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 …

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 …

Symmetry and topology of hyperbolic Haldane models

A Chen, Y Guan, PM Lenggenhager, J Maciejko… - Physical Review B, 2023 - APS
Particles hop** on a two-dimensional hyperbolic lattice feature unconventional energy
spectra and wave functions that provide a largely uncharted platform for topological phases …

Hyperbolic lattices and two-dimensional Yang-Mills theory

G Shankar, J Maciejko - Physical Review Letters, 2024 - APS
Hyperbolic lattices are a new type of synthetic quantum matter emulated in circuit quantum
electrodynamics and electric-circuit networks, where particles coherently hop on a discrete …

Entanglement in interacting Majorana chains and transitions of von Neumann algebras

P Basteiro, G Di Giulio, J Erdmenger, ZY **an - Physical Review Letters, 2024 - APS
We consider Majorana lattices with two-site interactions consisting of a general function of
the fermion bilinear. The models are exactly solvable in the limit of a large number of on-site …

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 …

Anderson transition and mobility edges on hyperbolic lattices with randomly connected boundaries

T Li, Y Peng, Y Wang, H Hu - Communications Physics, 2024 - nature.com
Hyperbolic lattices, formed by tessellating the hyperbolic plane with regular polygons,
exhibit a diverse range of exotic physical phenomena beyond conventional Euclidean …

Chaos and integrability in triangular billiards

V Balasubramanian, RN Das, J Erdmenger… - arxiv preprint arxiv …, 2024 - arxiv.org
We characterize quantum dynamics in triangular billiards in terms of five properties:(1) the
level spacing ratio (LSR),(2) spectral complexity (SC),(3) Lanczos coefficient variance,(4) …

Holographic foliations: Self-similar quasicrystals from hyperbolic honeycombs

L Boyle, J Kulp - Physical Review D, 2025 - APS
Discrete geometries in hyperbolic space are of longstanding interest in pure mathematics
and have come to recent attention in holography, quantum information, and condensed …