The hubbard model

DP Arovas, E Berg, SA Kivelson… - Annual review of …, 2022 - annualreviews.org
The repulsive Hubbard model has been immensely useful in understanding strongly
correlated electron systems and serves as the paradigmatic model of the field. Despite its …

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 …

Unconventional chiral charge order in kagome superconductor KV3Sb5

YX Jiang, JX Yin, MM Denner, N Shumiya, BR Ortiz… - Nature materials, 2021 - nature.com
Intertwining quantum order and non-trivial topology is at the frontier of condensed matter
physics,,–. A charge-density-wave-like order with orbital currents has been proposed for …

Time-reversal symmetry-breaking charge order in a kagome superconductor

C Mielke III, D Das, JX Yin, H Liu, R Gupta, YX Jiang… - Nature, 2022 - nature.com
The kagome lattice, which is the most prominent structural motif in quantum physics, benefits
from inherent non-trivial geometry so that it can host diverse quantum phases, ranging from …

Discovery of charge density wave in a kagome lattice antiferromagnet

X Teng, L Chen, F Ye, E Rosenberg, Z Liu, JX Yin… - Nature, 2022 - nature.com
A hallmark of strongly correlated quantum materials is the rich phase diagram resulting from
competing and intertwined phases with nearly degenerate ground-state energies,. A well …

Angle-resolved photoemission studies of the cuprate superconductors

A Damascelli, Z Hussain, ZX Shen - Reviews of modern physics, 2003 - APS
The last decade witnessed significant progress in angle-resolved photoemission
spectroscopy (ARPES) and its applications. Today, ARPES experiments with 2-meV energy …

Chiral flux phase in the Kagome superconductor AV3Sb5

X Feng, K Jiang, Z Wang, J Hu - Science bulletin, 2021 - Elsevier
We argue that the topological charge density wave phase in the quasi-2D Kagome
superconductor AV 3 Sb 5 is a chiral flux phase. Considering the symmetry of the Kagome …

Ground state and hidden symmetry of magic-angle graphene at even integer filling

N Bultinck, E Khalaf, S Liu, S Chatterjee, A Vishwanath… - Physical Review X, 2020 - APS
In magic angle twisted bilayer graphene (TBG), electron-electron interactions play a central
role, resulting in correlated insulating states at certain integer fillings. Identifying the nature …

How to detect fluctuating stripes in the high-temperature superconductors

SA Kivelson, IP Bindloss, E Fradkin, V Oganesyan… - Reviews of Modern …, 2003 - APS
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 …

Impurity-induced states in conventional and unconventional superconductors

AV Balatsky, I Vekhter, JX Zhu - Reviews of Modern Physics, 2006 - APS
This review presents recent developments in the understanding of how impurities influence
the electronic states in the bulk properties of superconductors. The focus is on …