Quantum spin liquid states

Y Zhou, K Kanoda, TK Ng - Reviews of Modern Physics, 2017‏ - APS
This is an introductory review of the physics of quantum spin liquid states. Quantum
magnetism is a rapidly evolving field, and recent developments reveal that the ground states …

Quantum spin liquids: a review

L Savary, L Balents - Reports on Progress in Physics, 2016‏ - iopscience.iop.org
Quantum spin liquids may be considered'quantum disordered'ground states of spin systems,
in which zero-point fluctuations are so strong that they prevent conventional magnetic long …

Possible High Superconductivity in under High Pressure through Manifestation of a Nearly Half-Filled Bilayer Hubbard Model

H Sakakibara, N Kitamine, M Ochi, K Kuroki - Physical Review Letters, 2024‏ - APS
Inspired by a recent experiment showing that La 3 Ni 2 O 7 exhibits high T c
superconductivity under high pressure, we theoretically revisit the possibility of …

Formation of a two-dimensional single-component correlated electron system and band engineering in the nickelate superconductor

Y Nomura, M Hirayama, T Tadano, Y Yoshimoto… - Physical review B, 2019‏ - APS
Motivated by the recent experimental discovery of superconductivity in the infinite-layer
nickelate Nd 0.8 Sr 0.2 NiO 2 [Li, Nature (London) 572, 624 (2019) 10.1038/s41586-019 …

Unusual ordered phases of highly frustrated magnets: a review

OA Starykh - Reports on Progress in Physics, 2015‏ - iopscience.iop.org
We review ground states and excitations of a quantum antiferromagnet on triangular and
other frustrated lattices. We pay special attention to the combined effects of magnetic field h …

Quantum frustration in organic Mott insulators: from spin liquids to unconventional superconductors

BJ Powell, RH McKenzie - Reports on Progress in Physics, 2011‏ - iopscience.iop.org
We review the interplay of frustration and strong electronic correlations in quasi-two-
dimensional organic charge transfer salts, such as (BEDT-TTF) 2 X and Et n Me 4− n Pn [Pd …

Mott physics in organic conductors with triangular lattices

K Kanoda, R Kato - Annu. Rev. Condens. Matter Phys., 2011‏ - annualreviews.org
Electron correlation and spin frustration are among the central issues in condensed matter
physics, and their interplay is expected to bring about exotic phases with both charge and …

Comparison of Ab initio Low-Energy Models for LaFePO, LaFeAsO, BaFe2As2, LiFeAs, FeSe, and FeTe: Electron Correlation and Covalency

T Miyake, K Nakamura, R Arita… - Journal of the Physical …, 2010‏ - journals.jps.jp
Effective low-energy Hamiltonians for several different families of iron-based
superconductors are compared after deriving them from the downfolding scheme based on …

[HTML][HTML] RESPACK: An ab initio tool for derivation of effective low-energy model of material

K Nakamura, Y Yoshimoto, Y Nomura, T Tadano… - Computer Physics …, 2021‏ - Elsevier
RESPACK is a first-principles calculation software for evaluating the interaction parameters
of materials and is able to calculate maximally localized Wannier functions, response …

Anomalous dielectric response in the dimer Mott insulator

M Abdel-Jawad, I Terasaki, T Sasaki, N Yoneyama… - Physical Review B …, 2010‏ - APS
We have measured and analyzed the dielectric constant of the dimer Mott insulator κ-(BEDT-
TTF) 2 Cu 2 (CN) 3, which is known as a playground for a spin-liquid state. Most …