Articles with "statefinder hierarchy" as a keyword



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Statefinder hierarchy for Tsallis holographic dark energy

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Published in 2020 at "New Astronomy"

DOI: 10.1016/j.newast.2020.101380

Abstract: Abstract We apply the cosmological statefinder hierarchy to diagnose Tsallis holographic dark energy (THDE) models, which has been suggested by Tavayef et al. (2018), a new class of holographic dark energy (HDE) models in the non-flat… read more here.

Keywords: statefinder hierarchy; dark energy; tsallis holographic; holographic dark ... 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