Progress on the antiferromagnetic topological insulator MnBi2Te4

S Li, T Liu, C Liu, Y Wang, HZ Lu… - National Science …, 2024 - academic.oup.com
Topological materials, which feature robust surface and/or edge states, have now been a
research focus in condensed matter physics. They represent a new class of materials …

[HTML][HTML] Interacting topological quantum aspects with light and geometrical functions

K Le Hur - Physics Reports, 2025 - Elsevier
I review my recent progress and develop a geometrical approach in the quantum with light
as a guide, from the vector potential in classical physics, revealing that topological …

Strong room-temperature bulk nonlinear Hall effect in a spin-valley locked Dirac material

L Min, H Tan, Z Xie, L Miao, R Zhang, SH Lee… - Nature …, 2023 - nature.com
Nonlinear Hall effect (NLHE) is a new type of Hall effect with wide application prospects.
Practical device applications require strong NLHE at room temperature (RT). However …

Disorder in the nonlinear anomalous Hall effect of -symmetric Dirac fermions

RB Atencia, D Xiao, D Culcer - Physical Review B, 2023 - APS
The study of the nonlinear anomalous Hall effect (NLAHE) in PT-symmetric systems has
focused on intrinsic mechanisms. Here, we show that disorder contributes substantially to …

Four-dimensional topological Anderson insulator with an emergent second Chern number

R Chen, XX Yi, B Zhou - Physical Review B, 2023 - APS
Four-dimensional (4D) topological insulators, which are impossible in real materials, have
attracted much attention by virtue of the recent progress achieved in quantum simulations of …

Magnus Hall effect in three-dimensional topological semimetals

S Sekh, I Mandal - The European Physical Journal Plus, 2022 - Springer
Magnus Hall effect (MHE) is a nonlinear Hall effect requiring no external magnetic field,
which can be observed when an in-built electric field couples to the Berry curvature of the …

Photon-assisted extrinsic Weyl orbits and three-dimensional quantum Hall effect in surface-doped topological Dirac semimetals

ZX Kong, ZZ Xiong, WJ Wang, HJ Duan, M Yang… - Physical Review B, 2024 - APS
In this study, we investigate the manipulation of Weyl orbits in topological Dirac semimetals
(DSMs) with surface doping using circularly polarized light (CPL). Our investigation reveals …

Electronic structure of antiferromagnetic Dirac semimetal candidate

ZX Yin, X Du, S Zhang, C Chen, D Pei, JS Zhou… - Physical Review …, 2022 - APS
Recently, magnetic topological quantum materials have attracted substantial research
attention due to their great application potential. Here, using high-resolution angle-resolved …

Quantum Hall effect in topological Dirac semimetals modulated by the Lifshitz transition of the Fermi arc surface states

TR Qin, ZH Chen, TX Liu, FY Chen, HJ Duan, MX Deng… - Physical Review B, 2024 - APS
We investigate the magnetotransport of topological Dirac semimetals (DSMs) while taking
into account the Lifshitz transition of the Fermi arc surface states. We demonstrate that a bulk …

Flat bands in three-dimensional lattice models with non-trivial Hopf index

I Dutta, K Saha - New Journal of Physics, 2024 - iopscience.iop.org
We report the presence of exactly and nearly flat bands with non-trivial topology in three-
dimensional (3D) lattice models. We first show that an exactly flat band can be realized in a …