Strongly correlated flat-band systems: The route from Heisenberg spins to Hubbard electrons

O Derzhko, J Richter, M Maksymenko - International Journal of …, 2015 - World Scientific
On a large class of lattices (such as the sawtooth chain, the kagome and the pyrochlore
lattices), the quantum Heisenberg and the repulsive Hubbard models may host a completely …

Quantum magnetism in minerals

DS Inosov - Advances in Physics, 2018 - Taylor & Francis
The discovery of magnetism by the ancient Greeks was enabled by the natural occurrence of
lodestone–a magnetized version of the mineral magnetite. Nowadays, natural minerals …

Numerical study of magnetization plateaus in the spin- kagome Heisenberg antiferromagnet

S Capponi, O Derzhko, A Honecker, AM Läuchli… - Physical Review B …, 2013 - APS
We clarify the existence of several magnetization plateaus for the kagome S= 1 2
antiferromagnetic Heisenberg model in a magnetic field. Using approximate or exact …

Spin- kagome quantum antiferromagnets in a field with tensor networks

T Picot, M Ziegler, R Orús, D Poilblanc - Physical Review B, 2016 - APS
Spin-S Heisenberg quantum antiferromagnets on the kagome lattice offer, when placed in a
magnetic field, a fantastic playground to observe exotic phases of matter with (magnetic …

One-third magnetization plateau with a preceding novel phase in volborthite

H Ishikawa, M Yoshida, K Nawa, M Jeong, S Krämer… - Physical review …, 2015 - APS
We have synthesized high-quality single crystals of volborthite, a seemingly distorted
kagome antiferromagnet, and carried out high-field magnetization measurements up to 74 T …

Classical Spin Liquid State in the Heisenberg Kagome Antiferromagnet

E Kermarrec, R Kumar, G Bernard, R Henaff… - Physical review …, 2021 - APS
We investigate the low temperature magnetic properties of a S= 5 2 Heisenberg kagome
antiferromagnet, the layered monodiphosphate Li 9 Fe 3 (P 2 O 7) 3 (PO 4) 2, using …

Unconventional magnetic oscillations in kagome Mott insulators

G Zheng, Y Zhu, KW Chen, B Kang, D Zhang… - arXiv preprint arXiv …, 2023 - arxiv.org
We apply a strong magnetic field to a kagome Mott insulator with antiferromagnetic
interactions which does not show magnetic ordering down to low temperatures. We observe …

Magnetic Behavior of Volborthite Determined by Coupled Trimers Rather than Frustrated Chains

O Janson, S Furukawa, T Momoi, P Sindzingre… - Physical review …, 2016 - APS
Motivated by recent experiments on volborthite single crystals showing a wide 1 3-
magnetization plateau, we perform microscopic modeling by means of density functional …

Magnetization jump in the magnetization process of the spin-1/2 heisenberg antiferromagnet on a distorted square-kagome lattice

H Nakano, Y Hasegawa, T Sakai - Journal of the Physical Society of …, 2015 - journals.jps.jp
We study the magnetization process of the spin-1/2 Heisenberg antiferromagnet on a
distorted square-kagome lattice by the numerical-diagonalization method. The …

Magnon crystallization in the kagome lattice antiferromagnet

J Schnack, J Schulenburg, A Honecker, J Richter - Physical Review Letters, 2020 - APS
We present numerical evidence for the crystallization of magnons below the saturation field
at nonzero temperatures for the highly frustrated spin-half kagome Heisenberg …