Precision early universe cosmology from stochastic gravitational waves

Abstract The causal tail of stochastic gravitational waves can be used to probe the energy density in free streaming relativistic species as well as measure g * (T) and beta functions β(T) as a function of temperature. In the event of the discovery of loud stochastic gravitational waves, we demonstr...

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Bibliographic Details
Main Authors: Dawid Brzeminski, Anson Hook, Gustavo Marques-Tavares
Format: Article
Language:English
Published: SpringerOpen 2022-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP11(2022)061