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Beam focusing in reflections from flat subwavelength diffraction gratings

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Beam focusing in reflections from flat subwavelength diffraction gratings

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Cheng, YC.; Redondo, J.; Staliünas, K. (2014). Beam focusing in reflections from flat subwavelength diffraction gratings. Physical Review A. 89(3):33814-33819. doi:10.1103/PhysRevA.89.033814

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Title: Beam focusing in reflections from flat subwavelength diffraction gratings
Author:
UPV Unit: Universitat Politècnica de València. Departamento de Física Aplicada - Departament de Física Aplicada
Universitat Politècnica de València. Instituto de Investigación para la Gestión Integral de Zonas Costeras - Institut d'Investigació per a la Gestió Integral de Zones Costaneres
Issued date:
Abstract:
We predict that narrow beams, reflecting from flat subwavelength diffraction gratings, can focus. The effect is shown for the beams of electromagnetic radiation; however, it should be observable for beams of waves of ...[+]
Copyrigths: Reserva de todos los derechos
Source:
Physical Review A. (issn: 1050-2947 )
DOI: 10.1103/PhysRevA.89.033814
Publisher:
American Physical Society
Publisher version: http://dx.doi.org/10.1103/PhysRevA.89.033814
Thanks:
The work is financially supported by Spanish Ministerio de Educacion y Ciencia and European FEDER through projects FIS2011-29734-C02-01 and -02.
Type: Artículo

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