Nonlinear hall effects

ZZ Du, HZ Lu, XC Xie - Nature Reviews Physics, 2021 - nature.com
The Hall effects comprise one of the oldest but most vital fields in condensed matter physics,
and they persistently inspire new findings, such as quantum Hall effects and topological …

Spin Hall effects in metals

A Hoffmann - IEEE transactions on magnetics, 2013 - ieeexplore.ieee.org
Spin Hall effects convert charge currents into spin currents and vice versa even in
nonmagnetic conductors due to spin orbit coupling. This enables spin Hall effects to be …

Orbital multiferroicity in pentalayer rhombohedral graphene

T Han, Z Lu, G Scuri, J Sung, J Wang, T Han… - Nature, 2023 - nature.com
Ferroic orders describe spontaneous polarization of spin, charge and lattice degrees of
freedom in materials. Materials exhibiting multiple ferroic orders, known as multiferroics …

Giant, unconventional anomalous Hall effect in the metallic frustrated magnet candidate, KV3Sb5

SY Yang, Y Wang, BR Ortiz, D Liu, J Gayles… - Science …, 2020 - science.org
The anomalous Hall effect (AHE) is one of the most fundamental phenomena in physics. In
the highly conductive regime, ferromagnetic metals have been the focus of past research …

Concurrence of anomalous Hall effect and charge density wave in a superconducting topological kagome metal

FH Yu, T Wu, ZY Wang, B Lei, WZ Zhuo, JJ Ying… - Physical Review B, 2021 - APS
As one of the most fundamental physical phenomena, the anomalous Hall effect (AHE)
typically occurs in ferromagnetic materials but is not expected in the conventional …

Quantum-limit Chern topological magnetism in TbMn6Sn6

JX Yin, W Ma, TA Cochran, X Xu, SS Zhang, HJ Tien… - Nature, 2020 - nature.com
The quantum-level interplay between geometry, topology and correlation is at the forefront of
fundamental physics,,,,,,,,,,,,,–. Kagome magnets are predicted to support intrinsic Chern …

Quantum metric nonlinear Hall effect in a topological antiferromagnetic heterostructure

A Gao, YF Liu, JX Qiu, B Ghosh, T V. Trevisan, Y Onishi… - Science, 2023 - science.org
Quantum geometry in condensed-matter physics has two components: the real part quantum
metric and the imaginary part Berry curvature. Whereas the effects of Berry curvature have …

Phase engineering of Cr5Te8 with colossal anomalous Hall effect

B Tang, X Wang, M Han, X Xu, Z Zhang, C Zhu… - Nature …, 2022 - nature.com
Two-dimensional materials that are intrinsically ferromagnetic are crucial for the
development of compact spintronic devices. However, most non-layered 2D magnets with a …

Discovery of topological Weyl fermion lines and drumhead surface states in a room temperature magnet

I Belopolski, K Manna, DS Sanchez, G Chang, B Ernst… - Science, 2019 - science.org
Topological matter is known to exhibit unconventional surface states and anomalous
transport owing to unusual bulk electronic topology. In this study, we use photoemission …

Nonlinear anomalous Hall effect in few-layer WTe2

K Kang, T Li, E Sohn, J Shan, KF Mak - Nature materials, 2019 - nature.com
The Hall effect occurs only in systems with broken time-reversal symmetry, such as materials
under an external magnetic field in the ordinary Hall effect and magnetic materials in the …