Anomalous hall antiferromagnets

L Šmejkal, AH MacDonald, J Sinova… - Nature Reviews …, 2022 - nature.com
The Hall effect, in which a current flows perpendicular to an electrical bias, has been
prominent in the history of condensed matter physics. Appearing variously in classical …

Topological hall transport: Materials, mechanisms and potential applications

H Wang, Y Dai, GM Chow, J Chen - Progress in Materials Science, 2022 - Elsevier
Topological Hall effect (THE) and its inverse effect (skyrmion Hall effect) generally occurs in
magnetic materials with topological properties, as a consequence of nonuniform and …

Crystal Thermal Transport in Altermagnetic

X Zhou, W Feng, RW Zhang, L Šmejkal, J Sinova… - Physical review …, 2024 - APS
We demonstrate the emergence of a pronounced thermal transport in the recently
discovered class of magnetic materials—altermagnets. From symmetry arguments and first …

Spontaneous topological Hall effect induced by non-coplanar antiferromagnetic order in intercalated van der Waals materials

H Takagi, R Takagi, S Minami, T Nomoto, K Ohishi… - Nature Physics, 2023 - nature.com
In ferromagnets, an electric current generally induces a transverse Hall voltage in proportion
to the internal magnetization. This effect is frequently used for the electrical readout of the …

Prediction of unconventional magnetism in doped FeSb2

II Mazin, K Koepernik, MD Johannes… - Proceedings of the …, 2021 - pnas.org
It is commonly believed that the energy bands of typical collinear antiferromagnets (AFs),
which have zero net magnetization, are Kramers spin-degenerate. Kramers nondegeneracy …

Axion physics in condensed-matter systems

DM Nenno, CAC Garcia, J Gooth, C Felser… - Nature Reviews …, 2020 - nature.com
Axions are hypothetical particles that were proposed to solve the strong charge–parity
problem in high-energy physics. Although they have long been known in quantum field …

Topological Kerr effects in two-dimensional magnets with broken inversion symmetry

X Li, C Liu, Y Zhang, S Zhang, H Zhang, Y Zhang… - Nature Physics, 2024 - nature.com
The whorls of localized moments in chiral magnetic structures, such as skyrmions, lead to a
quantized topological charge, which may make them useful as next-generation information …

Topological magneto-optical effect from skyrmion lattice

YD Kato, Y Okamura, M Hirschberger, Y Tokura… - Nature …, 2023 - nature.com
The magnetic skyrmion is a spin-swirling topological object characterized by its nontrivial
winding number, holding potential for next-generation spintronic devices. While optical …

Tunable topological states in stacked chern insulator bilayers

X Li, X Xu, H Zhou, H Jia, E Wang, H Fu, JT Sun… - Nano Letters, 2023 - ACS Publications
The emergence of intrinsic quantum anomalous Hall (QAH) insulators with a long-range
ferromagnetic (FM) order triggers unprecedented prosperity for combining topology and …

Metallic antiferromagnets

SA Siddiqui, J Sklenar, K Kang, MJ Gilbert… - Journal of Applied …, 2020 - pubs.aip.org
Antiferromagnetic materials have recently gained renewed interest due to their possible use
in spintronics technologies, where spin transport is the foundation of their functionalities. In …