Quantum phases of Rydberg atoms on a kagome lattice

R Samajdar, WW Ho, H Pichler… - Proceedings of the …, 2021 - National Acad Sciences
We analyze the zero-temperature phases of an array of neutral atoms on the kagome lattice,
interacting via laser excitation to atomic Rydberg states. Density-matrix renormalization …

One-ninth magnetization plateau stabilized by spin entanglement in a kagome antiferromagnet

S Jeon, D Wulferding, Y Choi, S Lee, K Nam, KH Kim… - Nature Physics, 2024 - nature.com
Abstract The spin-1/2 antiferromagnetic Heisenberg model on a kagome lattice is
geometrically frustrated, which is expected to promote the formation of many-body quantum …

Systematic analysis of crystalline phases in bosonic lattice models with algebraically decaying density-density interactions

JA Koziol, A Duft, G Morigi, KP Schmidt - SciPost Physics, 2023 - scipost.org
We propose a general approach to analyse diagonal ordering patterns in bosonic lattice
models with algebraically decaying density-density interactions on arbitrary lattices. The key …

A kagome antiferromagnet reaches its quantum plateau

GW Chern - Nature Physics, 2024 - nature.com
A kagome antiferromagnet reaches its quantum plateau | Nature Physics Skip to main content
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Supersolid phase of the extended Bose-Hubbard model with an artificial gauge field

K Suthar, H Sable, R Bai, S Bandyopadhyay, S Pal… - Physical Review A, 2020 - APS
We examine the zero-and finite-temperature phase diagrams of soft-core bosons of the
extended Bose-Hubbard model on a square optical lattice. To study various quantum …

Magnetization plateau observed by ultrahigh-field Faraday rotation in the kagome antiferromagnet herbertsmithite

R Okuma, D Nakamura, S Takeyama - Physical Review B, 2020 - APS
To capture the high-field magnetization process of herbertsmithite [ZnCu 3 (OH) 6 Cl 2],
Faraday rotation (FR) measurements were carried out on a single crystal in magnetic fields …

Variational quantum simulation of valence-bond solids

D Huerga - Quantum, 2022 - quantum-journal.org
We introduce a hybrid quantum-classical variational algorithm to simulate ground-state
phase diagrams of frustrated quantum spin models in the thermodynamic limit. The method …

Spin- kagome XXZ model in a field: Competition between lattice nematic and solid orders

A Kshetrimayum, T Picot, R Orús, D Poilblanc - Physical Review B, 2016 - APS
We study numerically the spin-1/2 XXZ model in a field on an infinite kagome lattice. We use
different algorithms based on infinite projected entangled pair states (iPEPSs) for this …

Emergent magnetic order in the antiferromagnetic Kitaev model in a [111] field

W Holdhusen, D Huerga, G Ortiz - Physical Review B, 2024 - APS
The Kitaev spin liquid, stabilized as the ground state of the Kitaev honeycomb model, is a
paradigmatic example of a topological Z 2 quantum spin liquid. The fate of the Kitaev spin …

Kinetic frustration induced supersolid in the kagome lattice antiferromagnet in a magnetic field

X Plat, T Momoi, C Hotta - Physical Review B, 2018 - APS
We examine instabilities of the plateau phases in the spin-1 2 kagome lattice
antiferromagnet in an applied field by means of degenerate perturbation theory, and find …