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Home » Materials » Advanced materials » Weyl phononic crystal negatively refracts sound waves

Weyl phononic crystal negatively refracts sound waves

01 Aug 2018 Isabelle Dumé
Negative refraction of topological surface acoustic waves
Reflection is completely forbidden
The interface between two facets of an artificial material known as a “Weyl phononic crystal” ca

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Isabelle Dumé is a contributing editor to Physics World
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