Lattice symmetry breaking in cuprate superconductors: stripes, nematics, and superconductivity

M Vojta - Advances in Physics, 2009 - Taylor & Francis
This article gives an overview of both theoretical and experimental developments
concerning states with lattice symmetry breaking in the cuprate high-temperature …

[HTML][HTML] Superconductivity in high-Tc and related strongly correlated systems from variational perspective: Beyond mean field theory

J Spałek, M Fidrysiak, M Zegrodnik, A Biborski - Physics Reports, 2022 - Elsevier
The principal purpose of this topical review is to single out some of the universal features of
high-temperature (high-T c) and related strongly-correlated systems, which can be …

Progress in Neutron Scattering Studies of Spin Excitations in High-Tc Cuprates

M Fujita, H Hiraka, M Matsuda, M Matsuura… - Journal of the Physical …, 2011 - journals.jps.jp
Neutron scattering experiments continue to improve our knowledge of spin fluctuations in
layered cuprates, excitations that are symptomatic of the electronic correlations underlying …

Symmetry of spin excitation spectra in the tetragonal paramagnetic and superconducting phases of 122-ferropnictides

JT Park, DS Inosov, A Yaresko, S Graser, DL Sun… - Physical Review B …, 2010 - APS
We study the symmetry of spin excitation spectra in 122-ferropnictide superconductors by
comparing the results of first-principles calculations with inelastic neutron-scattering (INS) …

An hour-glass magnetic spectrum in an insulating, hole-doped antiferromagnet

AT Boothroyd, P Babkevich, D Prabhakaran… - Nature, 2011 - nature.com
Superconductivity in layered copper oxide compounds emerges when charge carriers are
added to antiferromagnetically ordered CuO2 layers. The carriers destroy the …

Hour-glass magnetic excitations induced by nanoscopic phase separation in cobalt oxides

Y Drees, ZW Li, A Ricci, M Rotter, W Schmidt… - Nature …, 2014 - nature.com
The magnetic excitations in the cuprate superconductors might be essential for an
understanding of high-temperature superconductivity. In these cuprate superconductors the …

High-energy magnetic excitations in overdoped studied by neutron and resonant inelastic x-ray scattering

S Wakimoto, K Ishii, H Kimura, M Fujita, G Dellea… - Physical Review B, 2015 - APS
We have performed neutron inelastic scattering and resonant inelastic x-ray scattering
(RIXS) at the Cu-L 3 edge to study high-energy magnetic excitations at energy transfers of …

Disorder-Induced Freezing of Dynamical Spin Fluctuations<? format?> in Underdoped Cuprate Superconductors

BM Andersen, S Graser, PJ Hirschfeld - Physical review letters, 2010 - APS
We study the dynamical spin susceptibility of a correlated d-wave superconductor (dSC) in
the presence of nonmagnetic disorder, using an unrestricted Hartree-Fock approach. This …

Spin glass behavior and magnetic boson peak in a structural glass of a magnetic ionic liquid

M Kofu, R Watanuki, T Sakakibara… - Scientific Reports, 2021 - nature.com
Glassy magnetic behavior has been observed in a wide range of crystalline magnetic
materials called spin glass. Here, we report spin glass behavior in a structural glass of a …

Hour-glass spectra due to oxygen doping in cobaltates

W Peng, H Guo, W Schmidt, A Piovano… - Communications …, 2024 - nature.com
The magnetic excitation spectrum of most high-temperature superconducting (HTSC)
cuprates is hour-glass shaped. The observation of hour-glass spectra in the isostructural Sr …