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 …

Recent advances in 2D, 3D and higher-order topological photonics

M Kim, Z Jacob, J Rho - Light: Science & Applications, 2020 - nature.com
Over the past decade, topology has emerged as a major branch in broad areas of physics,
from atomic lattices to condensed matter. In particular, topology has received significant …

Topological metamaterials

X Ni, S Yves, A Krasnok, A Alu - Chemical Reviews, 2023 - ACS Publications
The topological properties of an object, associated with an integer called the topological
invariant, are global features that cannot change continuously but only through abrupt …

Engineered disorder in photonics

S Yu, CW Qiu, Y Chong, S Torquato, N Park - Nature Reviews Materials, 2021 - nature.com
Disorder, which qualitatively describes some measure of irregularities in spatial patterns, is
ubiquitous in many-body systems, equilibrium and non-equilibrium states of matter, network …

Observation of the topological Anderson insulator in disordered atomic wires

EJ Meier, FA An, A Dauphin, M Maffei, P Massignan… - Science, 2018 - science.org
Topology and disorder have a rich combined influence on quantum transport. To probe their
interplay, we synthesized one-dimensional chiral symmetric wires with controllable disorder …

Hyperbolic matter in electrical circuits with tunable complex phases

A Chen, H Brand, T Helbig, T Hofmann, S Imhof… - Nature …, 2023 - nature.com
Curved spaces play a fundamental role in many areas of modern physics, from cosmological
length scales to subatomic structures related to quantum information and quantum gravity. In …

Topological photonics

T Ozawa, HM Price, A Amo, N Goldman, M Hafezi… - Reviews of Modern …, 2019 - APS
Topological photonics is a rapidly emerging field of research in which geometrical and
topological ideas are exploited to design and control the behavior of light. Drawing …

Toroidal metaphotonics and metadevices

A Ahmadivand, B Gerislioglu, R Ahuja… - Laser & Photonics …, 2020 - Wiley Online Library
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Topological Anderson insulator in disordered photonic crystals

GG Liu, Y Yang, X Ren, H Xue, X Lin, YH Hu, H Sun… - Physical Review Letters, 2020 - APS
Recent studies have revealed the counterintuitive possibility that increasing disorder can
turn a topologically trivial insulator into a nontrivial insulator, called a topological Anderson …

Emerging long‐range order from a freeform disordered metasurface

M Xu, Q He, M Pu, F Zhang, L Li, D Sang… - Advanced …, 2022 - Wiley Online Library
Recently, disordered metasurfaces have attracted considerable interest due to their potential
applications in imaging, holography, and wavefront shaping. However, how to emerge long …