Scaling advantage over path-integral Monte Carlo in quantum simulation of geometrically frustrated magnets

AD King, J Raymond, T Lanting, SV Isakov… - Nature …, 2021 - nature.com
The promise of quantum computing lies in harnessing programmable quantum devices for
practical applications such as efficient simulation of quantum materials and condensed …

Large anomalous Hall effect in spin fluctuating devil's staircase

N Abe, Y Hano, H Ishizuka, Y Kozuka, T Tadano… - npj Quantum …, 2024 - nature.com
Electrons in metals can show a giant anomalous Hall effect (AHE) when interacting with
characteristic spin texture. The AHE has been discussed in terms of scalar-spin-chirality …

Quantum annealing simulation of out-of-equilibrium magnetization in a spin-chain compound

AD King, CD Batista, J Raymond, T Lanting, I Ozfidan… - PRX Quantum, 2021 - APS
Geometrically frustrated spin-chain compounds such as Ca 3 Co 2 O 6 exhibit extremely
slow relaxation under a changing magnetic field. Consequently, both low-temperature …

Magnetic vortex crystals in frustrated mott insulator

Y Kamiya, CD Batista - Physical Review X, 2014 - APS
Quantum fluctuations become particularly relevant in highly frustrated quantum magnets and
can lead to new states of matter. We provide a simple and robust scenario for inducing …

Macroscopic phase diagram and magnetocaloric study of metamagnetic transitions in the spin chain system

P Lampen, NS Bingham, MH Phan, H Srikanth, HT Yi… - Physical Review B, 2014 - APS
The magnetic entropy change (Δ SM) in a single crystal of the geometrically frustrated spin
chain system Ca 3 Co 2 O 6 has been determined under the influence of a wide range of …

Impact of spin-orbit coupling on the magnetism of Sr3MIrO6 (M = Ni, Co)

X Ou, H Wu - Scientific reports, 2014 - nature.com
Iridates are of current great interest for their entangled spin-orbital state and possibly exotic
properties. In this work, using density functional calculations, we have demonstrated that the …

Novel dielectric anomalies due to spin-chains above and below Néel temperature in Ca3Co2O6

T Basu, KK Iyer, K Singh, EV Sampathkumaran - Scientific reports, 2013 - nature.com
We bring out novel dielectric behavior of a spin-chain compound, Ca3Co2O6, undergoing
Néel order at (TN=) 24 K. It is found that the virgin curve in the plot of isothermal dielectric …

Reaching the equilibrium state of the frustrated triangular Ising magnet

I Nekrashevich, X Ding, F Balakirev, HT Yi, SW Cheong… - Physical Review B, 2022 - APS
Ca 3 Co 2 O 6 is a frustrated magnet consisting of a triangular arrangement of chains of Ising
spins. It shows regular magnetization steps versus magnetic field every 1.2 T that are …

Brownmillerite Ca2Co2O5: Synthesis, Stability, and Re-entrant Single Crystal to Single Crystal Structural Transitions

J Zhang, H Zheng, CD Malliakas, JM Allred… - Chemistry of …, 2014 - ACS Publications
Ca2Co2O5 in the brownmillerite form was synthesized using a high-pressure optical-image
floating zone furnace, and single crystals with dimensions up to 1.4× 0.8× 0.5 mm3 were …

Transition between amplitude-modulated and ferrimagnetic states in

V Hardy, MR Lees, OA Petrenko - Physical Review B, 2024 - APS
Ca 3 Co 2 O 6 is the archetype of a ferromagnetic one-dimensional Ising compound having
antiferromagnetically coupled chains distributed on a triangular lattice. In the present paper …