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 …
Colloquium: Planckian dissipation in metals
The appearance of the Planckian time τ Pl= ℏ/k BT is reviewed in both conventional and
unconventional metals. A pedagogical discussion of the various different timescales …
unconventional metals. A pedagogical discussion of the various different timescales …
Linear-in-temperature resistivity for optimally superconducting (Nd,Sr)NiO2
The occurrence of superconductivity in proximity to various strongly correlated phases of
matter has drawn extensive focus on their normal state properties, to develop an …
matter has drawn extensive focus on their normal state properties, to develop an …
Metal-insulator transitions
Metal-insulator transitions are accompanied by huge resistivity changes, even over tens of
orders of magnitude, and are widely observed in condensed-matter systems. This article …
orders of magnitude, and are widely observed in condensed-matter systems. This article …
The superconductivity of and the physics of spin-triplet pairing
This review presents a summary and evaluation of the experimental properties of
unconventional superconductivity in Sr 2 RuO 4 as they were known in the spring of 2002. At …
unconventional superconductivity in Sr 2 RuO 4 as they were known in the spring of 2002. At …
How to detect fluctuating stripes in the high-temperature superconductors
This article discusses fluctuating order in a quantum disordered phase proximate to a
quantum critical point, with particular emphasis on fluctuating stripe order. Optimal strategies …
quantum critical point, with particular emphasis on fluctuating stripe order. Optimal strategies …
Non-Fermi-liquid states and pairing instability of a general model of copper oxide metals
CM Varma - Physical Review B, 1997 - APS
A model of copper-oxygen bonding and antibonding bands with the most general two-body
interactions allowable by symmetry is considered. The model has a continuous transition as …
interactions allowable by symmetry is considered. The model has a continuous transition as …
The physics behind high-temperature superconducting cuprates: the 'plain vanilla'version of RVB
One of the first theoretical proposals for understanding high-temperature superconductivity
in the cuprates was Anderson's RVB theory using a Gutzwiller projected BCS wavefunction …
in the cuprates was Anderson's RVB theory using a Gutzwiller projected BCS wavefunction …
Imaging the effects of individual zinc impurity atoms on superconductivity in Bi2Sr2CaCu2O8+δ
Although the crystal structures of the copper oxide high-temperature superconductors are
complex and diverse, they all contain some crystal planes consisting of only copper and …
complex and diverse, they all contain some crystal planes consisting of only copper and …
Defects in correlated metals and superconductors
In materials with strong local Coulomb interactions, simple defects such as atomic
substitutions strongly affect both macroscopic and local properties of the system. A …
substitutions strongly affect both macroscopic and local properties of the system. A …