Electronic structure calculations with dynamical mean-field theory
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 …
presented. This method is currently used for electronic structure calculations of strongly …
Nature of the states in actinide metals
Actinide elements produce a plethora of interesting physical behaviors due to the 5 f states.
This review compiles and analyzes progress in the understanding of the electronic and …
This review compiles and analyzes progress in the understanding of the electronic and …
Linear response approach to the calculation of the effective interaction parameters in the method
In this work we reexamine the LDA+ U method of Anisimov and co-workers in the framework
of a plane-wave pseudopotential approach. A simplified rotational-invariant formulation is …
of a plane-wave pseudopotential approach. A simplified rotational-invariant formulation is …
Electronic structure calculations using dynamical mean field theory
K Held - Advances in physics, 2007 - Taylor & Francis
The calculation of the electronic properties of materials is an important task of solid-state
theory, albeit particularly difficult if electronic correlations are strong, eg, in transition metals …
theory, albeit particularly difficult if electronic correlations are strong, eg, in transition metals …
Taming multiple valency with density functionals: A case study of defective ceria
Modeling multiple-valence compounds using density-functional theory has long been
considered a formidable task due to the role that strong electronic correlations play in these …
considered a formidable task due to the role that strong electronic correlations play in these …
Equation of State and Thermometry of the 2D Fermi-Hubbard Model
G Pasqualetti, O Bettermann, N Darkwah Oppong… - Physical Review Letters, 2024 - APS
We characterize the equation of state (EoS) of the SU (N> 2) Fermi-Hubbard Model (FHM) in
a two-dimensional single-layer square optical lattice. We probe the density and the site …
a two-dimensional single-layer square optical lattice. We probe the density and the site …
Local electronic correlation at the two-particle level
Electronic-correlated systems are often well described by dynamical mean field theory
(DMFT). While DMFT studies have mainly focused hitherto on one-particle properties …
(DMFT). While DMFT studies have mainly focused hitherto on one-particle properties …
Calculated phonon spectra of plutonium at high temperatures
We constructed computer-based simulations of the lattice dynamical properties of plutonium
using an electronic structure method, which incorporates correlation effects among the f …
using an electronic structure method, which incorporates correlation effects among the f …
and cerium: calculations of ground-state parameters
In this paper, we present a study of the β phase of cerium. We show that this is a correlated
phase like γ cerium. Their structural parameters and the antiferromagnetic ground state of β …
phase like γ cerium. Their structural parameters and the antiferromagnetic ground state of β …
Collapse of magnetic moment drives the Mott transition in MnO
The metal–insulator transition in correlated electron systems, where electron states
transform from itinerant to localized, has been one of the central themes of condensed …
transform from itinerant to localized, has been one of the central themes of condensed …