Observation of higher-order non-Hermitian skin effect

Zhang, XJ; Tian, Y; Jiang, JH; Lu, MH; Chen, YF

Lu, MH; Chen, YF (corresponding author), Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing, Peoples R China.; Lu, MH; Chen, YF (corresponding author), Nanjing Univ, Dept Mat Sci & Engn, Nanjing, Peoples R China.; Jiang, JH (corresponding author), Soochow Univ, Collaborat Innovat Ctr Suzhou Nano Sci & Technol, Sch Phys Sci & Technol, Suzhou, Peoples R China.; Lu, MH; Chen, YF (corresponding author), Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Peoples R China.

NATURE COMMUNICATIONS, 2021; 12 (1):

Abstract

Beyond the scope of Hermitian physics, non-Hermiticity fundamentally changes the topological band theory, leading to interesting phenomena, e.g., non-......

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