2003/05/04 by Helga Baum, Baum, Helga, Felipe Leitner +1 · 3 citations
Mathematics · Physics and Astronomy · #53C15 #53C50 #Advanced Differential Geometry Research #Advanced Operator Algebra Research #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #math.DG #msc:53C15 #msc:53C50
paper · pdf · doi:10.48550/arxiv.math/0305063
20 pages
arxiv created 2003/05/04 · openalex publication_date 2003/05/04 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
In this paper we discuss the twistor equation in Lorentzian spin geometry. In particular, we explain the local conformal structure of Lorentzian manifolds, which admit twistor spinors inducing lightlike Dirac currents. Furthermore, we derive all local geometries with singularity free twistor spinors that occur up to dimension 7.