most citedThe dynamical vertex approximation for many-electron systems with spontaneously broken SU(2)-symmetry

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cond-mat.str-el2020★ 27 cited

The dynamical vertex approximation for many-electron systems with spontaneously broken SU(2)-symmetry

Lorenzo Del Re, Alessandro Toschi

We generalize the formalism of the dynamical vertex approximation (DA) -- a diagrammatic extension of the dynamical mean-field theory (DMFT)-- to treat magnetically ordered phas…