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 …

Topological photonic crystals: physics, designs, and applications

GJ Tang, XT He, FL Shi, JW Liu… - Laser & Photonics …, 2022 - Wiley Online Library
Recent research in topological photonics has not only proposed and realized novel
topological phenomena such as one‐way broadband propagation and robust transport of …

Topological phase transition in non-Hermitian quasicrystals

S Longhi - Physical review letters, 2019 - APS
The discovery of topological phases in non-Hermitian open classical and quantum systems
challenges our current understanding of topological order. Non-Hermitian systems exhibit …

Synthetic dimension in photonics

L Yuan, Q Lin, M **ao, S Fan - Optica, 2018 - opg.optica.org
The physics of a photonic structure is commonly described in terms of its apparent geometric
dimensionality. On the other hand, with the concept of synthetic dimension, it is in fact …

Electronic and optical properties of strained graphene and other strained 2D materials: a review

GG Naumis, S Barraza-Lopez… - Reports on Progress …, 2017 - iopscience.iop.org
This review presents the state of the art in strain and ripple-induced effects on the electronic
and optical properties of graphene. It starts by providing the crystallographic description of …

Topological quantum matter with cold atoms

DW Zhang, YQ Zhu, YX Zhao, H Yan… - Advances in Physics, 2018 - Taylor & Francis
This is an introductory review of the physics of topological quantum matter with cold atoms.
Topological quantum phases, originally discovered and investigated in condensed matter …

[HTML][HTML] Topological insulators and semimetals in classical magnetic systems

ZX Li, Y Cao, P Yan - Physics Reports, 2021 - Elsevier
Pursuing topological phases in natural and artificial materials is one of the central topics in
modern physical science and engineering. In classical magnetic systems, spin waves (or …

Topological phases in non-hermitian aubry-andré-harper models

QB Zeng, YB Yang, Y Xu - Physical Review B, 2020 - APS
Topological phases have recently witnessed rapid progress in non-Hermitian systems. Here
we study a one-dimensional non-Hermitian Aubry-André-Harper (AAH) model with …

Non-hermitian delocalization in a two-dimensional photonic quasicrystal

Z Zhang, S Liang, I Septembre, J Yu, Y Huang, M Liu… - Physical Review Letters, 2024 - APS
Theoretical and experimental studies suggest that both Hermitian and non-Hermitian
quasicrystals show localization due to the fractal spectrum and to the transition to diffusive …

Localization and topological transitions in non-Hermitian quasiperiodic lattices

LZ Tang, GQ Zhang, LF Zhang, DW Zhang - Physical Review A, 2021 - APS
We investigate the localization and topological transitions in a one-dimensional (interacting)
non-Hermitian quasiperiodic lattice, which is described by a generalized Aubry-André …