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 …

Controlling mass and energy diffusion with metamaterials

F Yang, Z Zhang, L Xu, Z Liu, P Jin, P Zhuang… - Reviews of Modern …, 2024 - APS
Diffusion driven by temperature or concentration gradients is a fundamental mechanism of
energy and mass transport that inherently differs from wave propagation in both physical …

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 …

Recent advances and applications of machine learning in solid-state materials science

J Schmidt, MRG Marques, S Botti… - npj computational …, 2019 - nature.com
One of the most exciting tools that have entered the material science toolbox in recent years
is machine learning. This collection of statistical methods has already proved to be capable …

Lyapunov exponent, mobility edges, and critical region in the generalized Aubry-André model with an unbounded quasiperiodic potential

YC Zhang, YY Zhang - Physical Review B, 2022 - APS
In this work, we investigate the Anderson localization problems of the generalized Aubry-
André model (Ganeshan-Pixley-Das Sarma's model) with an unbounded quasiperiodic …

Thouless pumping and topology

R Citro, M Aidelsburger - Nature Reviews Physics, 2023 - nature.com
Thouless pumping provides one of the simplest manifestations of topology in quantum
systems and has attracted a lot of recent interest, both theoretically and experimentally …

Topological phases in acoustic and mechanical systems

G Ma, M Xiao, CT Chan - Nature Reviews Physics, 2019 - nature.com
The study of classical wave physics has been reinvigorated by incorporating the concept of
the geometric phase, which has its roots in optics, and topological notions that were …

Topological phase transitions and mobility edges in non-Hermitian quasicrystals

Q Lin, T Li, L Xiao, 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 …

Localization and delocalization of light in photonic moiré lattices

P Wang, Y Zheng, X Chen, C Huang, YV Kartashov… - Nature, 2020 - nature.com
Moiré lattices consist of two superimposed identical periodic structures with a relative
rotation angle. Moiré lattices have several applications in everyday life, including artistic …

Probing entanglement in a many-body–localized system

A Lukin, M Rispoli, R Schittko, ME Tai, AM Kaufman… - Science, 2019 - science.org
An interacting quantum system that is subject to disorder may cease to thermalize owing to
localization of its constituents, thereby marking the breakdown of thermodynamics. The key …