Geometry-invariant resonant cavities

Autor: I. Liberal, A. M. Mahmoud, N. Engheta
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/ncomms10989
Popis: Resonant cavities are a ubiquitous building block in science and technology. Here, Liberal et al. demonstrate theoretically the existence of resonators whose eigenfrequencies are invariant with respect to geometrical deformations of their external boundaries, by exploiting the unusual properties of zero-index metamaterials.
Databáze: Directory of Open Access Journals