%0 Journal Article %A Kalf, Hubert %A Okaji, Takashi %A Yamada, Osanobu %T The Dirac operator with mass $m_0 \ge 0$: non-existence of zero modes and of threshold eigenvalues %J Documenta mathematica %D 2015 %P 37-64 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2015__20__a39/ %G en %F DOCMA_2015__20__a39