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 …
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
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 …
high-temperature (high-T c) and related strongly-correlated systems, which can be …
The effect of collective spin-1 excitations on electronic spectra in high- Tc superconductors
M Eschrig - Advances in Physics, 2006 - Taylor & Francis
We review recent experimental and theoretical results on the interaction between single-
particle excitations and collective spin excitations in the superconducting state of high-Tc …
particle excitations and collective spin excitations in the superconducting state of high-Tc …
Spin dynamics in the pseudogap state of a high-temperature superconductor
V Hinkov, P Bourges, S Pailhes, Y Sidis, A Ivanov… - Nature Physics, 2007 - nature.com
The pseudogap is one of the most pervasive phenomena of high-temperature
superconductors. It is attributed either to incoherent Cooper pairing setting in above the …
superconductors. It is attributed either to incoherent Cooper pairing setting in above the …
Gutzwiller–RVB theory of high-temperature superconductivity: Results from renormalized mean-field theory and variational Monte Carlo calculations
B Edegger, VN Muthukumar, C Gros - Advances in Physics, 2007 - Taylor & Francis
We review the resonating valence bond (RVB) theory of high-temperature superconductivity
using Gutzwiller projected wave functions that incorporate strong correlations. After a …
using Gutzwiller projected wave functions that incorporate strong correlations. After a …
High-temperature charge density wave correlations in La1.875Ba0.125CuO4 without spin–charge locking
Although all superconducting cuprates display charge-ordering tendencies, their low-
temperature properties are distinct, impeding efforts to understand the phenomena within a …
temperature properties are distinct, impeding efforts to understand the phenomena within a …
Sum rules and missing spectral weight in magnetic neutron scattering in the cuprates
We present estimates in the Hubbard and Heisenberg models for the spectral weight in
magnetic neutron-scattering experiments on the cuprates. With the aid of spin-wave theory …
magnetic neutron-scattering experiments on the cuprates. With the aid of spin-wave theory …
Spin excitations in fluctuating stripe phases of doped cuprate superconductors
Using a phenomenological lattice model of coupled spin and charge modes, we determine
the spin susceptibility in the presence of fluctuating stripe charge order. We assume the …
the spin susceptibility in the presence of fluctuating stripe charge order. We assume the …
Linear response theory and the universal nature of the magnetic excitation spectrum of the cuprates
MR Norman - Physical Review B—Condensed Matter and Materials …, 2007 - APS
Linear response theory, commonly known as the random-phase approximation (RPA),
predicts a rich magnetic excitation spectrum for d-wave superconductors. Many of the …
predicts a rich magnetic excitation spectrum for d-wave superconductors. Many of the …
Long-lived Higgs modes in strongly correlated condensates
We investigate order parameter fluctuations in the Hubbard model within a time-dependent
Gutzwiller approach. While in the weak coupling limit we find that the amplitude fluctuations …
Gutzwiller approach. While in the weak coupling limit we find that the amplitude fluctuations …