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 …

Empowering deep neural quantum states through efficient optimization

A Chen, M Heyl - Nature Physics, 2024 - nature.com
Computing the ground state of interacting quantum matter is a long-standing challenge,
especially for complex two-dimensional systems. Recent developments have highlighted the …

Hubbard model physics in transition metal dichalcogenide moiré bands

F Wu, T Lovorn, E Tutuc, AH MacDonald - Physical review letters, 2018 - APS
Flexible long period moiré superlattices form in two-dimensional van der Waals crystals
containing layers that differ slightly in lattice constant or orientation. In this Letter we show …

Proximate spin liquid and fractionalization in the triangular antiferromagnet KYbSe2

AO Scheie, EA Ghioldi, J Xing, 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 …

Continuous excitations of the triangular-lattice quantum spin liquid YbMgGaO4

JAM Paddison, M Daum, Z Dun, G Ehlers, Y Liu… - Nature Physics, 2017 - nature.com
A quantum spin liquid (QSL) is an exotic state of matter in which electrons' spins are
quantum entangled over long distances, but do not show magnetic order in the zero …

Chiral spin liquid phase of the triangular lattice Hubbard model: a density matrix renormalization group study

A Szasz, J Motruk, MP Zaletel, JE Moore - Physical Review X, 2020 - APS
Motivated by experimental studies that have found signatures of a quantum spin liquid
phase in organic crystals whose structure is well described by the two-dimensional …

1T-TaS2 as a quantum spin liquid

KT Law, PA Lee - Proceedings of the National Academy of …, 2017 - National Acad Sciences
1T-TaS2 is unique among transition metal dichalcogenides in that it is understood to be a
correlation-driven insulator, where the unpaired electron in a 13-site cluster experiences …

Valence Bonds in Random Quantum Magnets: Theory and Application to

I Kimchi, A Nahum, T Senthil - Physical Review X, 2018 - APS
We analyze the effect of quenched disorder on spin-1/2 quantum magnets in which
magnetic frustration promotes the formation of local singlets. Our results include a theory for …

Spin liquid nature in the Heisenberg triangular antiferromagnet

Y Iqbal, WJ Hu, R Thomale, D Poilblanc, F Becca - Physical Review B, 2016 - APS
We investigate the spin-1 2 Heisenberg model on the triangular lattice in the presence of
nearest-neighbor J 1 and next-nearest-neighbor J 2 antiferromagnetic couplings. Motivated …