Reentrant localization transitions and anomalous spectral properties in off-diagonal quasiperiodic systems

H Tabanelli, C Castelnovo, A Štrkalj - Physical Review B, 2024 - APS
We investigate the localization properties of quasiperiodic tight-binding chains with hop**
terms modulated by the interpolating Aubry-André-Fibonacci (IAAF) function. This off …

Topological phonon polariton enhanced radiative heat transfer in bichromatic nanoparticle arrays mimicking Aubry-André-Harper model

BX Wang, CY Zhao - Physical Review B, 2023 - APS
Topological phonon polaritons (TPhPs) are promising optical modes relevant in long-range
radiative heat transfer, information processing, and infrared sensing, whose topological …

Radiative heat transfer mediated by topological phonon polaritons in a family of quasiperiodic nanoparticle chains

BX Wang, CY Zhao - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Topological phonon polaritons (TPhPs) are localized boundary modes arising from the
combination of topological photonics and phonon polaritons in micro/nanostructures made …

Topological quantum optical states in quasiperiodic cold atomic chains

BX Wang, CY Zhao - Physical Review A, 2021 - APS
Topological quantum optical states in one-dimensional (1D) quasiperiodic cold atomic
chains are studied in this work. We propose that by introducing incommensurate …

[HTML][HTML] Topological states in the Hofstadter model on a honeycomb lattice

IN Karnaukhov - Physics Letters A, 2019 - Elsevier
We provide a detailed analysis of a topological structure of a fermion spectrum in the
Hofstadter model with different hop** integrals along the x, y, z-links (tx= t, ty= tz= 1) …

Higher-dimensional quasicrystalline approach to the Hofstadter butterfly topological-phase band conductances: Symbolic sequences and self-similar rules at all …

G Naumis - Physical Review B, 2019 - APS
The topological properties of the quantum Hall effect in a crystalline lattice, described by
Chern numbers of the Hofstadter butterfly quantum phase diagram, are deduced by using a …

Hofstadter butterfly and topological edge states in a quasiperiodic photonic crystal cavity array

F Ye, X Sun - Optics Express, 2022 - opg.optica.org
Quasiperiodic structures with additional synthetic degrees of freedom have recently been
recognized as a promising way for investigating high-dimensional topological phases with …

Floquet systems with Hall effect: Topological properties and phase transitions

I Dana, K Kubo - Physical Review B, 2019 - APS
We study the quantum topological properties of Floquet (time-periodic) systems exhibiting
Hall effects due to perpendicular magnetic and electric fields. The systems are charged …

The quantum Hall effect at a weak magnetic field

IN Karnaukhov - Annals of Physics, 2019 - Elsevier
Using a weak limit for the hop** integral in one direction in the Hofstadter model, we show
that the fermion states in the gaps of the spectrum are determined within the Kitaev chain …