Can scale-dependent cosmology alleviate the H0tension?

Pedro D. Alvarez, Benjamin Koch, Cristobal Laporte, Angel Rincón

Producción científica: Contribución a una revistaArtículorevisión exhaustiva

21 Citas (Scopus)

Resumen

Scale-dependence is a common feature to all effective models of quantum gravity. In this paper, a cosmological model based on the scale-dependent scenario of gravity is presented. It is argued that such models, where the scale-dependence appears as a correction to the classical ΛCDM evolution, have the potential of addressing the tensions between early and late time measurements of H0. After defining criteria to parametrize this tension, we perform a numerical scan over the parameter space of the scale-dependent model, subject to these criteria. In this analysis, it is found that, indeed, the tension can be released.

Idioma originalInglés
Número de artículo019
PublicaciónJournal of Cosmology and Astroparticle Physics
Volumen2021
N.º6
DOI
EstadoPublicada - 2021
Publicado de forma externa

Nota bibliográfica

Publisher Copyright:
© 2021 IOP Publishing Ltd and Sissa Medialab.

Áreas temáticas de ASJC Scopus

  • Astronomía y astrofísica

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