Dept of Math, G S Gawande College, Umarkhed-445206, India
Online published on 7 May, 2019.
In this paper, we have studied an Axially Symmetric dark energy model with constant deceleration parameter, in the scalar tensor theory of Gravitation proposed by Saez and Ballester (1986). We obtain exact solutions to the field equations using special law of variation for Hubble's parameter presented by Bermann (1983) and condition that expansion scalar is proportional to shear scalar. Some physical aspects of the dark energy models are investigated.
Cosmological model, Dark Energy, Scalar-Tensor theory, Deceleration parameter