Abstract
Wegner's gauge-invariant model of the localization problem is treated on ad-dimensional lattice. Borel-Padé methods are used to analyze the perturbation series for the averaged one-particle Green function. Results for the density of states are obtained.
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Thürwächter, R. Density of states in a disordered solid, Borel-Padé analysis. Z. Physik B - Condensed Matter 76, 185–192 (1989). https://doi.org/10.1007/BF01312683
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DOI: https://doi.org/10.1007/BF01312683