2021/08/16 by Charles Frances, Frances, Charles, Karin Melnick +1 · 3 citations
Mathematics · #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Geometric and Algebraic Topology #Geometry and complex manifolds
paper · pdf · doi:10.48550/arxiv.2108.07215
openalex publication_date 2021/08/16 · openalex created_date 2023/09/06 · openalex updated_date 2026/07/28
Given a compact, three-dimensional, real-analytic Lorentzian manifold (M,g), we prove that the identity component of the conformal group preserves a metric in the conformal class [g], or (M,g) is conformally flat.