https://doi.org/10.1140/epjp/s13360-024-05528-x
Regular Article
Generalized ghost dark energy model in extended modified theory of symmetric teleparallel gravity
Department of Mathematics and Statistics, The University of Lahore, 1-KM Defence Road, 54000, Lahore, Pakistan
Received:
26
March
2024
Accepted:
31
July
2024
Published online:
17
August
2024
This paper focuses on developing a generalized ghost dark energy model through the correspondence scheme for a noninteracting scenario involving pressureless matter and a power-law scale factor. We analyze the cosmological implications of our model using the equation of state parameter,
and the
planes. We also examine stability of the model by considering squared speed of sound parameter. The equation of state parameter shows the phantom era, while the squared speed of sound indicates a stable generalized ghost dark energy model throughout the cosmic evolution. The
plane depicts a freezing region, whereas the
plane corresponds to the Chaplygin gas model. We conclude that our results are consistent with the current observational data.
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© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2024. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.