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 original | Inglés |
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Número de artículo | 019 |
Publicación | Journal of Cosmology and Astroparticle Physics |
Volumen | 2021 |
N.º | 6 |
DOI | |
Estado | Publicada - 2021 |
Publicado de forma externa | Sí |
Nota bibliográfica
Publisher Copyright:© 2021 IOP Publishing Ltd and Sissa Medialab.
Áreas temáticas de ASJC Scopus
- Astronomía y astrofísica