Unconventional Hall response in the quantum limit of HfTe5

S Galeski, X Zhao, R Wawrzyńczak, T Meng… - Nature …, 2020 - nature.com
Interacting electrons confined to their lowest Landau level in a high magnetic field can form
a variety of correlated states, some of which manifest themselves in a Hall effect. Although …

Feature-energy duality of topological boundary states in a multilayer quantum spin Hall insulator

YT Yao, X Zhou, YC Hung, H Lin, A Bansil, TR Chang - Physical Review B, 2024 - APS
Gapless topological boundary states characterize nontrivial topological phases that arise
from the bulk-boundary correspondence in symmetry-protected topological materials …

Identifying the phases of Kane-Mele Hubbard Hamiltonian in momentum space: A many-body configuration interaction study

R Roy, S Mohakud, K Wakabayashi, S Dutta - arxiv preprint arxiv …, 2024 - arxiv.org
We investigate the magnetic and conduction properties of Kane-Mele Hubbard model in
quasi one-dimensional honeycomb ribbon systems at half-filling by varying the strength of …

Bulk topological proximity effect in multilayer systems

J Panas, B Irsigler, JH Zheng, W Hofstetter - Physical Review B, 2020 - APS
We investigate the bulk topological proximity effect in multilayer hexagonal lattice systems
by which one can introduce topological properties into a system composed of multiple trivial …

Topological Lifshitz transition and novel edge states induced by non-Abelian SU (2) gauge field on bilayer honeycomb lattice

WX Guo, WM Liu - Chinese Physics B, 2022 - iopscience.iop.org
We investigate the SU (2) gauge effects on bilayer honeycomb lattice thoroughly. We
discover a topological Lifshitz transition induced by the non-Abelian gauge potential …

[PDF][PDF] Hofstadter-Hubbard physics

BJ Irsigler - 2020 - d-nb.info
Zusammenfassung Die Topologie, als Disziplin der Mathematik, hat in der Physik der
kondensierten Materie Einzug gehalten, da sich mit ihrer Hilfe bestimmte exotische …