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1,584 claims from 981 papers are on the record. 46 have been checked so far; the other 1,538 have no check with a result yet.

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Status: Unchecked ×Keyword: CPL parameter ×Clear all

2 claims from 1 paper

1. Physics and Astronomy › Cosmology and Gravitation Theories

   Scant evidence for thawing quintessence

   Wolf, García-García, Bartlett and Ferreira · Physical review. D/Physical review. D. · 2024

   The paper examines whether current expansion data really favour thawing quintessence dark energy, and finds only scant evidence for it over the standard ΛCDM model.

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   1. UncheckedThawing quintessence is only marginally consistent with a compilation of current data when described by the standard (w0, wa) dark energy parameters.“We show that, in terms of the usual Chevalier-Polarski-Linder parameters, ($w_0$, $w_a$), thawing quintessence is, in fact, only marginally consistent with a compilation of the current data.”
   2. UncheckedCurrent data favour a large negative scalar-field mass squared, but compared with standard ΛCDM there is scant evidence for thawing quintessence.“While the current data favors a large and negative value of $m^2$, when we compare these models to the standard $Λ$CDM model we find that there is scant evidence for thawing quintessence.”