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 …

Field-induced quantum spin disordered state in spin-1/2 honeycomb magnet Na2Co2TeO6

G Lin, J Jeong, C Kim, Y Wang, Q Huang… - Nature …, 2021 - nature.com
Spin-orbit coupled honeycomb magnets with the Kitaev interaction have received a lot of
attention due to their potential of hosting exotic quantum states including quantum spin …

Magnetic field induced quantum phases in a tensor network study of Kitaev magnets

HY Lee, R Kaneko, LE Chern, T Okubo… - Nature …, 2020 - nature.com
Recent discovery of the half quantized thermal Hall conductivity in α-RuCl 3, a candidate
material for the Kitaev spin liquid, suggests the presence of a highly entangled quantum …

Identification of magnetic interactions and high-field quantum spin liquid in α-RuCl3

H Li, HK Zhang, J Wang, HQ Wu, Y Gao, DW Qu… - Nature …, 2021 - nature.com
The frustrated magnet α-RuCl3 constitutes a fascinating quantum material platform that
harbors the intriguing Kitaev physics. However, a consensus on its intricate spin interactions …

Topological magnons for thermal Hall transport in frustrated magnets with bond-dependent interactions

EZ Zhang, LE Chern, YB Kim - Physical Review B, 2021 - APS
Thermal transport in topologically-ordered phases of matter provides valuable insights as it
can detect the charge-neutral quasiparticles that would not directly couple to …

Dynamics of visons and thermal Hall effect in perturbed Kitaev models

AP Joy, A Rosch - Physical Review X, 2022 - APS
A vison is an excitation of the Kitaev spin liquid which carries a Z 2 gauge flux. While
immobile in the pure Kitaev model, it becomes a dynamical degree of freedom in the …

Variational study of the Kitaev-Heisenberg-Gamma model

SS Zhang, GB Halász, W Zhu, CD Batista - Physical Review B, 2021 - APS
We compute the low-energy excitation spectrum and the dynamical spin structure factor of
the Kitaev-Heisenberg-Gamma model through a variational approach based on the exact …

Magnetic field induced competing phases in spin-orbital entangled Kitaev magnets

LE Chern, R Kaneko, HY Lee, YB Kim - Physical Review Research, 2020 - APS
There has been a great interest in magnetic field induced quantum spin liquids in Kitaev
magnets after the discovery of neutron scattering continuum and half-quantized thermal Hall …

Dynamic Spin Correlations in the Honeycomb Lattice Measured by Resonant Inelastic x-Ray Scattering

J Kim, J Chaloupka, Y Singh, JW Kim, BJ Kim, D Casa… - Physical Review X, 2020 - APS
A Kitaev quantum spin liquid is a prime example of novel quantum magnetism of spin-orbit
entangled pseudospin-1/2 moments in a honeycomb lattice. Most candidate materials such …

Twice hidden string order and competing phases in the spin-1/2 Kitaev–Gamma ladder

ES Sørensen, HY Kee - npj Quantum Materials, 2024 - nature.com
Finding the Kitaev spin liquid in candidate materials involves understanding the entire
phase diagram, including other allowed interactions. One of these interactions, called the …