The self-collimation effect induced by non-Hermitian acoustic systems
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DOI: 10.1063/1.5087162
Abstract: With the proposal of the concept of parity-time-symmetry, more and more exotic properties are being unearthed in non-Hermitian systems. In this work, we investigate the related acoustic feature and phenomenon in two-dimensional phononic crystals with… read more here.
Keywords: direction; collimation; hermitian systems; non hermitian ... See more keywords