paper

On Axially Symmetric Space-Times Admitting Homothetic Vector Fields in Lyra's Geometry

arXiv:1601.06771 · doi:10.1139/cjp-2016-0114

Abstract

This paper investigates axially symmetric space-times that admit a homothetic vector field based on Lyra's geometry. The cases when the displacement vector is a function of and when it is constant are studied. In the context of this geometry, we find and classify the solutions of the Einstein's field equations (EFE) for the space-time under consideration, which display a homothetic symmetry.

15 pages, 0 figures

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