%0 Journal Article %A Alt, Johannes %A Erdős, László %A Krüger, Torben %T The Dyson Equation with Linear Self-Energy: Spectral Bands, Edges and Cusps %J Documenta mathematica %D 2020 %P 1421-1539 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2020__25__a27/ %G en %F DOCMA_2020__25__a27