Superantenna made of transformation media
arXiv:0806.0070 · doi:10.1088/1367-2630/10/11/115026
Abstract
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 representating three-dimensional space as a foliage of sheets and performing two-dimensional conformal maps on each sheet
References in corpus (7)
- General Relativity in Electrical Engineering
- Confirmation of Cylindrical Perfect Invisibility Cloak Using Fourier-Bessel Analysis
- Electromagnetic wormholes and virtual magnetic monopoles
- Full-wave invisibility of active devices at all frequencies
- Notes on Conformal Invisibility Devices
- Engineering Space for Light via Transformation Optics
- Transformation Optics and the Geometry of Light