Scant evidence for thawing quintessence
New constraints on the expansion rate of the Universe seem to favor evolving dark energy in
the form of thawing quintessence models, ie, models for which a canonical, minimally …
the form of thawing quintessence models, ie, models for which a canonical, minimally …
Cosmological constraints on scenario in a type II minimally modified gravity
The idea of a rapid sign-switching cosmological constant (mirror AdS-dS transition) in the
late universe at z∼ 1.7, known as the Λ s CDM model, has significantly improved the fit to …
late universe at z∼ 1.7, known as the Λ s CDM model, has significantly improved the fit to …
High-redshift cosmography with a possible cosmic distance duality relation violation
JF Jesus, MJS Gomes, RFL Holanda… - arXiv preprint arXiv …, 2024 - arxiv.org
The Cosmic Distance Duality Relation (CDDR) defines a fundamental link in modern
cosmology between geometric distance measurements and redshift. Any observed …
cosmology between geometric distance measurements and redshift. Any observed …
Reevaluating Tension with Non-Planck CMB and DESI BAO Joint Analysis
YH Pang, X Zhang, QG Huang - arXiv preprint arXiv:2411.14189, 2024 - arxiv.org
$ H_0 $ tension in the spatially flat $\Lambda $ CDM model is reevaluated by employing
three sets of non-Planck CMB data, namely WMAP, WMAP+ ACT, and WMAP+ SPT, in …
three sets of non-Planck CMB data, namely WMAP, WMAP+ ACT, and WMAP+ SPT, in …