Superantenna made of transformation media

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Authors	LEONHARDT Ulf TYC Tomáš
Year of publication	2008
Type	Article in Periodical
Magazine / Source	New Journal of Physics
MU Faculty or unit	Faculty of Science
Citation
web	http://www.iop.org/EJ/abstract/1367-2630/10/11/115026
Field	Optics, masers and lasers
Keywords	Transformation optics; cloaking; Riemann sheets; foliage
Description	Based on transformation optics, we propose a device that concentrates light rays from all possible spatial directions to a single point. Rays that are not concentrated leave the device unaffected. The device can be realized in principle by metamaterials.
Related projects:	Highly Parallel and Distributed Computing Systems Mathematical structures and their physical applications