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 …

Recent advances in two-dimensional ferromagnetism: strain-, doping-, structural-and electric field-engineering toward spintronic applications

S Yu, J Tang, Y Wang, F Xu, X Li… - Science and Technology …, 2022 - Taylor & Francis
Since the first report on truly two-dimensional (2D) magnetic materials in 2017, a wide
variety of merging 2D magnetic materials with unusual physical characteristics have been …

Axion quasiparticles for axion dark matter detection

J Schütte-Engel, DJE Marsh, AJ Millar… - … of Cosmology and …, 2021 - iopscience.iop.org
It has been suggested that certain antiferromagnetic topological insulators contain axion
quasiparticles (AQs), and that such materials could be used to detect axion dark matter …

Theory of optical axion electrodynamics and application to the Kerr effect in topological antiferromagnets

J Ahn, SY Xu, A Vishwanath - Nature Communications, 2022 - nature.com
Emergent axion electrodynamics in magneto-electric media is expected to provide novel
ways to detect and control material properties with electromagnetic fields. However, despite …

Distinct Magnetic Gaps between Antiferromagnetic and Ferromagnetic Orders Driven by Surface Defects in the Topological Magnet

H Tan, B Yan - Physical review letters, 2023 - APS
Many experiments observed a metallic behavior at zero magnetic fields (antiferromagnetic
phase, AFM) in MnBi 2 Te 4 thin film transport, which coincides with gapless surface states …

Routes to realize the axion-insulator phase in MnBi2Te4 (Bi2Te3) n family

Y Zhao, Q Liu - Applied Physics Letters, 2021 - pubs.aip.org
Axion, first postulated as a hypothetical particle in high-energy physics, is now extended to
describe a novel topological magnetoelectric effect derived from the Chern–Simons theory …

[图书][B] Introduction to topological quantum matter & quantum computation

TD Stanescu - 2016 - taylorfrancis.com
What is" topological" about topological quantum states? How many types of topological
quantum phases are there? What is a zero-energy Majorana mode, how can it be realized in …

Quantized anomalous Hall resistivity achieved in molecular beam epitaxy-grown MnBi2Te4 thin films

Y Bai, Y Li, J Luan, R Liu, W Song, Y Chen… - National Science …, 2024 - academic.oup.com
The intrinsic magnetic topological insulator MnBi2Te4 provides a feasible pathway to the
high-temperature quantum anomalous Hall (QAH) effect as well as various novel topological …

Topological axion electrodynamics and 4-group symmetry

Y Hidaka, M Nitta, R Yokokura - Physics Letters B, 2021 - Elsevier
We study higher-form symmetries and a higher group in the low energy limit of a (3+ 1)-
dimensional axion electrodynamics with a massive axion and a massive photon. A …

Synthetic axion response with space-time crystals

FR Prudêncio, MG Silveirinha - Physical Review Applied, 2023 - APS
Here, we show that space-time modulations provide an exciting route to realize complex
nonreciprocal couplings, and, in particular, the elusive axion response. We develop an …