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

European Physical Journal B (2019) 92(2)
DOI: 10.1140/epjb/e2018-90583-8
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Abstract

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: [Figure not available: see fulltext.].

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Byczuk, K., Chatterjee, B., & Vollhardt, D. (2019). T-matrix formulation of real-space dynamical mean-field theory and the Friedel sum rule for correlated lattice fermions. European Physical Journal B, 92(2). https://doi.org/10.1140/epjb/e2018-90583-8

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