Superantenna made of transformation media

Ulf Leonhardt, Tomas Tyc

Research output: Contribution to journalArticlepeer-review

20 Citations (Scopus)


We show how transformation media can make a superantenna that is either completely invisible or focuses incoming light into a needle-sharp beam. Our idea is based on representing three-dimensional space as a foliage of sheets and performing two-dimensional conformal maps on each sheet.

Original languageEnglish
Article number115026
Number of pages9
JournalNew Journal of Physics
Publication statusPublished - 27 Nov 2008


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