A field guide to spin liquids

J Knolle, R Moessner - Annual Review of Condensed Matter …, 2019 - annualreviews.org
Spin liquids are collective phases of quantum matter that have eluded discovery in
correlated magnetic materials for over half a century. Theoretical models of these enigmatic …

Topological aspects of antiferromagnets

V Bonbien, F Zhuo, A Salimath, O Ly… - Journal of Physics D …, 2021 - iopscience.iop.org
The long fascination that antiferromagnetic materials has exerted on the scientific community
over about a century has been entirely renewed recently with the discovery of several …

Majorana quantization and half-integer thermal quantum Hall effect in a Kitaev spin liquid

Y Kasahara, T Ohnishi, Y Mizukami, O Tanaka, S Ma… - Nature, 2018 - nature.com
The quantum Hall effect in two-dimensional electron gases involves the flow of topologically
protected dissipationless charge currents along the edges of a sample. Integer or fractional …

Unusual Thermal Hall Effect in a Kitaev Spin Liquid Candidate

Y Kasahara, K Sugii, T Ohnishi, M Shimozawa… - Physical review …, 2018 - APS
The Kitaev quantum spin liquid displays the fractionalization of quantum spins into Majorana
fermions. The emergent Majorana edge current is predicted to manifest itself in the form of a …

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 transport in the Kitaev model

J Nasu, J Yoshitake, Y Motome - Physical review letters, 2017 - APS
In conventional insulating magnets, heat is carried by magnons and phonons. In contrast,
when the magnets harbor a quantum spin liquid state, emergent quasiparticles from the …

Giant thermal Hall effect in multiferroics

T Ideue, T Kurumaji, S Ishiwata, Y Tokura - Nature materials, 2017 - nature.com
Multiferroics,, in which dielectric and magnetic orders coexist and couple with each other,
attract renewed interest for their cross-correlated phenomena,, offering a fundamental …

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 …

Topological magnons in Kitaev magnets at high fields

PA McClarty, XY Dong, M Gohlke, JG Rau, F Pollmann… - Physical Review B, 2018 - APS
We study the Kitaev-Heisenberg Γ-Γ′ model that describes the magnetism in spin-orbit
coupled honeycomb lattice Mott insulators. In strong magnetic fields perpendicular to the …

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 …