Artículo
Realistic metamaterial lenses: Limitations imposed by discrete structure
Autor/es | Lapine, Mikhail
Jelinek, Lukas Freire Rosales, Manuel José Marqués Sillero, Ricardo |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2010 |
Fecha de depósito | 2017-04-28 |
Publicado en |
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Resumen | We study the peculiarities of a metamaterial "superlens," caused by its discrete structure and finite size. We show that precise modeling of the lens provides remarkable distinctions from continuous medium approximation. ... We study the peculiarities of a metamaterial "superlens," caused by its discrete structure and finite size. We show that precise modeling of the lens provides remarkable distinctions from continuous medium approximation. In particular, we address the problem of highest resolution that can be achieved with a realistic electrically thin metamaterial lens. We conclude that discrete structure imposes essential limitations on the resolution and that the resolution cannot be improved by decreasing dissipation in the system. Further implications related to effective medium description of discrete structures are discussed. |
Identificador del proyecto | TEC2007-65376
TEC2007-68013-C02- 01 CSD2008-00066 TIC-253 |
Cita | Lapine, M., Jelinek, L., Freire Rosales, M.J. y Marqués Sillero, R. (2010). Realistic metamaterial lenses: Limitations imposed by discrete structure. Physical Review B - Condensed Matter and Materials Physics, 82 (16), 165124-. |
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