%0 Journal Article %A Volker Bach %A Robert Rauch %T On relative bounds for interacting Fermion operators %J Documenta mathematica %D 2023 %P 683-707 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/dm/919/ %R 10.4171/dm/919 %F 10_4171_dm_919