%0 Journal Article %A Felipe Leitner %T Invariant Dirac Operators, Harmonic Spinors, and Vanishing Theorems in CR Geometry %J Symmetry, integrability and geometry: methods and applications %D 2021 %V 17 %U http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a10/ %G en %F SIGMA_2021_17_a10