The general class of Bianchi cosmological models in f(R, T) gravity with dark energy in viscous cosmology
The general class of Bianchi cosmological models in f ( R , T ) gravity with dark energy in the form of standard and modified Chaplygin gas and bulk viscosity have been considered. We have discussed three types of average scale factor by using a special law for deceleration parameter which is linear...
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Veröffentlicht in: | Indian journal of physics 2016-02, Vol.90 (2), p.233-242 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
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Zusammenfassung: | The general class of Bianchi cosmological models in
f
(
R
,
T
) gravity with dark energy in the form of standard and modified Chaplygin gas and bulk viscosity have been considered. We have discussed three types of average scale factor by using a special law for deceleration parameter which is linear in time with negative slope. The model describes an accelerating universe for large value of time
t
, wherein the effective negative pressure induced by Chaplygin gas and bulk viscous pressure are driving the acceleration. |
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ISSN: | 0973-1458 0974-9845 |
DOI: | 10.1007/s12648-015-0749-x |