Inferring $$S_8(z)$$ S 8 ( z ) and $$\gamma (z)$$ γ ( z ) with cosmic growth rate measurements using machine learning

Abstract Measurements of the cosmological parameter $$S_8$$ S 8 provided by cosmic microwave background and large scale structure data reveal some tension between them, suggesting that the clustering features of matter in these early and late cosmological tracers could be different. In this work, we...

Full description

Bibliographic Details
Main Authors: Felipe Avila, Armando Bernui, Alexander Bonilla, Rafael C. Nunes
Format: Article
Language:English
Published: SpringerOpen 2022-07-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-10561-0