Angle-resolved photoemission studies of quantum materials
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 …
concepts such as symmetry and topology that have transformed our understanding of matter …
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 …
elucidate the nature of the electronic interactions that cause pairing. Superconductivity …
Theory of cross phenomena and their coefficients beyond Onsager theorem
ZK Liu - Materials Research Letters, 2022 - Taylor & Francis
Cross phenomena, representing responses of a system to external stimuli, are ubiquitous
from quantum to macro scales. The Onsager theorem is often used to describe them, stating …
from quantum to macro scales. The Onsager theorem is often used to describe them, stating …
Linear-in temperature resistivity from an isotropic Planckian scattering rate
A variety of 'strange metals' exhibit resistivity that decreases linearly with temperature as the
temperature decreases to zero,–, in contrast to conventional metals where resistivity …
temperature decreases to zero,–, in contrast to conventional metals where resistivity …
Thermodynamic signatures of quantum criticality in cuprate superconductors
The three central phenomena of cuprate (copper oxide) superconductors are linked by a
common doping level p*—at which the enigmatic pseudogap phase ends and the resistivity …
common doping level p*—at which the enigmatic pseudogap phase ends and the resistivity …
Detection of acoustic plasmons in hole-doped lanthanum and bismuth cuprate superconductors using resonant inelastic X-ray scattering
High T c superconductors show a rich variety of phases associated with their charge
degrees of freedom. Valence charges can give rise to charge ordering or acoustic plasmons …
degrees of freedom. Valence charges can give rise to charge ordering or acoustic plasmons …
Reduced Hall carrier density in the overdoped strange metal regime of cuprate superconductors
Efforts to understand the microscopic origin of superconductivity in the cuprates are
dependent on knowledge of the normal state. The Hall number in the low-temperature, high …
dependent on knowledge of the normal state. The Hall number in the low-temperature, high …
Investigating the Cuprates as a platform for high-order Van Hove singularities and flat-band physics
Beyond the two-dimensional saddle-point Van Hove singularities (VHSs) with logarithmic
divergences in the density of states, recent studies have identified higher-order VHSs with …
divergences in the density of states, recent studies have identified higher-order VHSs with …
Three-dimensional energy gap and origin of charge-density wave in kagome superconductor KV3Sb5
Kagome lattices offer a fertile ground to explore exotic quantum phenomena associated with
electron correlation and band topology. The recent discovery of superconductivity coexisting …
electron correlation and band topology. The recent discovery of superconductivity coexisting …
Differentiated roles of Lifshitz transition on thermodynamics and superconductivity in La2-xSrxCuO4
The effect of Lifshitz transition on thermodynamics and superconductivity in hole-doped
cuprates has been heavily debated but remains an open question. In particular, an observed …
cuprates has been heavily debated but remains an open question. In particular, an observed …