Thermal Hall effects in quantum magnets

XT Zhang, YH Gao, G Chen - Physics Reports, 2024 - Elsevier
In the recent years, the thermal Hall transport has risen as an important diagnosis of the
physical properties of the elementary excitations in various quantum materials, especially …

Topological phases in magnonics

F Zhuo, J Kang, A Manchon… - Advanced Physics …, 2023 - Wiley Online Library
Magnonics or magnon spintronics is an emerging field focusing on generating, detecting,
and manipulating magnons. As charge‐neutral quasi‐particles, magnons are promising …

The phonon thermal Hall angle in black phosphorus

X Li, Y Machida, A Subedi, Z Zhu, L Li… - Nature …, 2023 - nature.com
The origin of phonon thermal Hall Effect (THE) observed in a variety of insulators is yet to be
identified. Here, we report on the observation of a thermal Hall conductivity in a non …

Anomalous thermal hall effect in an insulating van der waals magnet

H Zhang, C Xu, C Carnahan, M Sretenovic, N Suri… - Physical Review Letters, 2021 - APS
Two-dimensional (2D) van der Waals (vdW) magnets have been a fertile playground for the
discovery and exploration of physical phenomena and new physics. In this Letter, we report …

Giant thermal Hall conductivity in the pseudogap phase of cuprate superconductors

G Grissonnanche, A Legros, S Badoux, E Lefrançois… - Nature, 2019 - nature.com
The nature of the pseudogap phase of the copper oxides ('cuprates') remains a puzzle.
Although there are indications that this phase breaks various symmetries, there is no …

Thermal Hall effect of magnons in collinear antiferromagnetic insulators: Signatures of magnetic and topological phase transitions

RR Neumann, A Mook, J Henk, I Mertig - Physical Review Letters, 2022 - APS
We demonstrate theoretically that the thermal Hall effect of magnons in collinear
antiferromagnetic insulators is an indicator of magnetic and topological phase transitions in …

Thermal Hall effect, spin Nernst effect, and spin density induced by a thermal gradient in collinear ferrimagnets from magnon–phonon interaction

S Park, N Nagaosa, BJ Yang - Nano letters, 2020 - ACS Publications
We theoretically study the intrinsic thermal Hall and spin Nernst effect in collinear
ferrimagnets on a honeycomb lattice with broken inversion symmetry. The broken inversion …

Significant thermal Hall effect in the cobalt Kitaev system

H Yang, C Kim, Y Choi, JH Lee, G Lin, J Ma… - Physical Review B, 2022 - APS
Kitaev physics has recently attracted attention in condensed matter for its anticipated
quantum spin liquid (QSL) state. The thermal transport measurement is crucial for probing …

Phase diagram of a distorted kagome antiferromagnet and application to Y-kapellasite

M Hering, F Ferrari, A Razpopov, II Mazin… - npj Computational …, 2022 - nature.com
We investigate the magnetism of a previously unexplored distorted spin-1/2 kagome model
consisting of three symmetry-inequivalent nearest-neighbor antiferromagnetic Heisenberg …

Thermal Hall effect in noncollinear coplanar insulating antiferromagnets

A Mook, J Henk, I Mertig - Physical Review B, 2019 - APS
We establish theoretically a thermal Hall effect of collective magnetic excitations in
noncollinear but coplanar antiferromagnets. In agreement with superordinate symmetry …