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 …

[HTML][HTML] Non-Hermitian Floquet topological matter—a review

L Zhou, DJ Zhang - Entropy, 2023 - mdpi.com
The past few years have witnessed a surge of interest in non-Hermitian Floquet topological
matter due to its exotic properties resulting from the interplay between driving fields and non …

Non-Hermitian strongly interacting Dirac fermions

XJ Yu, Z Pan, L Xu, ZX Li - Physical Review Letters, 2024 - APS
Exotic quantum phases and phase transition in the strongly interacting Dirac systems have
attracted tremendous interests. On the other hand, non-Hermitian physics, usually …

Enhanced many-body quantum scars from the non-Hermitian Fock skin effect

R Shen, F Qin, JY Desaules, Z Papić, CH Lee - Physical Review Letters, 2024 - APS
In contrast with extended Bloch waves, a single particle can become spatially localized due
to the so-called skin effect originating from non-Hermitian pum**. Here we show that in …

Non-Hermitian topological phases: principles and prospects

A Banerjee, R Sarkar, S Dey… - Journal of Physics …, 2023 - iopscience.iop.org
The synergy between non-Hermitian concepts and topological ideas have led to very fruitful
activity in the recent years. Their interplay has resulted in a wide variety of new non …

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 …

Enhancement of second-order non-Hermitian skin effect by magnetic fields

CA Li, B Trauzettel, T Neupert, SB Zhang - Physical Review Letters, 2023 - APS
The non-Hermitian skin effect is a unique phenomenon in which an extensive number of
eigenstates are localized at the boundaries of a non-Hermitian system. Recent studies show …

General criterion for non-Hermitian skin effects and application: Fock space skin effects in many-body systems

K Shimomura, M Sato - Physical Review Letters, 2024 - APS
Non-Hermiticity enables macroscopic accumulation of bulk states, named non-Hermitian
skin effects. The non-Hermitian skin effects are well established for single-particle systems …

Many-body non-Hermitian skin effect under dynamic gauge coupling

H Li, H Wu, W Zheng, W Yi - Physical Review Research, 2023 - APS
We study an atom-cavity hybrid system where fermionic atoms in a one-dimensional lattice
are subject to a cavity-induced dynamic gauge potential. The gauge coupling leads to highly …

Non-Hermitian Stark many-body localization

HZ Li, XJ Yu, JX Zhong - Physical Review A, 2023 - APS
Utilizing exact diagonalization techniques, we investigate a one-dimensional, nonreciprocal,
interacting hard-core boson model under a Stark potential with tail curvature. By employing …