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 …

[HTML][HTML] Superconductivity in high-Tc and related strongly correlated systems from variational perspective: Beyond mean field theory

J Spałek, M Fidrysiak, M Zegrodnik, A Biborski - Physics Reports, 2022 - Elsevier
The principal purpose of this topical review is to single out some of the universal features of
high-temperature (high-T c) and related strongly-correlated systems, which can be …

Fermionic wave functions from neural-network constrained hidden states

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

Multiorbital Processes Rule the Normal State

F Lechermann - Physical Review X, 2020 - APS
The predominant Ni-multiorbital nature of infinite-layer neodynium nickelate at stoichiometry
and with do** is revealed. We investigate the correlated electronic structure of NdNiO 2 at …

Superconducting instabilities in strongly correlated infinite-layer nickelates

A Kreisel, BM Andersen, AT Rømer, IM Eremin… - Physical Review Letters, 2022 - APS
The discovery of superconductivity in infinite-layer nickelates has added a new family of
materials to the fascinating growing class of unconventional superconductors. By …

[LIVRE][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 …

[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 …

Theoretical prediction of a strongly correlated Dirac metal

II Mazin, HO Jeschke, F Lechermann, H Lee… - Nature …, 2014 - nature.com
Recently, the most intensely studied objects in the electronic theory of solids have been
strongly correlated systems and graphene. However, the fact that the Dirac bands in …

Rotationally invariant slave-boson formalism and momentum dependence of the quasiparticle weight

F Lechermann, A Georges, G Kotliar, O Parcollet - Physical Review B …, 2007 - APS
We generalize the rotationally invariant formulation of the slave-boson formalism to
multiorbital models, with arbitrary interactions, crystal fields, and multiplet structure. This …

Pseudogap opening and formation of Fermi arcs as an orbital-selective Mott transition in momentum space

M Ferrero, PS Cornaglia, L De Leo, O Parcollet… - Physical Review B …, 2009 - APS
We present an approach to the normal state of cuprate superconductors which is based on a
minimal cluster extension of dynamical mean-field theory. Our approach is based on an …