Dynamical Mean Field Theory, Model Hamiltonians and First Principles Electronic Structure Calculations

dc.creatorKotliar, G.
dc.creatorSavrasov, S. Y.
dc.date2002-08-12
dc.date.accessioned2026-07-07T02:46:49Z
dc.date.available2026-07-07T02:46:49Z
dc.descriptionWe review the basic ideas of the dynamical mean field theory (DMFT) and some of the insights into the electronic structure of strongly correlated electrons obtained by this method in the context of model Hamiltonians. We then discuss the perspectives for carrying out more realistic DMFT studies of strongly correlated electron systems and we compare it with existent methods, LDA and LDA+U. We stress the existence of new functionals for electronic structure calculations which allow us to treat situations where the single--particle description breaks down such as the vicinity of the Mott transition.
dc.description27 pages revtex format. Invited talk at the Nato Advanced Study Institute on New Tehoretical Approaches to Strongly Correlated Systems, Cambridge, UK, 10-20 April 1999. Many misprints have been corrected
dc.identifierhttps://arxiv.org/abs/cond-mat/0208241
dc.identifierhttp://arxiv.org/abs/cond-mat/0208241
dc.identifierPublished in New Theoretical Approaches to Strongly Correlated Systems, A.M. Tsvelik Ed., Kluwer Academic Publishers 259-301, (2001)
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/19776
dc.subjectStrongly Correlated Electrons
dc.subjectMaterials Science
dc.titleDynamical Mean Field Theory, Model Hamiltonians and First Principles Electronic Structure Calculations
dc.typetext

Files

Collections