Ultrafast optical spectroscopy of strongly correlated materials and high-temperature superconductors: a non-equilibrium approach

C Giannetti, M Capone, D Fausti, M Fabrizio… - Advances in …, 2016 - Taylor & Francis
In the last two decades non-equilibrium spectroscopies have evolved from avant-garde
studies to crucial tools for expanding our understanding of the physics of strongly correlated …

Dynamical mean-field theory of strongly correlated fermion systems and the limit of infinite dimensions

A Georges, G Kotliar, W Krauth, MJ Rozenberg - Reviews of modern physics, 1996 - APS
We review the dynamical mean-field theory of strongly correlated electron systems which is
based on a map** of lattice models onto quantum impurity models subject to a self …

Fermionic wave functions from neural-network constrained hidden states

J Robledo Moreno, G Carleo, A Georges… - Proceedings of the …, 2022 - pnas.org
We introduce a systematically improvable family of variational wave functions for the
simulation of strongly correlated fermionic systems. This family consists of Slater …

The Kondo problem to heavy fermions

AC Hewson - Cambridge, UK: Cambridge Univ. Press Crossref …, 1993 - cambridge.org
Correct descriptions of the electronic structures of dilute alloys of 3d and 4f elements in
simple metals, and explanations of their properties in terms of such descriptions, challenged …

Correlated Lattice Fermions in Dimensions

W Metzner, D Vollhardt - Physical review letters, 1989 - APS
We show that even in d=∞ dimensions the Hubbard model, when scaled properly,
describes nontrivial correlations among fermions. Diagrammatic treatments are found to be …

Electronic structure calculations with dynamical mean-field theory

G Kotliar, SY Savrasov, K Haule, VS Oudovenko… - Reviews of Modern …, 2006 - APS
A review of the basic ideas and techniques of the spectral density-functional theory is
presented. This method is currently used for electronic structure calculations of strongly …

Superconductivity from valley fluctuations and approximate SO (4) symmetry in a weak coupling theory of twisted bilayer graphene

YZ You, A Vishwanath - npj Quantum Materials, 2019 - nature.com
The recent discovery of the Mott insulating and superconducting phases in twisted bilayer
graphene has generated tremendous research interest. Here, we develop a weak coupling …

Functional integral theories of low-dimensional quantum Heisenberg models

DP Arovas, A Auerbach - Physical Review B, 1988 - APS
We investigate the low-temperature properties of the quantum Heisenberg models, both
ferromagnetic and antiferromagnetic, in one and two dimensions. We study two different …

[HTML][HTML] Questaal: A package of electronic structure methods based on the linear muffin-tin orbital technique

D Pashov, S Acharya, WRL Lambrecht… - Computer Physics …, 2020 - Elsevier
This paper summarises the theory and functionality behind Questaal, an open-source suite
of codes for calculating the electronic structure and related properties of materials from first …

[BOEK][B] Electron correlations in molecules and solids

P Fulde - 2012 - books.google.com
Electron Correlations in Molecules and Solids bridges the gap between quantum chemistry
and solid-state theory. In the first half of the text new concepts are developed for treating …