Plane symmetric cosmological models with negative constant deceleration parameter in self creation theory
In this paper, we have investigated plane symmetric cosmological models with negative constant deceleration parameter in Barber’s (Gen. Relativ. Gravit. 14:117, 1982 ) second self-creation theory in presence of perfect fluid source. For this we use a special law of variation for Hubble parameter pro...
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Veröffentlicht in: | Astrophysics and space science 2008-06, Vol.315 (1-4), p.347-352 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | In this paper, we have investigated plane symmetric cosmological models with negative constant deceleration parameter in Barber’s (Gen. Relativ. Gravit. 14:117,
1982
) second self-creation theory in presence of perfect fluid source. For this we use a special law of variation for Hubble parameter proposed by Bermann (Nuovo Cim. B 74:182,
1983
) that yields a constant deceleration parameter model of the universe. Some physical properties of the models and entropy are discussed and studied. |
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ISSN: | 0004-640X 1572-946X |
DOI: | 10.1007/s10509-008-9844-1 |