Omindirectional Non-Reciprocity via 2D Modulated Radial Sonic Crystals

In this paper we report on nonreciprocal wave propagation in a 2D radial sonic crystal with space–time varying properties. We show that a modulation traveling along the radial direction reflects in omni-directional and isotropic nonreciprocal wave propagation between inner and outer shells. The nonr...

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Bibliographic Details
Main Authors: Davide Enrico Quadrelli, Emanuele Riva, Gabriele Cazzulani, Francesco Braghin
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/10/7/624