Beyond Kitaev physics in strong spin-orbit coupled magnets

I Rousochatzakis, NB Perkins, Q Luo… - Reports on Progress in …, 2024 - iopscience.iop.org
We review the recent advances and current challenges in the field of strong spin-orbit
coupled Kitaev materials, with a particular emphasis on the physics beyond the exactly …

Giant, magnet-free, and room-temperature Hall-like heat transfer

L Xu, J Liu, G Xu, J Huang… - Proceedings of the …, 2023 - National Acad Sciences
Thermal chirality, generically referring to the handedness of heat flux, provides a significant
possibility for modern heat control. It may be realized with the thermal Hall effect yet at the …

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 …

Incommensurate charge super-modulation and hidden dipole order in layered kitaev material α-RuCl3

X Zheng, ZX Liu, C Zhang, H Zhou, C Yang… - Nature …, 2024 - nature.com
The magnetism of Kitaev materials has been widely studied, but their charge properties and
the coupling to other degrees of freedom are less known. Here we investigate the charge …

Magnetic ground state of the Kitaev spin liquid candidate

W Yao, Y Zhao, Y Qiu, C Balz, JR Stewart, JW Lynn… - Physical Review …, 2023 - APS
As a candidate Kitaev material, Na 2 Co 2 TeO 6 exhibits intriguing magnetism on a
honeycomb lattice that is believed to be C 3 symmetric. Here we report a neutron diffraction …

Large phonon thermal Hall conductivity in the antiferromagnetic insulator Cu3TeO6

L Chen, ME Boulanger, ZC Wang… - Proceedings of the …, 2022 - National Acad Sciences
Phonons are known to generate a thermal Hall effect in certain insulators, including oxides
with rare-earth impurities, quantum paraelectrics, multiferroic materials, and cuprate Mott …

Phonon chirality from impurity scattering in the antiferromagnetic phase of Sr2IrO4

A Ataei, G Grissonnanche, ME Boulanger, L Chen… - Nature Physics, 2024 - nature.com
A thermal Hall effect occurs in an increasing number of insulators and is often attributed to
phonons, but the underlying mechanism is not known in most cases. Two main scenarios …

Symmetry-based requirement for the measurement of electrical and thermal Hall conductivity under an in-plane magnetic field

T Kurumaji - Physical Review Research, 2023 - APS
The in-plane (thermal) Hall effect is an unconventional transverse response when the
applied magnetic field is in the (heat) current plane. In contrast to the normal Hall effect, the …

Quantized and unquantized thermal Hall conductance of the Kitaev spin liquid candidate

Y Kasahara, S Suetsugu, T Asaba, S Kasahara… - Physical Review B, 2022 - APS
Despite extensive investigations, a topological state that hosts Majorana edge modes in the
magnetic field-induced quantum disordered state of the Kitaev candidate material α-RuCl 3 …

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 …