Scattering from metallic surfaces having a finite number of rectangular grooves

A modal theory is presented for solving the problem of electromagnetic scattering from a surface consisting of a finite number of one-dimensional rectangular grooves in a metallic plane. The incident plane wave can be polarized with either its electric or its magnetic field along the grooves. The fo...

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Autores principales: Depine, R.A., Skigin, D.C.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_10847529_v11_n11_p2844_Depine
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spelling todo:paper_10847529_v11_n11_p2844_Depine2023-10-03T16:04:05Z Scattering from metallic surfaces having a finite number of rectangular grooves Depine, R.A. Skigin, D.C. Conductive materials Diffraction gratings Mathematical models Metals Numerical methods Surface phenomena Surface waves Theory Metallic surfaces Rectangular grooves Scattering patterns Electromagnetic wave scattering A modal theory is presented for solving the problem of electromagnetic scattering from a surface consisting of a finite number of one-dimensional rectangular grooves in a metallic plane. The incident plane wave can be polarized with either its electric or its magnetic field along the grooves. The formalism is applicable to perfectly conducting materials and to real metals with high (but finite) conductivity. Particular attention is paid to the changes appearing in the scattering pattern when the conductivity of the structure is changed from an infinite value (perfect conductor) to a finite value (highly conducting metal). The excitation of surface waves when the incident wave is p polarized is illustrated in some numerical examples that demonstrate the differences between the spectral amplitudes corresponding to s and p polarizations. © 1994 Optical Society of America. Fil:Depine, R.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Skigin, D.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_10847529_v11_n11_p2844_Depine
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Conductive materials
Diffraction gratings
Mathematical models
Metals
Numerical methods
Surface phenomena
Surface waves
Theory
Metallic surfaces
Rectangular grooves
Scattering patterns
Electromagnetic wave scattering
spellingShingle Conductive materials
Diffraction gratings
Mathematical models
Metals
Numerical methods
Surface phenomena
Surface waves
Theory
Metallic surfaces
Rectangular grooves
Scattering patterns
Electromagnetic wave scattering
Depine, R.A.
Skigin, D.C.
Scattering from metallic surfaces having a finite number of rectangular grooves
topic_facet Conductive materials
Diffraction gratings
Mathematical models
Metals
Numerical methods
Surface phenomena
Surface waves
Theory
Metallic surfaces
Rectangular grooves
Scattering patterns
Electromagnetic wave scattering
description A modal theory is presented for solving the problem of electromagnetic scattering from a surface consisting of a finite number of one-dimensional rectangular grooves in a metallic plane. The incident plane wave can be polarized with either its electric or its magnetic field along the grooves. The formalism is applicable to perfectly conducting materials and to real metals with high (but finite) conductivity. Particular attention is paid to the changes appearing in the scattering pattern when the conductivity of the structure is changed from an infinite value (perfect conductor) to a finite value (highly conducting metal). The excitation of surface waves when the incident wave is p polarized is illustrated in some numerical examples that demonstrate the differences between the spectral amplitudes corresponding to s and p polarizations. © 1994 Optical Society of America.
format JOUR
author Depine, R.A.
Skigin, D.C.
author_facet Depine, R.A.
Skigin, D.C.
author_sort Depine, R.A.
title Scattering from metallic surfaces having a finite number of rectangular grooves
title_short Scattering from metallic surfaces having a finite number of rectangular grooves
title_full Scattering from metallic surfaces having a finite number of rectangular grooves
title_fullStr Scattering from metallic surfaces having a finite number of rectangular grooves
title_full_unstemmed Scattering from metallic surfaces having a finite number of rectangular grooves
title_sort scattering from metallic surfaces having a finite number of rectangular grooves
url http://hdl.handle.net/20.500.12110/paper_10847529_v11_n11_p2844_Depine
work_keys_str_mv AT depinera scatteringfrommetallicsurfaceshavingafinitenumberofrectangulargrooves
AT skigindc scatteringfrommetallicsurfaceshavingafinitenumberofrectangulargrooves
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