Axion baryogenesis puts a new spin on the Hubble tension
Work
Year: 2024
Type: preprint
Abstract: We show that a rotating axion field that makes a transition from a matter-like equation of state to a kination-like equation of state around the epoch of recombination can significantly ameliorate the... more
Source: arXiv (Cornell University)
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Related to: 10
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Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green