Angle-resolved photoemission studies of quantum materials

JA Sobota, Y He, ZX Shen - Reviews of Modern Physics, 2021 - APS
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

From quantum matter to high-temperature superconductivity in copper oxides

B Keimer, SA Kivelson, MR Norman, S Uchida… - Nature, 2015 - nature.com
The discovery of high-temperature superconductivity in the copper oxides in 1986 triggered
a huge amount of innovative scientific inquiry. In the almost three decades since, much has …

Time-reversal symmetry breaking superconductivity between twisted cuprate superconductors

SYF Zhao, X Cui, PA Volkov, H Yoo, S Lee… - Science, 2023 - science.org
Twisted interfaces between stacked van der Waals (vdW) cuprate crystals present a platform
for engineering superconducting order parameters by adjusting stacking angles. Using a …

Thermodynamic evidence for a nematic phase transition at the onset of the pseudogap in YBa2Cu3Oy

Y Sato, S Kasahara, H Murayama, Y Kasahara… - Nature Physics, 2017 - nature.com
A long-standing controversial issue in the quest to understand the superconductivity in
cuprates is the nature of the enigmatic pseudogap region of the phase diagram. Especially …

Colloquium: Theory of intertwined orders in high temperature superconductors

E Fradkin, SA Kivelson, JM Tranquada - Reviews of Modern Physics, 2015 - APS
The electronic phase diagrams of many highly correlated systems, and, in particular, the
cuprate high temperature superconductors, are complex, with many different phases …

Observation of a d-wave gap in electron-doped Sr2IrO4

YK Kim, NH Sung, JD Denlinger, BJ Kim - Nature Physics, 2016 - nature.com
High-temperature superconductivity in cuprates emerges out of a highly enigmatic
'pseudogap'metal phase. The mechanism of high-temperature superconductivity is probably …

Electronic correlation and pseudogap-like behavior of high-temperature superconductor La3Ni2O7

Y Li, X Du, Y Cao, C Pei, M Zhang, W Zhao… - Chinese Physics …, 2024 - iopscience.iop.org
High-temperature superconductivity (HTSC) remains one of the most challenging and
fascinating mysteries in condensed matter physics. Recently, superconductivity with …

Rapid change of superconductivity and electron-phonon coupling through critical do** in Bi-2212

Y He, M Hashimoto, D Song, SD Chen, J He, IM Vishik… - Science, 2018 - science.org
Electron-boson coupling plays a key role in superconductivity for many systems. However, in
copper-based high–critical temperature (T c) superconductors, its relation to …

Many-body superconductivity in topological flat bands

J Herzog-Arbeitman, A Chew, KE Huhtinen… - arxiv preprint arxiv …, 2022 - arxiv.org
In a flat band superconductor, bosonic excitations can disperse while unpaired electrons are
immobile. To study this strongly interacting system, we construct a family of multi-band …

Higgs Mode in the -Wave Superconductor Driven by an Intense Terahertz Pulse

K Katsumi, N Tsuji, YI Hamada, R Matsunaga… - Physical review …, 2018 - APS
We investigate the terahertz (THz)-pulse-driven nonlinear response in the d-wave cuprate
superconductor Bi 2 Sr 2 CaCu 2 O 8+ x (Bi2212) using a THz pump near-infrared probe …