Geodesic
Einstein-Like Lorentz Metrics and Three-Dimensional Curvature Homogeneity of Order One
Canadian mathematical bulletin, Tome 53 (2010) no. 3, pp. 412-424

Voir la notice de l'article provenant de la source Cambridge University Press

We completely classify three-dimensional Lorentz manifolds, curvature homogeneous up to order one, equipped with Einstein-like metrics. New examples arise with respect to both homogeneous examples and three-dimensional Lorentz manifolds admitting a degenerate parallel null line field.
DOI : 10.4153/CMB-2010-052-7
Mots-clés : 53C50, 53C20, 53C30, Lorentz manifolds, curvature homogeneity, Einstein-like metrics 
Calvaruso, G. Einstein-Like Lorentz Metrics and Three-Dimensional Curvature Homogeneity of Order One. Canadian mathematical bulletin, Tome 53 (2010) no. 3, pp. 412-424. doi: 10.4153/CMB-2010-052-7
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