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Optics

Positively negative

Nature volume 423, pages 22–23 (2003)Cite this article

An artificially created material with negative refractive index has opened the door to new phenomena — and controversy. New work finally sets the seal of experimental confirmation on negative refraction.

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Figure 1: Negative refraction.
Figure 2: Negative refraction confirmed.

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  1. the Condensed-Matter Theory Group, The Blackett Laboratory, Imperial College, London, SW7 2AZ, UK

    John Pendry

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  1. John Pendry
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Pendry, J. Positively negative. Nature 423, 22–23 (2003). https://doi.org/10.1038/423022a

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