Concept and realization of Kitaev quantum spin liquids

H Takagi, T Takayama, G Jackeli, G Khaliullin… - Nature Reviews …, 2019 - nature.com
The Kitaev model is an exactly solvable S= 1/2 spin model on a 2D honeycomb lattice, in
which the spins fractionalize into Majorana fermions and form a topological quantum spin …

Quantum spin liquids: a review

L Savary, L Balents - Reports on Progress in Physics, 2016 - iopscience.iop.org
Quantum spin liquids may be considered'quantum disordered'ground states of spin systems,
in which zero-point fluctuations are so strong that they prevent conventional magnetic long …

Neutron scattering in the proximate quantum spin liquid α-RuCl3

A Banerjee, J Yan, J Knolle, CA Bridges, MB Stone… - Science, 2017 - science.org
The Kitaev quantum spin liquid (KQSL) is an exotic emergent state of matter exhibiting
Majorana fermion and gauge flux excitations. The magnetic insulator α-RuCl3 is thought to …

Models and materials for generalized Kitaev magnetism

SM Winter, AA Tsirlin, M Daghofer… - Journal of Physics …, 2017 - iopscience.iop.org
The exactly solvable Kitaev model on the honeycomb lattice has recently received
enormous attention linked to the hope of achieving novel spin-liquid states with …

Beyond Kitaev physics in strong spin-orbit coupled magnets

I Rousochatzakis, NB Perkins… - Reports on Progress …, 2024 - submit.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 …

A spin–orbital-entangled quantum liquid on a honeycomb lattice

K Kitagawa, T Takayama, Y Matsumoto, A Kato… - Nature, 2018 - nature.com
The honeycomb lattice is one of the simplest lattice structures. Electrons and spins on this
simple lattice, however, often form exotic phases with non-trivial excitations. Massless Dirac …

Interacting topological insulators: a review

S Rachel - Reports on Progress in Physics, 2018 - iopscience.iop.org
The discovery of the quantum spin Hall effect and topological insulators more than a decade
ago has revolutionized modern condensed matter physics. Today, the field of topological …

Proximate Kitaev quantum spin liquid behaviour in a honeycomb magnet

A Banerjee, CA Bridges, JQ Yan, AA Aczel, L Li… - Nature materials, 2016 - nature.com
Quantum spin liquids (QSLs) are topological states of matter exhibiting remarkable
properties such as the capacity to protect quantum information from decoherence. Whereas …

[HTML][HTML] Majorana fermions in the Kitaev quantum spin system α-RuCl3

SH Do, SY Park, J Yoshitake, J Nasu, Y Motome… - Nature Physics, 2017 - nature.com
Geometrical constraints to the electronic degrees of freedom within condensed-matter
systems often give rise to topological quantum states of matter such as fractional quantum …

Physics of the Kitaev model: Fractionalization, dynamic correlations, and material connections

M Hermanns, I Kimchi, J Knolle - Annual Review of Condensed …, 2018 - annualreviews.org
Quantum spin liquids have fascinated condensed matter physicists for decades because of
their unusual properties such as spin fractionalization and long-range entanglement. Unlike …