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 …
From quantum matter to high-temperature superconductivity in copper oxides
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 …
a huge amount of innovative scientific inquiry. In the almost three decades since, much has …
Evidence for unconventional superconductivity in twisted trilayer graphene
Magic-angle twisted trilayer graphene (MATTG) has emerged as a moiré material that
exhibits strong electronic correlations and unconventional superconductivity,. However …
exhibits strong electronic correlations and unconventional superconductivity,. However …
Observation of Unconventional Charge Density Wave without Acoustic Phonon Anomaly in Kagome Superconductors (, Cs)
The combination of nontrivial band topology and symmetry-breaking phases gives rise to
novel quantum states and phenomena such as topological superconductivity, quantum …
novel quantum states and phenomena such as topological superconductivity, quantum …
Twofold van Hove singularity and origin of charge order in topological kagome superconductor CsV3Sb5
The layered vanadium antimonides AV3Sb5 (A= K, Rb, Cs) are a recently discovered family
of topological kagome metals that exhibit a range of strongly correlated electronic phases …
of topological kagome metals that exhibit a range of strongly correlated electronic phases …
Charge Order Driven by Fermi-Arc Instability in Bi2Sr2−xLaxCuO6+δ
The understanding of the origin of superconductivity in cuprates has been hindered by the
apparent diversity of intertwining electronic orders in these materials. We combined …
apparent diversity of intertwining electronic orders in these materials. We combined …
Resonant x-ray scattering studies of charge order in cuprates
R Comin, A Damascelli - Annual Review of Condensed Matter …, 2016 - annualreviews.org
X-ray techniques have been used for more than a century to study the atomic and electronic
structure in practically any type of material. The advent of correlated electron systems, in …
structure in practically any type of material. The advent of correlated electron systems, in …
[HTML][HTML] Order-disorder charge density wave instability in the kagome metal (Cs,Rb)V3Sb5
The origin of the charge density wave phases in the kagome metal compound AV3Sb5 is
still under great scrutiny. Here, we combine diffuse and inelastic x-ray scattering to identify a …
still under great scrutiny. Here, we combine diffuse and inelastic x-ray scattering to identify a …
Classification of charge density waves based on their nature
The concept of a charge density wave (CDW) permeates much of condensed matter physics
and chemistry. CDWs have their origin rooted in the instability of a one-dimensional system …
and chemistry. CDWs have their origin rooted in the instability of a one-dimensional system …
Energy gaps in high-transition-temperature cuprate superconductors
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 …
insulators, density waves and superconductors have very different gap structures. The …