Experimental signatures of quantum and topological states in frustrated magnetism
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 …
the system from adopting long-range magnetic order and can instead lead to a diverse …
Evidence for quantum spin liquid behaviour in single-layer 1T-TaSe2 from scanning tunnelling microscopy
Two-dimensional triangular-lattice antiferromagnets are predicted under some conditions to
exhibit a quantum spin liquid ground state with no energy barrier to create emergent …
exhibit a quantum spin liquid ground state with no energy barrier to create emergent …
Magnetic memory and spontaneous vortices in a van der Waals superconductor
Doped Mott insulators exhibit some of the most intriguing quantum phases of matter,
including quantum spin liquids, unconventional superconductors and non-Fermi liquid …
including quantum spin liquids, unconventional superconductors and non-Fermi liquid …
Mottness versus unit-cell doubling as the driver of the insulating state in 1T-TaS2
If a material with an odd number of electrons per unit-cell is insulating, Mott localisation may
be invoked as an explanation. This is widely accepted for the layered compound 1 T-TaS2 …
be invoked as an explanation. This is widely accepted for the layered compound 1 T-TaS2 …
Understanding the Mott insulating state in 1T-TaS2 and 1T-TaSe2
In this article, we review the recent progress of the scanning tunneling microscopy studies of
1 T-TaS2 and 1 T-TaSe2 for bulk single crystals and molecular beam epitaxy monolayer …
1 T-TaS2 and 1 T-TaSe2 for bulk single crystals and molecular beam epitaxy monolayer …
Quantum spin liquid signatures in monolayer 1T-NbSe2
Quantum spin liquids (QSLs) are in a quantum disordered state that is highly entangled and
has fractional excitations. As a highly sought-after state of matter, QSLs were predicted to …
has fractional excitations. As a highly sought-after state of matter, QSLs were predicted to …
Ising-type quantum spin liquid state in
N Li, A Rutherford, YY Wang, H Liang, QJ Li, ZJ Zhang… - Physical Review B, 2024 - APS
We have grown single crystals of PrMgAl 11 O 19, an ideal triangular-lattice antiferromagnet,
and performed magnetic susceptibility, specific heat, and thermal conductivity …
and performed magnetic susceptibility, specific heat, and thermal conductivity …
Effect of stacking order on the electronic state of
New theoretical proposals and experimental findings on transition metal dichalcogenide 1 T-
TaS 2 have revived interest in its possible Mott insulating state. We perform a …
TaS 2 have revived interest in its possible Mott insulating state. We perform a …
Survival of itinerant excitations and quantum spin state transitions in YbMgGaO4 with chemical disorder
X Rao, G Hussain, Q Huang, WJ Chu, N Li… - Nature …, 2021 - nature.com
A recent focus of quantum spin liquid (QSL) studies is how disorder/randomness in a QSL
candidate affects its true magnetic ground state. The ultimate question is whether the QSL …
candidate affects its true magnetic ground state. The ultimate question is whether the QSL …
Possible itinerant excitations and quantum spin state transitions in the effective spin-1/2 triangular-lattice antiferromagnet Na2BaCo(PO4)2
The most fascinating feature of certain two-dimensional (2D) gapless quantum spin liquid
(QSL) is that their spinon excitations behave like the fermionic carriers of a paramagnetic …
(QSL) is that their spinon excitations behave like the fermionic carriers of a paramagnetic …