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Spatial dispersion of multilayer fishnet metamaterials

Kruk, Sergey; Powell, David A; Minovich, Alexander; Neshev, Dragomir; Kivshar, Yuri


We study the anisotropic properties of multilayer fishnet optical metamaterials and describe topological transitions between the elliptic and hyperbolic dispersion regimes. In contrast to other hyperbolic media, multilayer fishnet metamaterials may have negative components not only in the effective permittivity tensor but also in the effective permeability tensor, thus allowing the realization of magnetic hyperbolic and generalized indefinite media.

CollectionsANU Research Publications
Date published: 2012-07-02
Type: Journal article
Source: Optics express
DOI: 10.1364/OE.20.015100


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