Topological negative refraction of surface acoustic waves in a Weyl phononic crystal
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DOI: 10.1038/s41586-018-0367-9
Abstract: Reflection and refraction of waves occur at the interface between two different media. These two fundamental interfacial wave phenomena form the basis of fabricating various wave components, such as optical lenses. Classical refraction—now referred to… read more here.
Keywords: phononic crystal; topological negative; negative refraction; weyl phononic ... See more keywords