Lyudmila Kochetova - Academia.edu (original) (raw)

Papers by Lyudmila Kochetova

Research paper thumbnail of Bistable Wave Transmission Through a Metal Screen with Single Slit Filled Nonlinear Dielectric

Http Dx Doi Org 10 1163 156939310793699154, Apr 3, 2012

Research paper thumbnail of Two-oscillator model of trapped-modes interaction in a nonlinear bilayer fish-scale metamaterial

Research paper thumbnail of Optical bistability involving planar metamaterial with a broken structural symmetry

We report on a bistable light transmission through a planar metamaterial consisted of a metal pat... more We report on a bistable light transmission through a planar metamaterial consisted of a metal pattern of weakly asymmetric elements placed on a nonlinear substrate which enables sharp resonance response by excitation of a trapped mode. A feedback required for bistability is provided by the coupling between strong trapped mode resonance antiphased currents exited on the metal elements and an intensity of inner field in the nonlinear substrate.

Research paper thumbnail of Optical bistability involving planar metamaterials with broken structural symmetry

Research paper thumbnail of Modeling of nonlinear fish-scale metamaterial via coupled duffing oscillators

Research paper thumbnail of Bistable wave transmission through a metal screen with a slit filled nonlinear dielectric

We report on a bistable wave transmission through a narrow slit with Kerr nonlinear dielectric fi... more We report on a bistable wave transmission through a narrow slit with Kerr nonlinear dielectric filling which is perforated on a perfectly conducting metal screen. The approximate analytical expressions for calculation of both the inner intensity inside the slit and the transmission coefficient are presented.

Research paper thumbnail of Optical Bistability in a Grating with Slits Filled Nonlinear Media

Progress In Electromagnetics Research M, 2014

Research paper thumbnail of Bistable Wave Transmission Through a Metal Screen with Single Slit Filled Nonlinear Dielectric

Http Dx Doi Org 10 1163 156939310793699154, Apr 3, 2012

Research paper thumbnail of Two-oscillator model of trapped-modes interaction in a nonlinear bilayer fish-scale metamaterial

Research paper thumbnail of Optical bistability involving planar metamaterial with a broken structural symmetry

We report on a bistable light transmission through a planar metamaterial consisted of a metal pat... more We report on a bistable light transmission through a planar metamaterial consisted of a metal pattern of weakly asymmetric elements placed on a nonlinear substrate which enables sharp resonance response by excitation of a trapped mode. A feedback required for bistability is provided by the coupling between strong trapped mode resonance antiphased currents exited on the metal elements and an intensity of inner field in the nonlinear substrate.

Research paper thumbnail of Optical bistability involving planar metamaterials with broken structural symmetry

Research paper thumbnail of Modeling of nonlinear fish-scale metamaterial via coupled duffing oscillators

Research paper thumbnail of Bistable wave transmission through a metal screen with a slit filled nonlinear dielectric

We report on a bistable wave transmission through a narrow slit with Kerr nonlinear dielectric fi... more We report on a bistable wave transmission through a narrow slit with Kerr nonlinear dielectric filling which is perforated on a perfectly conducting metal screen. The approximate analytical expressions for calculation of both the inner intensity inside the slit and the transmission coefficient are presented.

Research paper thumbnail of Optical Bistability in a Grating with Slits Filled Nonlinear Media

Progress In Electromagnetics Research M, 2014