The strange metal state of the electron-doped cuprates

RL Greene, PR Mandal… - Annual Review of …, 2020 - annualreviews.org
An understanding of the high-temperature copper oxide (cuprate) superconductors has
eluded the physics community for over thirty years and represents one of the greatest …

Dependence of the critical temperature in overdoped copper oxides on superfluid density

I Božović, X He, J Wu, AT Bollinger - Nature, 2016 - nature.com
The physics of underdoped copper oxide superconductors, including the pseudogap, spin
and charge ordering and their relation to superconductivity,,, is intensely debated. The …

Phase fluctuations in conventional superconductors

P Raychaudhuri, S Dutta - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Abstract Within the Bardeen–Cooper–Schrieffer (BCS) theory, superconductivity is entirely
governed by the pairing energy scale, which gives rise to the superconducting energy gap …

Hidden magnetism at the pseudogap critical point of a cuprate superconductor

M Frachet, I Vinograd, R Zhou, S Benhabib, S Wu… - Nature Physics, 2020 - nature.com
The nature of the pseudogap phase of hole-doped cuprate superconductors is still not
understood fully. Several experiments have suggested that this phase ends at a critical hole …

Superconducting Fluctuations in Overdoped

Y He, SD Chen, ZX Li, D Zhao, D Song, Y Yoshida… - Physical Review X, 2021 - APS
Fluctuating superconductivity—vestigial Cooper pairing in the resistive state of a material—
is usually associated with low dimensionality, strong disorder, or low carrier density. Here …

Direct evidence for Cooper pairing without a spectral gap in a disordered superconductor above Tc

KM Bastiaans, D Chatzopoulos, JF Ge, D Cho… - Science, 2021 - science.org
The idea that preformed Cooper pairs could exist in a superconductor at temperatures
higher than its zero-resistance critical temperature (T c) has been explored for …

Locating the Missing Superconducting Electrons in the Overdoped Cuprates

F Mahmood, X He, I Božović, NP Armitage - Physical review letters, 2019 - APS
Overdoped high-temperature cuprate superconductors have often been understood within
the standard BCS framework of superconductivity. However, measurements in a variety of …

Transport near a quantum critical point in BaFe2(As1−xPx)2

JG Analytis, HH Kuo, RD McDonald, M Wartenbe… - Nature Physics, 2014 - nature.com
The physics of quantum critical phase transitions connects to some of the most difficult
problems in condensed matter physics, including metal–insulator transitions, frustrated …

Disorder and superfluid density in overdoped cuprate superconductors

NR Lee-Hone, JS Dodge, DM Broun - Physical Review B, 2017 - APS
We calculate superfluid density for a dirty d-wave superconductor. The effects of impurity
scattering are treated within the self-consistent t-matrix approximation, in weak-coupling …

Low energy phenomenology of the overdoped cuprates: Viability of the Landau-BCS paradigm

NR Lee-Hone, HU Özdemir, V Mishra, DM Broun… - Physical Review …, 2020 - APS
We use dirty d-wave BCS theory to calculate absolute superfluid density, residual specific
heat, Volovik effect, and thermal conductivity and compare to experiments on the cuprate …