Resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface

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Electromagnetic scattering from a groove in the form of an open cylindrical cavity ruled on a planar, highly conducting flat surface, is analysed by means of an integral method based on Green's theorem and an impedance boundary condition. We consider that the groove has circular cross section a...

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Autores principales: Valencia, C.I., Depine, R.A.
Formato: JOUR
Materias:
Boundary conditions
Cavity resonators
Green's function
Integral equations
Open cylindrical cavity
Light scattering
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00304018_v159_n4-6_p254_Valencia
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Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires
id todo:paper_00304018_v159_n4-6_p254_Valencia
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spelling todo:paper_00304018_v159_n4-6_p254_Valencia2023-10-03T14:40:05Z Resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface Valencia, C.I. Depine, R.A. Boundary conditions Cavity resonators Green's function Integral equations Open cylindrical cavity Light scattering Electromagnetic scattering from a groove in the form of an open cylindrical cavity ruled on a planar, highly conducting flat surface, is analysed by means of an integral method based on Green's theorem and an impedance boundary condition. We consider that the groove has circular cross section and that the center of the circle is located below the planar surface. In this situation, the groove behaves as an open cavity that provides a mechanism for the existence of s and p resonances. These resonances, which show as sharp dips in the curves of scattered intensity versus incident wavelength, give strong enhancement of the local field intensity inside the cavity and near the surface. © 1999 Published by Elsevier Science B.V. All rights reserved. Fil:Valencia, C.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Depine, R.A. 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_00304018_v159_n4-6_p254_Valencia
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Boundary conditions
Cavity resonators
Green's function
Integral equations
Open cylindrical cavity
Light scattering
spellingShingle Boundary conditions
Cavity resonators
Green's function
Integral equations
Open cylindrical cavity
Light scattering
Valencia, C.I.
Depine, R.A.
Resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface
topic_facet Boundary conditions
Cavity resonators
Green's function
Integral equations
Open cylindrical cavity
Light scattering
description Electromagnetic scattering from a groove in the form of an open cylindrical cavity ruled on a planar, highly conducting flat surface, is analysed by means of an integral method based on Green's theorem and an impedance boundary condition. We consider that the groove has circular cross section and that the center of the circle is located below the planar surface. In this situation, the groove behaves as an open cavity that provides a mechanism for the existence of s and p resonances. These resonances, which show as sharp dips in the curves of scattered intensity versus incident wavelength, give strong enhancement of the local field intensity inside the cavity and near the surface. © 1999 Published by Elsevier Science B.V. All rights reserved.
format JOUR
author Valencia, C.I.
Depine, R.A.
author_facet Valencia, C.I.
Depine, R.A.
author_sort Valencia, C.I.
title Resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface
title_short Resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface
title_full Resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface
title_fullStr Resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface
title_full_unstemmed Resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface
title_sort resonant scattering of light by an open cylindrical cavity ruled on a highly conducting flat surface
url http://hdl.handle.net/20.500.12110/paper_00304018_v159_n4-6_p254_Valencia
work_keys_str_mv AT valenciaci resonantscatteringoflightbyanopencylindricalcavityruledonahighlyconductingflatsurface
AT depinera resonantscatteringoflightbyanopencylindricalcavityruledonahighlyconductingflatsurface
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