Anomalies in the pseudogap phase of the cuprates: competing ground states and the role of umklapp scattering
NJ Robinson, PD Johnson, TM Rice… - Reports on Progress in …, 2019 - iopscience.iop.org
Over the past two decades, advances in computational algorithms have revealed a curious
property of the two-dimensional Hubbard model (and related theories) with hole do**: the …
property of the two-dimensional Hubbard model (and related theories) with hole do**: the …
Ground-state phase diagram of the square lattice Hubbard model from density matrix embedding theory
We compute the ground-state phase diagram of the Hubbard and frustrated Hubbard
models on the square lattice with density matrix embedding theory using clusters of up to 16 …
models on the square lattice with density matrix embedding theory using clusters of up to 16 …
Strength of the spin-fluctuation-mediated pairing interaction in a high-temperature superconductor
T Dahm, V Hinkov, SV Borisenko, AA Kordyuk… - Nature Physics, 2009 - nature.com
Theories based on the coupling between spin fluctuations and fermionic quasiparticles are
among the leading contenders to explain the origin of high-temperature superconductivity …
among the leading contenders to explain the origin of high-temperature superconductivity …
Charge Order and Superconductivity as Competing Brothers in Cuprate High-Tc Superconductors
M Imada - journal of the physical society of japan, 2021 - journals.jps.jp
Studies on the interplay between the charge order and the d-wave superconductivity in the
copper-oxide high T c superconductors are reviewed with a special emphasis on the …
copper-oxide high T c superconductors are reviewed with a special emphasis on the …
Electronic phases in twisted bilayer graphene at magic angles as a result of Van Hove singularities and interactions
Y Sherkunov, JJ Betouras - Physical Review B, 2018 - APS
The discovery of different phases as a result of correlations, especially in low-dimensional
materials, has been always an exciting and fundamental subject of research. Recent …
materials, has been always an exciting and fundamental subject of research. Recent …
Strong coupling superconductivity, pseudogap, and Mott transition
An intricate interplay between superconductivity, pseudogap, and Mott transition, either
bandwidth driven or do** driven, occurs in materials. Layered organic conductors and …
bandwidth driven or do** driven, occurs in materials. Layered organic conductors and …
Period 4 stripe in the extended two-dimensional Hubbard model
B Ponsioen, SS Chung, P Corboz - Physical Review B, 2019 - APS
We study the competition between stripe states with different periods and a uniform d-wave
superconducting state in the extended two-dimensional Hubbard model at 1/8 hole do** …
superconducting state in the extended two-dimensional Hubbard model at 1/8 hole do** …
Anomalous superconductivity and its competition with antiferromagnetism in doped Mott insulators
Proximity to a Mott insulating phase is likely to be an important physical ingredient of a
theory that aims to describe high-temperature superconductivity in the cuprates. Quantum …
theory that aims to describe high-temperature superconductivity in the cuprates. Quantum …
Competition among various charge-inhomogeneous states and -wave superconducting state in Hubbard models on square lattices
We study competitions among charge-uniform and-inhomogeneous states in two-
dimensional Hubbard models by using a variational Monte Carlo method. At realistic …
dimensional Hubbard models by using a variational Monte Carlo method. At realistic …
Two-dimensional Hubbard model at finite temperature: Weak, strong, and long correlation regimes
We investigate the momentum-resolved spin and charge susceptibilities, as well as the
chemical potential and double occupancy in the two-dimensional Hubbard model as …
chemical potential and double occupancy in the two-dimensional Hubbard model as …