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 …

Electric‐field‐controlled antiferromagnetic spintronic devices

H Yan, Z Feng, P Qin, X Zhou, H Guo… - Advanced …, 2020 - Wiley Online Library
In recent years, the field of antiferromagnetic spintronics has been substantially advanced.
Electric‐field control is a promising approach for achieving ultralow power spintronic devices …

Emerging research landscape of altermagnetism

L Šmejkal, J Sinova, T Jungwirth - Physical Review X, 2022 - APS
Magnetism is one of the largest, most fundamental, and technologically most relevant fields
of condensed-matter physics. Traditionally, two basic magnetic phases have been …

An anomalous Hall effect in altermagnetic ruthenium dioxide

Z Feng, X Zhou, L Šmejkal, L Wu, Z Zhu, H Guo… - Nature …, 2022 - nature.com
The anomalous Hall effect is a time-reversal symmetry-breaking magneto-electronic
phenomenon originally discovered in ferromagnets. Recently, ruthenium dioxide (RuO2) …

Efficient Spin-to-Charge Conversion via Altermagnetic Spin Splitting Effect in Antiferromagnet

H Bai, YC Zhang, YJ Zhou, P Chen, CH Wan, L Han… - Physical review …, 2023 - APS
The relativistic spin Hall effect and inverse spin Hall effect enable the efficient generation
and detection of spin current. Recently, a nonrelativistic altermagnetic spin splitting effect …

Tilted spin current generated by the collinear antiferromagnet ruthenium dioxide

A Bose, NJ Schreiber, R Jain, DF Shao, HP Nair… - Nature …, 2022 - nature.com
Symmetry plays a central role in determining the polarization of spin currents induced by
electric fields. It also influences how these spin currents generate spin-transfer torques in …

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 …

Observation of time-reversal symmetry breaking in the band structure of altermagnetic RuO2

O Fedchenko, J Minár, A Akashdeep, SW D'Souza… - Science …, 2024 - science.org
Altermagnets are an emerging elementary class of collinear magnets. Unlike ferromagnets,
their distinct crystal symmetries inhibit magnetization while, unlike antiferromagnets, they …

Spontaneous anomalous Hall effect arising from an unconventional compensated magnetic phase in a semiconductor

RD Gonzalez Betancourt, J Zubáč… - Physical Review Letters, 2023 - APS
The anomalous Hall effect, commonly observed in metallic magnets, has been established
to originate from the time-reversal symmetry breaking by an internal macroscopic …

Observation of Spin-Splitter Torque in Collinear Antiferromagnetic

S Karube, T Tanaka, D Sugawara, N Kadoguchi… - Physical review …, 2022 - APS
The spin-splitter effect is theoretically predicted to generate an unconventional spin current
with x-and z-spin polarization via the spin-split band in antiferromagnets. The generated …