Abstract
We study flat and nonflat static models obeying the Brans-Dicke theory and RW metric, including the case which considers Bertolami's time-dependent cosmological term. We find several solutions where the density remains constant, while the gravitational constant varies with time.
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References
Bertolami, O. (1986).Nuovo Cimento,93B, 36.
Raychaudhuri, A. K. (1979).Theoretical Cosmology (Oxford University Press, Oxford), p. 179.
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Berman, M.S., Som, M.M. & de Mello Gomide, F. Brans-Dicke static universes. Gen Relat Gravit 21, 287–292 (1989). https://doi.org/10.1007/BF00764101
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DOI: https://doi.org/10.1007/BF00764101