%0 Journal Article %A Giuseppe De Nittis %A Max Lein %T The perturbed Maxwell operator as pseudodifferential operator %J Documenta mathematica %D 2014 %P 63-101 %V 19 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/440/ %R 10.4171/dm/440 %F 10_4171_dm_440