Superantenna made of transformation media
classification
⚛️ physics.optics
keywords
mediasuperantennatransformationbeamcompletelyconformaleitherfocuses
read the original 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
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