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

Author

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  • Krzysztof Byczuk

    (Institute of Theoretical Physics, Faculty of Physics, University of Warsaw)

  • Banhi Chatterjee

    (Institute of Physics, Czech Academy of Sciences)

  • Dieter Vollhardt

    (Theoretical Physics III, Center for Electronic Correlations and Magnetism, Institute of Physics, University of Augsburg)

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. Graphical abstract

Suggested Citation

  • Krzysztof Byczuk & Banhi Chatterjee & Dieter Vollhardt, 2019. "T-matrix formulation of real-space dynamical mean-field theory and the Friedel sum rule for correlated lattice fermions," The European Physical Journal B: Condensed Matter and Complex Systems, Springer;EDP Sciences, vol. 92(2), pages 1-7, February.
    • Handle: RePEc:spr:eurphb:v:92:y:2019:i:2:d:10.1140_epjb_e2018-90583-8
    DOI: 10.1140/epjb/e2018-90583-8
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    Keywords

    Solid State and Materials;

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