Articles with "statefinder" as a keyword



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Barrow HDE model for Statefinder diagnostic in non-flat FRW universe

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Published in 2021 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2021.08.016

Abstract: Abstract In this work, we study a non-flat Friedmann–Robertson–Walker universe filled with a pressure-less dark matter (DM) and Barrow holographic dark energy (BHDE) whose IR cutoff is the apparent horizon. Among various DE models, (BHDE)… read more here.

Keywords: barrow hde; statefinder; non flat; hde model ... See more keywords
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Constraining the dark energy statefinder hierarchy in a kinematic approach

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Published in 2019 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2019/01/005

Abstract: The present work is aimed at constraining the extended null diagnostic of concordance cosmology, known as the statefinder hierarchy. The reconstruction studied here is based on a kinematic approach using the series expansion of the… read more here.

Keywords: statefinder; cosmology; kinematical parameters; kinematic approach ... See more keywords