Strongly correlated flat-band systems: The route from Heisenberg spins to Hubbard electrons
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 …
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 …
lodestone–a magnetized version of the mineral magnetite. Nowadays, natural minerals …
Numerical study of magnetization plateaus in the spin- kagome Heisenberg antiferromagnet
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 …
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 …
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 …
kagome antiferromagnet, and carried out high-field magnetization measurements up to 74 T …
Classical Spin Liquid State in the Heisenberg Kagome Antiferromagnet
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 …
antiferromagnet, the layered monodiphosphate Li 9 Fe 3 (P 2 O 7) 3 (PO 4) 2, using …
Unconventional magnetic oscillations in kagome Mott insulators
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 …
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
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 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 …
distorted square-kagome lattice by the numerical-diagonalization method. The …
Magnon crystallization in the kagome lattice antiferromagnet
We present numerical evidence for the crystallization of magnons below the saturation field
at nonzero temperatures for the highly frustrated spin-half kagome Heisenberg …
at nonzero temperatures for the highly frustrated spin-half kagome Heisenberg …