Simulating holographic conformal field theories on hyperbolic lattices

S Dey, A Chen, P Basteiro, A Fritzsche, M Greiter… - Physical Review Letters, 2024 - APS
We demonstrate how tabletop settings combining hyperbolic lattices with nonlinear
dynamics universally encode aspects of the bulk-boundary correspondence between gravity …

Anderson localization transition in disordered hyperbolic lattices

A Chen, J Maciejko, I Boettcher - Physical Review Letters, 2024 - APS
We study Anderson localization in disordered tight-binding models on hyperbolic lattices.
Such lattices are geometries intermediate between ordinary two-dimensional crystalline …

Topological linear response of hyperbolic Chern insulators

C Sun, A Chen, T Bzdusek, J Maciejko - SciPost Physics, 2024 - scipost.org
We establish a connection between the electromagnetic Hall response and band topological
invariants in hyperbolic Chern insulators by deriving a hyperbolic analog of the Thouless …

Hyperbolic Topological Frequency Combs

L Huang, W Zhang, Y Zong, L He, X Zhang - ACS Photonics, 2024 - ACS Publications
On-chip generation of optical frequency combs (OFCs) holds fundamental significance for a
wide range of applications, such as precision metrology, optical communications, and so on …

Topological flat bands in hyperbolic lattices

DH Guan, L Qi, Y Zhou, AL He, YF Wang - arXiv preprint arXiv:2408.16615, 2024 - arxiv.org
Topological flat bands (TFBs) provide a promising platform to investigate intriguing
fractionalization phenomena, such as the fractional Chern insulators (FCIs). Most of TFB …

Renormalization group of topological scattering networks

Z Zhang, Y Guan, J Wang, B Apffel, A Bossart… - arXiv preprint arXiv …, 2024 - arxiv.org
Exploring and understanding topological phases in systems with strong distributed disorder
requires developing fundamentally new approaches to replace traditional tools such as …

Floquet topological physics in photonics

R Fleury, Z ZHANG, J Wang, H Qin - 2024 - preprints.opticaopen.org
Floquet topological physics, an area exploring periodically driven systems and leveraging
degrees of freedoms in the temporal dimension, has opened new avenues in photonics by …