On the Curvature Properties of Manifolds with Deformed G2 Structures
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DOI: 10.1134/s0001434618030100
Abstract: In this paper, we study the curvature properties of a manifold with structure group G2 whose fundamental 3-form is deformed by a Killing vector field of unit length. We obtain some results concerning conditions under… read more here.
Keywords: curvature properties; properties manifolds; manifolds deformed; curvature ... See more keywords
On some curvature properties of Vaidya–Bonner metric
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DOI: 10.1142/s0219887821502054
Abstract: The Vaidya–Bonner metric is a non-static generalization of Reissner–Nordström metric and this paper deals with the investigation of the curvature restricted geometric properties of such a metric. The scalar curvature vanishes and several pseudosymmetric-type curvature… read more here.
Keywords: curvature properties; bonner metric; vaidya bonner; reissner nordstr ... See more keywords