Before revision: Diagrammatic extensions Spatial dependencies of the self energy beyond DMFT, including long-range correlations in the vicinity of a phase transition, can be obtained also through a combination of analytical and numerical techniques.
After revision: diagrammatic extensions of DMFT usingDiagrammatic extensions Spatial dependencies of the self energy beyond DMFT, including long-range correlations in the vicinity of a phase transition, can be obtained also through a combination of analytical and numerical techniques.