Easing the Hubble constant tension?

We show how a modified Friedmann equation, originating from a model of the universe built from a certain \(W_3\) algebra, has the potential to explain the difference between the Hubble constants extracted from CMB data and from supernova data.

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Bibliographic Details
Published in:arXiv.org 2021-12
Main Authors: Ambjorn, J, Watabiki, Y
Format: Article
Language:English
Subjects:
Big Bang theory
Hubble constant
Online Access:Get full text
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Description
Summary:We show how a modified Friedmann equation, originating from a model of the universe built from a certain \(W_3\) algebra, has the potential to explain the difference between the Hubble constants extracted from CMB data and from supernova data.
ISSN:2331-8422
DOI:10.48550/arxiv.2111.05087