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

C Broholm, RJ Cava, SA Kivelson, DG Nocera… - Science, 2020 - science.org
BACKGROUND Years ago, Lev Landau taught us how to think about distinct phases of
matter through an order parameter that characterizes the symmetry-broken state relative to …

Proximate spin liquid and fractionalization in the triangular antiferromagnet KYbSe2

AO Scheie, EA Ghioldi, J **ng, JAM Paddison… - Nature Physics, 2024 - nature.com
The Heisenberg triangular-lattice quantum spin liquid and its phase transitions to nearby
magnetic orders have received much theoretical attention, but clear experimental …

Hunting Majorana fermions in Kitaev magnets

Y Motome, J Nasu - Journal of the Physical Society of Japan, 2020 - journals.jps.jp
A Majorana fermion is a fermionic particle that is its own antiparticle. Since the theoretical
discovery by Ettore Majorana in 1937, the exotic particle has long been searched in particle …

[BOOK][B] Topological phases of matter

R Moessner, JE Moore - 2021 - books.google.com
Topological Phases of Matter are an exceptionally dynamic field of research: several of the
most exciting recent experimental discoveries and conceptual advances in modern physics …

Chemistry of quantum spin liquids

JR Chamorro, TM McQueen, TT Tran - Chemical Reviews, 2020 - ACS Publications
Quantum spin liquids are an exciting playground for exotic physical phenomena and
emergent many-body quantum states. The realization and discovery of quantum spin liquid …

Geometrical frustration versus Kitaev interactions in BaCo2(AsO4)2

T Halloran, F Desrochers, EZ Zhang… - Proceedings of the …, 2023 - National Acad Sciences
Recently, Co-based honeycomb magnets have been proposed as promising candidate
materials to host the Kitaev spin liquid (KSL) state. One of the front-runners is BaCo2 (AsO4) …

Engineering and probing non-abelian chiral spin liquids using periodically driven ultracold atoms

BY Sun, N Goldman, M Aidelsburger, M Bukov - PRX Quantum, 2023 - APS
We propose a scheme to implement Kitaev's honeycomb model with cold atoms, based on a
periodic (Floquet) drive, in view of realizing and probing non-Abelian chiral spin liquids …

Experimental signatures of quantum and topological states in frustrated magnetism

J Khatua, B Sana, A Zorko, M Gomilšek, K Sethupathi… - Physics Reports, 2023 - Elsevier
Frustration in magnetic materials arising from competing exchange interactions can prevent
the system from adopting long-range magnetic order and can instead lead to a diverse …

Gapless ground state in the archetypal quantum kagome antiferromagnet ZnCu3(OH)6Cl2

P Khuntia, M Velazquez, Q Barthélemy, F Bert… - Nature Physics, 2020 - nature.com
Spin liquids are exotic phases of quantum matter that challenge Landau's paradigm of
symmetry-breaking phase transitions. Despite strong exchange interactions, spins do not …