Abstract. The paper deals with twistor spinors on Lorentzian manifolds. In particular, we explain a relation between a certain class of Lorentzian twistor spinors and the Fefferman spaces of strictly pseudoconvex spin manifolds which appear in CR-geometry.
AMSclassification. 58G30, 53C50, 53A50
Keywords. Twistor equation, Twistor spinors, Lorentzian manifolds, CR-geometry, Fefferman spaces