Progress on the antiferromagnetic topological insulator MnBi2Te4
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 …
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 …
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
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 …
Practical device applications require strong NLHE at room temperature (RT). However …
Disorder in the nonlinear anomalous Hall effect of -symmetric Dirac fermions
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 …
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 …
attracted much attention by virtue of the recent progress achieved in quantum simulations of …
Magnus Hall effect in three-dimensional topological semimetals
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 …
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 …
(DSMs) with surface doping using circularly polarized light (CPL). Our investigation reveals …
Electronic structure of antiferromagnetic Dirac semimetal candidate
Recently, magnetic topological quantum materials have attracted substantial research
attention due to their great application potential. Here, using high-resolution angle-resolved …
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 …
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
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 …
dimensional (3D) lattice models. We first show that an exactly flat band can be realized in a …