Colloquium: Quantum anomalous Hall effect

CZ Chang, CX Liu, AH MacDonald - Reviews of Modern Physics, 2023 - APS
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …

Colloquium: Strong-field phenomena in periodic systems

SY Kruchinin, F Krausz, VS Yakovlev - Reviews of Modern Physics, 2018 - APS
The advent of visible-infrared laser pulses carrying a substantial fraction of their energy in a
single field oscillation cycle has opened a new era in the experimental investigation of …

Large magnetic gap at the Dirac point in Bi2Te3/MnBi2Te4 heterostructures

EDL Rienks, S Wimmer, J Sánchez-Barriga, O Caha… - Nature, 2019 - nature.com
Magnetically doped topological insulators enable the quantum anomalous Hall effect
(QAHE), which provides quantized edge states for lossless charge-transport applications …

Spin scattering and noncollinear spin structure-induced intrinsic anomalous Hall effect in antiferromagnetic topological insulator

SH Lee, Y Zhu, Y Wang, L Miao, T Pillsbury, H Yi… - Physical Review …, 2019 - APS
MnB i 2 T e 4 has recently been established as an intrinsic antiferromagnetic (AFM)
topological insulator—an ideal platform to create quantum anomalous Hall insulator and …

Tuning the Chern number in quantum anomalous Hall insulators

YF Zhao, R Zhang, R Mei, LJ Zhou, H Yi, YQ Zhang… - Nature, 2020 - nature.com
A quantum anomalous Hall (QAH) state is a two-dimensional topological insulating state that
has a quantized Hall resistance of h/(Ce 2) and vanishing longitudinal resistance under zero …

Natural van der Waals heterostructural single crystals with both magnetic and topological properties

J Wu, F Liu, M Sasase, K Ienaga, Y Obata… - Science …, 2019 - science.org
Heterostructures having both magnetism and topology are promising materials for the
realization of exotic topological quantum states while challenging in synthesis and …

High-harmonic generation from Bloch electrons in solids

M Wu, S Ghimire, DA Reis, KJ Schafer, MB Gaarde - Physical Review A, 2015 - APS
We study the generation of high-harmonic radiation by Bloch electrons in a model
transparent solid driven by a strong midinfrared laser field. We solve the single-electron time …

Quantum anomalous Hall effect in an antiferromagnetic monolayer of MoO

B Wu, Y Song, W Ji, P Wang, S Zhang, C Zhang - Physical Review B, 2023 - APS
The quantum anomalous Hall (QAH) effect is rarely predicted in antiferromagnetic (AFM)
materials. Here, by first-principles calculations, we propose that the monolayer of MoO is …

Precise quantization of the anomalous Hall effect near zero magnetic field

AJ Bestwick, EJ Fox, X Kou, L Pan, KL Wang… - Physical review …, 2015 - APS
We report a nearly ideal quantum anomalous Hall effect in a three-dimensional topological
insulator thin film with ferromagnetic doping. Near zero applied magnetic field we measure …

All-optical reconstruction of crystal band structure

G Vampa, TJ Hammond, N Thiré, BE Schmidt… - Physical review …, 2015 - APS
The band structure of matter determines its properties. In solids, it is typically mapped with
angle-resolved photoemission spectroscopy, in which the momentum and the energy of …