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

Authors
Publication date
2 October 2018
Publisher
'Springer Science and Business Media LLC'
Doi
    View on arXiv

    Abstract

    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.Comment: 7 pages, no figures, extended and corrected versio

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