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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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 |
_version_ |
1807322598531399680 |