Circuit realization of topological physics

H Yang, L Song, Y Cao, P Yan - Physics Reports, 2024 - Elsevier
Recently, topolectrical circuits (TECs) boom in studying the topological states of matter. The
resemblance between circuit Laplacians and tight-binding models in condensed matter …

Higher-order topological phases in crystalline and non-crystalline systems: a review

YB Yang, JH Wang, K Li, Y Xu - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
Higher-order topological phases in crystalline and non-crystalline systems: a review Page 1
Journal of Physics: Condensed Matter ACCEPTED MANUSCRIPT • OPEN ACCESS Higher-order …

Hyperbolic band topology with non-trivial second Chern numbers

W Zhang, F Di, X Zheng, H Sun, X Zhang - Nature Communications, 2023 - nature.com
Topological band theory establishes a standardized framework for classifying different types
of topological matters. Recent investigations have shown that hyperbolic lattices in non …

Anomalous and Chern topological waves in hyperbolic networks

Q Chen, Z Zhang, H Qin, A Bossart, Y Yang… - Nature …, 2024 - nature.com
Hyperbolic lattices are a new type of synthetic materials based on regular tessellations in
non-Euclidean spaces with constant negative curvature. While so far, there has been …

Non-abelian inverse Anderson transitions

W Zhang, H Wang, H Sun, X Zhang - Physical Review Letters, 2023 - APS
Inverse Anderson transitions, where the flat-band localization is destroyed by disorder, have
been wildly investigated in quantum and classical systems in the presence of Abelian gauge …

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 …

Hyperbolic photonic topological insulators

L Huang, L He, W Zhang, H Zhang, D Liu… - Nature …, 2024 - nature.com
Topological photonics provides a new degree of freedom to robustly control electromagnetic
fields. To date, most of established topological states in photonics have been employed in …

Higher-order topological insulators in hyperbolic lattices

ZR Liu, CB Hua, T Peng, R Chen, B Zhou - Physical Review B, 2023 - APS
To explore the non-Euclidean generalization of higher-order topological phenomena, we
construct a higher-order topological insulator model in hyperbolic lattices by breaking the …

Hyperbolic topological band insulators

DM Urwyler, PM Lenggenhager, I Boettcher… - Physical Review Letters, 2022 - APS
Recently, hyperbolic lattices that tile the negatively curved hyperbolic plane emerged as a
new paradigm of synthetic matter, and their energy levels were characterized by a band …

Non-Abelian hyperbolic band theory from supercells

PM Lenggenhager, J Maciejko, T Bzdušek - Physical Review Letters, 2023 - APS
Wave functions on periodic lattices are commonly described by Bloch band theory. Besides
Abelian Bloch states labeled by a momentum vector, hyperbolic lattices support non-Abelian …