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physics.class-ph2017★ 22 cited
Unidirectional zero reflection as gauged parity-time symmetry
James Gear, Yong Sun, Shiyi Xiao +5
We introduce here the concept of establishing Parity-time symmetry through a gauge transformation involving a shift of the mirror plane for the Parity operation. The corresponding…
physics.class-ph2016★ 253 cited
Source illusion devices for flexural Lamb waves using elastic metasurfaces
Yongquan Liu, Zixian Liang, Fu Liu +3
Metamaterials with the transformation method has greatly promoted the development in achieving invisibility and illusion for various classical waves. However, the requirement of ta…