T-matrix formulation of real-space dynamical mean-field theory and the Friedel sum rule for correlated lattice fermions

B. Chatterjee; D. Vollhardt; K. Byczuk

arxiv: 1807.08559 · v2 · pith:CTGXT2EBnew · submitted 2018-07-23 · ❄️ cond-mat.str-el

T-matrix formulation of real-space dynamical mean-field theory and the Friedel sum rule for correlated lattice fermions

K. Byczuk , B. Chatterjee , D. Vollhardt This is my paper

classification ❄️ cond-mat.str-el

keywords theorydynamicalfermionsfriedellatticemean-fieldreal-spacerule

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We formulate real-space dynamical mean-field theory within scattering theory. Thereby the Friedel sum rule is derived for interacting lattice fermions at zero temperature.

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T-matrix formulation of real-space dynamical mean-field theory and the Friedel sum rule for correlated lattice fermions

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