The remarkable underlying ground states of cuprate superconductors

C Proust, L Taillefer - Annual Review of Condensed Matter …, 2019 - annualreviews.org
Cuprates exhibit exceptionally strong superconductivity. To understand why, it is essential to
elucidate the nature of the electronic interactions that cause pairing. Superconductivity …

When superconductivity crosses over: From BCS to BEC

Q Chen, Z Wang, R Boyack, S Yang, K Levin - Reviews of Modern Physics, 2024 - APS
New developments in superconductivity, particularly through unexpected and often
surprising forms of superconducting materials, continue to excite the community and …

Pseudogap temperature of cuprate superconductors from the Nernst effect

O Cyr-Choinière, R Daou, F Laliberté, C Collignon… - Physical Review B, 2018 - APS
We use the Nernst effect to delineate the boundary of the pseudogap phase in the
temperature-doping phase diagram of hole-doped cuprate superconductors. New data for …

Charge density waves in cuprate superconductors beyond the critical doping

H Miao, G Fabbris, RJ Koch, DG Mazzone… - npj Quantum …, 2021 - nature.com
The unconventional normal-state properties of the cuprates are often discussed in terms of
emergent electronic order that onsets below a putative critical doping of xc≈ 0.19. Charge …

Observation of two types of charge-density-wave orders in superconducting La2-xSrxCuO4

JJ Wen, H Huang, SJ Lee, H Jang, J Knight… - Nature …, 2019 - nature.com
The discovery of charge-and spin-density-wave (CDW/SDW) orders in superconducting
cuprates has altered our perspective on the nature of high-temperature superconductivity …

Fermi-surface transformation across the pseudogap critical point of the cuprate superconductor

C Collignon, S Badoux, SAA Afshar, B Michon… - Physical Review B, 2017 - APS
The electrical resistivity ρ and Hall coefficient RH of the tetragonal single-layer cuprate La
1.6− x Nd 0.4 Sr x CuO 4 were measured in magnetic fields up to H= 37.5 T, large enough to …

Dynamical charge density waves rule the phase diagram of cuprates

S Caprara, C Di Castro, G Seibold, M Grilli - Physical Review B, 2017 - APS
In the last few years, charge density waves (CDWs) have been ubiquitously observed in
high-temperature superconducting cuprates and are now the most investigated among the …

Fermi surface transformation at the pseudogap critical point of a cuprate superconductor

Y Fang, G Grissonnanche, A Legros, S Verret… - Nature Physics, 2022 - nature.com
The nature of the pseudogap phase remains a major puzzle in our understanding of cuprate
high-temperature superconductivity. Whether or not this metallic phase is defined by any of …

Thermopower across the phase diagram of the cuprate : Signatures of the pseudogap and charge density wave phases

C Collignon, A Ataei, A Gourgout, S Badoux, M Lizaire… - Physical Review B, 2021 - APS
The Seebeck coefficient (thermopower) S of the cuprate superconductor La 1.6− x Nd 0.4 Sr
x Cu O 4 was measured across its doping phase diagram (from p= 0.12 to p= 0.25), at …

Test for BCS-BEC crossover in the cuprate superconductors

Q Chen, Z Wang, R Boyack, K Levin - npj Quantum Materials, 2024 - nature.com
In this paper we address the question of whether high-temperature superconductors have
anything in common with BCS-BEC crossover theory. Towards this goal, we present a …