A model of dark matter–dark energy interaction with some cosmic consequences
In this study, we will look at an interacting dark energy model. In the framework of Friedmann-Robertson-Walker (FRW) space-time, we have made the hypothesis of an interacting scheme between two fields (dark matter (DM) and dark energy (DE)). The evolution of the dark energy model in the above-menti...
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Veröffentlicht in: | Indian journal of physics 2024-06, Vol.98 (7), p.2609-2622 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | In this study, we will look at an interacting dark energy model. In the framework of Friedmann-Robertson-Walker (FRW) space-time, we have made the hypothesis of an interacting scheme between two fields (dark matter (DM) and dark energy (DE)). The evolution of the dark energy model in the above-mentioned spatially and homogeneous space-time has been studied from the viewpoint of interaction between DM and DE. This interacting scenario has been established by choosing an appropriate ansatz of the scale factor
a
(
t
). By computing cosmological parameters (geometrical and physical) such as deceleration parameter
q
, energy density
ρ
, pressure
p
, equation of state parameter
ω
, and density parameter
Ω
, we have performed energy conditions, scalar field description, and refined swampland conjecture to support the interaction model that we have developed. |
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ISSN: | 0973-1458 0974-9845 |
DOI: | 10.1007/s12648-023-03002-5 |