Intermediate coupling model of the cuprates

T Das, RS Markiewicz, A Bansil - Advances in Physics, 2014 - Taylor & Francis
We review the intermediate coupling model for treating electronic correlations in the
cuprates. Spectral signatures of the intermediate coupling scenario are identified and used …

Strength of the spin-fluctuation-mediated pairing interaction in a high-temperature superconductor

T Dahm, V Hinkov, SV Borisenko, AA Kordyuk… - Nature Physics, 2009 - nature.com
Theories based on the coupling between spin fluctuations and fermionic quasiparticles are
among the leading contenders to explain the origin of high-temperature superconductivity …

Examining electron-boson coupling using time-resolved spectroscopy

M Sentef, AF Kemper, B Moritz, JK Freericks, ZX Shen… - Physical Review X, 2013 - APS
Nonequilibrium pump-probe time-domain spectroscopies can become an important tool to
disentangle degrees of freedom whose coupling leads to broad structures in the frequency …

Two energy scales in the spin excitations of the high-temperature superconductor La2−xSrxCuO4

B Vignolle, SM Hayden, DF McMorrow, HM Rønnow… - Nature Physics, 2007 - nature.com
The excitations responsible for producing high-temperature superconductivity in the copper
oxides have yet to be identified. Two promising candidates are collective spin excitations …

Momentum-Resolved Ultrafast Electron Dynamics in Superconducting

R Cortés, L Rettig, Y Yoshida, H Eisaki, M Wolf… - Physical Review Letters, 2011 - APS
The nonequilibrium state of the high-T c superconductor Bi 2 Sr 2 CaCu 2 O 8+ δ and its
ultrafast dynamics have been investigated by femtosecond time-and angle-resolved …

Bosons in high-temperature superconductors: an experimental survey

JP Carbotte, T Timusk, J Hwang - Reports on Progress in Physics, 2011 - iopscience.iop.org
We review a number of experimental techniques that are beginning to reveal fine details of
the bosonic spectrum α 2 F (Ω) that dominates the interaction between the quasiparticles in …

High-resolution angle-resolved photoemission spectroscopy and microscopy

H Iwasawa - Electronic Structure, 2020 - iopscience.iop.org
This review outlines fundamental principles, instrumentation, and capabilities of angle-
resolved photoemission spectroscopy (ARPES) and microscopy. We will present how high …

An ARPES view on the high-T c problem: Phonons vs. spin-fluctuations

AA Kordyuk, VB Zabolotnyy, DV Evtushinsky… - The European Physical …, 2010 - Springer
We review the search for a mediator of high-T c superconductivity focusing on ARPES
experiment. In case of HTSC cuprates, we summarize and discuss a consistent view of …

Determinant quantum Monte Carlo study of the two-dimensional single-band Hubbard-Holstein model

S Johnston, EA Nowadnick, YF Kung, B Moritz… - Physical Review B …, 2013 - APS
We have performed numerical studies of the Hubbard-Holstein model in two dimensions
using determinant quantum Monte Carlo (DQMC). Here, we present details of the method …

Momentum and Energy Dependence of the Anomalous High-Energy Dispersion<? format?> in the Electronic Structure of High Temperature Superconductors

DS Inosov, J Fink, AA Kordyuk, SV Borisenko… - Physical review …, 2007 - APS
Using high-resolution angle-resolved photoemission spectroscopy we have studied the
momentum and photon energy dependence of the anomalous high-energy dispersion …