Dynamical mean-field theory of strongly correlated fermion systems and the limit of infinite dimensions
We review the dynamical mean-field theory of strongly correlated electron systems which is
based on a mapping of lattice models onto quantum impurity models subject to a self …
based on a mapping of lattice models onto quantum impurity models subject to a self …
Quantum cluster theories
This article reviews quantum cluster theories, a set of approximations for infinite lattice
models which treat correlations within the cluster explicitly, and correlations at longer length …
models which treat correlations within the cluster explicitly, and correlations at longer length …
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 …
How bad metals turn good: Spectroscopic signatures of resilient quasiparticles
We investigate transport in strongly correlated metals. Within dynamical mean-field theory,
we calculate the resistivity, thermopower, optical conductivity and thermodynamic properties …
we calculate the resistivity, thermopower, optical conductivity and thermodynamic properties …
Anomalous normal-state properties of high-T c superconductors: intrinsic properties of strongly correlated electron systems?
T Pruschke, M Jarrell, JK Freericks - Advances in Physics, 1995 - Taylor & Francis
A systematic study of optical and transport properties of the Hubbard model, based on the
Metzner-Vollhardt dynamical mean-field approximation, is reviewed. This model shows …
Metzner-Vollhardt dynamical mean-field approximation, is reviewed. This model shows …
Exact dynamical mean-field theory of the Falicov-Kimball model
JK Freericks, V Zlatić - Reviews of Modern Physics, 2003 - APS
Abstract The Falicov-Kimball model was introduced in 1969 as a statistical model for metal-
insulator transitions; it includes itinerant and localized electrons that mutually interact with a …
insulator transitions; it includes itinerant and localized electrons that mutually interact with a …
Mott-Hubbard transition in infinite dimensions. II
MJ Rozenberg, G Kotliar, XY Zhang - Physical Review B, 1994 - APS
Abstract We discuss the Mott-Hubbard transition in light of the Hubbard model in infinite
dimensions with special emphasis on the finite-temperature aspects of the problem. We …
dimensions with special emphasis on the finite-temperature aspects of the problem. We …
Implementation of the maximum entropy method for analytic continuation
We present Maxent, a tool for performing analytic continuation of spectral functions using the
maximum entropy method. The code operates on discrete imaginary axis datasets (values …
maximum entropy method. The code operates on discrete imaginary axis datasets (values …
Transfer of spectral weight in spectroscopies of correlated electron systems
MJ Rozenberg, G Kotliar, H Kajueter - Physical Review B, 1996 - APS
We study the transfer of spectral weight in the photoemission and optical spectra of strongly
correlated electron systems. Within the local impurity self-consistent approximation, that …
correlated electron systems. Within the local impurity self-consistent approximation, that …
Observation of the gap and kinetic energy in a correlated insulator
Fundamental energies are determined optically for an ensemble of correlated electrons in
an antiferromagnetic insulator, V 2 O 3. The observed variation of the energy gap and the …
an antiferromagnetic insulator, V 2 O 3. The observed variation of the energy gap and the …