Observation of a half-illuminated mode in an open Penrose cavity | Scientific Reports - Nature.com

Scientific Reports - Observation of a half-illuminated mode in an open Penrose cavity

The acoustic Penrose cavity we consider has the following geometry. Its top and bottom curves are ellipses, whose length of semi-major axis and semi-minor axis is a and b, respectively, and the lengt… [+12048 chars]

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