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 …

Dirac materials

TO Wehling, AM Black-Schaffer… - Advances in Physics, 2014‏ - Taylor & Francis
A wide range of materials, like d-wave superconductors, graphene, and topological
insulators, share a fundamental similarity: their low-energy fermionic excitations behave as …

Unconventional superconductivity

GR Stewart - Advances in Physics, 2017‏ - Taylor & Francis
'Conventional'superconductivity, as used in this review, refers to electron–phonon-coupled
superconducting electron pairs described by BCS theory. Unconventional superconductivity …

Energy gaps in high-transition-temperature cuprate superconductors

M Hashimoto, IM Vishik, RH He, TP Devereaux… - Nature Physics, 2014‏ - nature.com
The spectral energy gap is an important signature that defines states of quantum matter:
insulators, density waves and superconductors have very different gap structures. The …

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 …

A quantum critical point lying beneath the superconducting dome in iron pnictides

T Shibauchi, A Carrington… - Annu. Rev. Condens …, 2014‏ - annualreviews.org
Whether a quantum critical point (QCP) lies beneath the superconducting dome has been a
long-standing issue that remains unresolved in many classes of unconventional …

Enhancement of superconductivity near a nematic quantum critical point

S Lederer, Y Schattner, E Berg, SA Kivelson - Physical review letters, 2015‏ - APS
We consider a low T c metallic superconductor weakly coupled to the soft fluctuations
associated with proximity to a nematic quantum critical point (NQCP). We show that (1) a …

Charge-density-wave order with momentum and within the spin-fermion model: Continuous and discrete symmetry breaking, preemptive composite order …

Y Wang, A Chubukov - Physical Review B, 2014‏ - APS
We analyze charge order in hole-doped cuprates within the the spin-fermion model. We
show that a magnetically mediated interaction, which is known to give rise to d-wave …

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 …