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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2022-07-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-022-10561-0 |