Physical review letters
Quantized Decay Charges in Non-Hermitian Networks Characterized by Directed Graphs.
Wenwen Liu, Junyao Wu, Li Zhang, Oubo You, Ye Tian, Hongsheng Chen, Bumki Min, Yihao Yang, Shuang Zhang
Published: 202510.1103/dqf4-6fg5
Abstract
Non-Hermitian physics has unveiled a realm of exotic phenomena absent in Hermitian systems, with the non-Hermitian skin effect (NHSE) showcasing boundary-localized eigenstates driven by non-reciprocal interactions. Here, we introduce a new class of n…
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