Einstein-Like Lorentz Metrics and Three-Dimensional Curvature Homogeneity of Order One

• Autores: Giovanni Calvaruso
• Localización: Canadian mathematical bulletin, ISSN 0008-4395, Vol. 53, Nº 3, 2010, págs. 412-424
• Idioma: inglés
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• Resumen

  • 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.