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Brans-Dicke Cosmology with non-vanishing Cosmological Constant and Non-Zero Curvature

Author: Pandey S.N.  

Publisher: Springer Publishing Company

ISSN: 0004-640X

Source: Astrophysics and Space Science, Vol.277, Iss.3, 2001-01, pp. : 403-408

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Abstract

A model of the universe based on Brans-Dicke theory with non-vanishing cosmological constant and non-zero curvature is studied. Equations (13) and (16) have been obtained by the assumption f(t) = φ(t)a(t), which give the values of the scale factor, a(t) and scalar field, φ(t) in terms of the observable parameters. Also, for a particular case of matter dominated universe, Equation (20) is obtained which gives the relation between various parameters.