Browsing by Subject "Ricci curvature"
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Pseudo-Reimannian metrics with parallel spinor fields and vanishing Ricci tensor
(Global analysis and harmonic analysis (Marseille-Luminy, 1999)Séminaires et Congrès, 2000)I discuss geometry and normal forms for pseudo-Riemannian metrics with parallel spinor fields in some interesting dimensions. I also discuss the interaction of these conditions for parallel spinor fields with the condition ...