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 …

A review on non-Hermitian skin effect

X Zhang, T Zhang, MH Lu, YF Chen - Advances in Physics: X, 2022 - Taylor & Francis
The past decades have witnessed the flourishing of non-Hermitian physics in non-
conservative systems, leading to unprecedented phenomena of unidirectional invisibility …

Entanglement phase transition induced by the non-Hermitian skin effect

K Kawabata, T Numasawa, S Ryu - Physical Review X, 2023 - APS
Recent years have seen remarkable development in open quantum systems effectively
described by non-Hermitian Hamiltonians. A unique feature of non-Hermitian topological …

Non-hermitian physics

Y Ashida, Z Gong, M Ueda - Advances in Physics, 2020 - Taylor & Francis
A review is given on the foundations and applications of non-Hermitian classical and
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …

Symmetry breaking and spectral structure of the interacting Hatano-Nelson model

SB Zhang, MM Denner, T Bzdušek, MA Sentef… - Physical review B, 2022 - APS
We study the Hatano-Nelson model, ie, a one-dimensional non-Hermitian chain of spinless
fermions with nearest-neighbor nonreciprocal hop**, in the presence of repulsive nearest …

Topological origin of non-Hermitian skin effects

N Okuma, K Kawabata, K Shiozaki, M Sato - Physical review letters, 2020 - APS
A unique feature of non-Hermitian systems is the skin effect, which is the extreme sensitivity
to the boundary conditions. Here, we reveal that the skin effect originates from intrinsic non …

Topological triple phase transition in non-Hermitian Floquet quasicrystals

S Weidemann, M Kremer, S Longhi, A Szameit - Nature, 2022 - nature.com
Phase transitions connect different states of matter and are often concomitant with the
spontaneous breaking of symmetries. An important category of phase transitions is mobility …

Topological phase transitions and mobility edges in non-Hermitian quasicrystals

Q Lin, T Li, L **ao, K Wang, W Yi, P Xue - Physical Review Letters, 2022 - APS
Non-Hermiticity significantly enriches the properties of topological models, leading to exotic
features such as the non-Hermitian skin effects and non-Bloch bulk-boundary …

Probing non-Hermitian skin effect and non-Bloch phase transitions

S Longhi - Physical Review Research, 2019 - APS
In non-Hermitian crystals showing the non-Hermitian skin effect, ordinary Bloch band theory
and Bloch topological invariants fail to correctly predict energy spectra, topological boundary …

Classification of exceptional points and non-Hermitian topological semimetals

K Kawabata, T Bessho, M Sato - Physical review letters, 2019 - APS
Exceptional points are universal level degeneracies induced by non-Hermiticity. Whereas
past decades witnessed their new physics, the unified understanding has yet to be obtained …