which is considered to be infinitely thin, is considered.
Yu.G. Smirnov   +2 more
doaj   +1 more source

Light Propagation in Nonlinear Waveguide and Classical Two-Dimensional Oscillator [PDF]

open access: yes, 1997
The quantum optical problem of the propagation of electromagnetic waves in a nonlinear waveguide is related to the solutions of the classical nonstationary harmonic oscillator using the method of linear integrals of motion [ Malkin et.al., Phys Rev.
A. Angelow   +16 more
core   +4 more sources

A NUMERICAL METHOD FOR SOLVING THE PROBLEM OF PROPAGATION OF OUTLETING TE-POLARIZED WAVES IN A MULTILAYER CIRCULAR WAVEGUIDE

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2020
Background. The aim of this work is to numerical study the problem propagation of leaky TE-electromagnetic waves a multilayer regular waveguide structure. Material and methods.
A. O. Lapich   +3 more
doaj   +1 more source

The role of symmetrical inhomogeneity in problems of electromagnetic wave propagation

open access: yes, 2022
Media with symmetric inhomogeneity have been of great interest due to numerous effects which occur when electromagnetic waves propagate through such media. In general, the inhomogeneity of a certain medium means that the refraction index of the medium is not constant and has some sort of spatial dependency.
openaire   +2 more sources

Experimental observations of communication in blackout, topological waveguiding and Dirac zero-index property in plasma sheath

open access: yesNanophotonics, 2023
The plasma sheath causes the spacecraft’s communication signal to attenuate dramatically during the re-entry period, which seriously threatens the astronauts. However, valid experimental protocols have not been obtained hitherto.
Li Jianfei   +6 more
doaj   +1 more source

Propagation of electromagnetic waves in anisotropic magnetoelectric medium

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2019
In the article we consider porpagation and interaction of electromagnetic waves of different polarization, in anisotropic medium that is inhomogeneous along the Z axis with magnetoelectric effect of tetragonal, trigonal, and hexagonal symmetries are ...
S.K. Tleukenov   +2 more
doaj   +1 more source

The propagation of the TM-wave in a flat semi-open dielectric layer with nonlocal nonlinearity

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2023
Background. The article considers the problem of propagation of electromagnetic waves in a dielectric layer filled with a medium whose permittivity is characterized by the integral form of the Kerr law.
Yuriy G. Smirnov, Stanislav V. Tikhov
doaj   +1 more source

On the Problem of Electromagnetic Waves Propagating along a Nonlinear Inhomogeneous Cylindrical Waveguide

open access: yesISRN Mathematical Physics, 2013
Electromagnetic TE wave propagation in an inhomogeneous nonlinear cylindrical waveguide is considered. The permittivity inside the waveguide is described by the Kerr law. Inhomogeneity of the waveguide is modeled by a nonconstant term in the Kerr law.
Smirnov, Yury G., Valovik, Dmitry V.
openaire   +1 more source

Propagation and filtering of elastic and electromagnetic waves in piezoelectric composite structures [PDF]

open access: yes, 2016
In this article we discuss the modelling of elastic and electromagnetic wave propagation through one- and two-dimensional structured piezoelectric solids. Dispersion and the effect of piezoelectricity on the group velocity and positions of stop bands are
Camposaragna, Michele   +3 more
core   +2 more sources

The Nonlinear Eigenvalue Problem of Electromagnetic Wave Propagation in a Dielectric Layer Covered with Graphene

open access: yesPhotonics, 2023
The paper focuses on the problem of a monochromatic terahertz TE-polarized wave propagation in a plane dielectric layer filled with a homogeneous isotropic medium; one of the boundaries of the waveguide is covered with a layer of graphene. In fact, the paper aims to find the eigenwaves of the described waveguiding structure.
Yury Smirnov, Stanislav Tikhov
openaire   +2 more sources

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