2 papers
physics.app-ph2025
Observation of Coherent Perfect Acoustic Absorption at an Exceptional Point
Yi-Fei Xia, Zi-Xiang Xu, Yu-Ting Yan +5
Non-Hermitian systems have recently shown new possibilities to manipulate wave scattering by exploiting loss, yet coherent perfect absorption at an exceptional point (CPA EP) remai…
cond-mat.mes-hall2025
Acoustic topological Jackiw-Rebbi states at symmetry broken interfaces
Yifei Xia, An Chen, Ting Zhang +4
Topological insulators, a fundamental concept in modern condensed matter physics, support localized states at the interfaces between insulators exhibiting different topological pha…