Anomalous transport due to Weyl fermions in the chiral antiferromagnets Mn3X, X = Sn, Ge

T Chen, T Tomita, S Minami, M Fu, T Koretsune… - Nature …, 2021 - nature.com
The recent discoveries of strikingly large zero-field Hall and Nernst effects in
antiferromagnets Mn3 X (X= Sn, Ge) have brought the study of magnetic topological states to …

Topological magnets: functions based on Berry phase and multipoles

S Nakatsuji, R Arita - Annual Review of Condensed Matter …, 2022 - annualreviews.org
Macroscopic responses of magnets are often governed by magnetization and, thus, have
been restricted to ferromagnets. However, such responses are strikingly large in the newly …

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 …

Giant anomalous Nernst signal in the antiferromagnet YbMnBi2

Y Pan, C Le, B He, SJ Watzman, M Yao, J Gooth… - Nature materials, 2022 - nature.com
A large anomalous Nernst effect (ANE) is crucial for thermoelectric energy conversion
applications because the associated unique transverse geometry facilitates module …

Giant anomalous Nernst effect and quantum-critical scaling in a ferromagnetic semimetal

A Sakai, YP Mizuta, AA Nugroho, R Sihombing… - Nature Physics, 2018 - nature.com
In conducting ferromagnets, an anomalous Nernst effect—the generation of an electric
voltage perpendicular to both the magnetization and an applied temperature gradient—can …

Large anomalous Nernst effect at room temperature in a chiral antiferromagnet

M Ikhlas, T Tomita, T Koretsune, MT Suzuki… - Nature Physics, 2017 - nature.com
A temperature gradient in a ferromagnetic conductor can generate a transverse voltage drop
perpendicular to both the magnetization and heat current. This anomalous Nernst effect has …

Zero‐Field Nernst Effect in a Ferromagnetic Kagome‐Lattice Weyl‐Semimetal Co3Sn2S2

SN Guin, P Vir, Y Zhang, N Kumar… - Advanced …, 2019 - Wiley Online Library
The discovery of magnetic topological semimetals has recently attracted significant attention
in the field of topology and thermoelectrics. In a thermoelectric device based on the Nernst …

Chiral anomaly as the origin of the planar Hall effect in Weyl semimetals

S Nandy, G Sharma, A Taraphder, S Tewari - Physical review letters, 2017 - APS
In condensed matter physics, the term “chiral anomaly” implies the violation of the separate
number conservation laws of Weyl fermions of different chiralities in the presence of parallel …

[HTML][HTML] On the complexity of spinels: Magnetic, electronic, and polar ground states

V Tsurkan, HAK Von Nidda, J Deisenhofer… - Physics Reports, 2021 - Elsevier
This review aims to summarize more than 100 years of research on spinel compounds,
mainly focusing on the progress in understanding their magnetic, electronic, and polar …

Anomalous Nernst effect beyond the magnetization scaling relation in the ferromagnetic Heusler compound Co2MnGa

SN Guin, K Manna, J Noky, SJ Watzman, C Fu… - NPG Asia …, 2019 - nature.com
Applying a temperature gradient in a magnetic material generates a voltage that is
perpendicular to both the heat flow and the magnetization. This phenomenon is the …