The evolution of time-dependent Λ and G in multi-fluid Bianchi type-I cosmological models

In this work, cosmological solutions based on the time-dependent cosmological (Λ\Lambda ) and Newtonian (GG) running “constants” in the Bianchi type-I spacetime are investigated vis-à-vis known cosmological data. The observationally known values of Ωm,Ωr{\Omega }_{{\rm{m}}},{\Omega }_{{\rm{r}}} and...

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Bibliographic Details
Main Authors: Alfedeel Alnadhief H. A., Abebe Amare
Format: Article
Language:English
Published: De Gruyter 2022-05-01
Series:Open Astronomy
Subjects:
Online Access:https://doi.org/10.1515/astro-2022-0027