On 3-dimensional normal almost contact pseudo-metric manifolds
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DOI: 10.1007/s13370-020-00816-y
Abstract: The purpose of this paper is to study the almost contact pseudo-metric manifolds of dimension three which are normal. We derive certain necessary and sufficient conditions for an almost contact pseudo-metric manifold to be normal.… read more here.
Keywords: metric manifolds; almost contact; contact pseudo; pseudo metric ... See more keywords
On deformations of parallel G2 structures and almost contact metric structures
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DOI: 10.1515/advgeom-2017-0016
Abstract: Abstract It is known that manifolds with G2 structures have almost contact metric structures; see [3; 16]. In this manuscript, we deform a parallel G2 structure by a parallel vector field and investigate the properties… read more here.
Keywords: metric structures; almost contact; deformations parallel; contact metric ... See more keywords