Topological non-Hermitian skin effect

R Lin, T Tai, L Li, CH Lee - Frontiers of Physics, 2023 - Springer
This article reviews recent developments in the non-Hermitian skin effect (NHSE),
particularly on its rich interplay with topology. The review starts off with a pedagogical …

Non-Hermitian photonic band winding and skin effects: a tutorial

H Wang, J Zhong, S Fan - Advances in Optics and Photonics, 2024 - opg.optica.org
Non-Hermitian band structures have gained considerable attention due to the novel
phenomena not present in their Hermitian counterparts and their connection to various …

Observation of geometry-dependent skin effect in non-Hermitian phononic crystals with exceptional points

Q Zhou, J Wu, Z Pu, J Lu, X Huang, W Deng… - Nature …, 2023 - nature.com
Exceptional points and skin effect, as the two distinct hallmark features unique to the non-
Hermitian physics, have each attracted enormous interests. Recent theoretical works reveal …

Construction and Observation of Flexibly Controllable High‐Dimensional Non‐Hermitian Skin Effects

Q Zhang, Y Leng, L **ong, Y Li, K Zhang… - Advanced …, 2024 - Wiley Online Library
Non‐Hermitian skin effect (NHSE) is one of the most fundamental phenomena in non‐
Hermitian physics. It is established that 1D NHSE originates from the nontrivial spectral …

Observation of the geometry-dependent skin effect and dynamical degeneracy splitting

T Wan, K Zhang, J Li, Z Yang, Z Yang - Science Bulletin, 2023 - Elsevier
The non-Hermitian skin effect is a distinctive phenomenon in non-Hermitian systems, which
manifests as the anomalous localization of bulk states at the boundary. To understand the …

Occupation-dependent particle separation in one-dimensional non-Hermitian lattices

Y Qin, L Li - Physical Review Letters, 2024 - APS
We unveil an exotic phenomenon arising from the intricate interplay between non-Hermiticity
and many-body physics, namely, an occupation-dependent particle separation for hardcore …

Edge theory of non-Hermitian skin modes in higher dimensions

K Zhang, Z Yang, K Sun - Physical Review B, 2024 - APS
In this paper, we establish an effective edge theory to characterize non-Hermitian edge-skin
modes in higher dimensions. We begin by proposing a bulk projection criterion to …

Two-dimensional non-Hermitian skin effect in an ultracold Fermi gas

E Zhao, Z Wang, C He, TFJ Poon, KK Pak, YJ Liu… - Nature, 2025 - nature.com
The concept of non-Hermiticity has expanded the understanding of band topology, leading
to the emergence of counter-intuitive phenomena. An example is the non-Hermitian skin …

Controlling acoustic non-Hermitian skin effect via synthetic magnetic fields

H Gao, W Zhu, H Xue, G Ma, Z Su - Applied Physics Reviews, 2024 - pubs.aip.org
Non-Hermitian skin effect (NHSE) is an intrinsic non-Hermitian phenomenon where an
extensive number of eigenmodes, called skin modes, are localized at the boundary of a …

Observation of non-Hermitian topological synchronization

F Di, W Zhang, X Zhang - Communications Physics, 2025 - nature.com
Non-Hermitian topology plays a pivotal role in physical science and technology, exerting a
profound impact across various scientific disciplines. Recently, the interplay between …