Constraint on the chemical potentials of hydrogen and proton in recombination

Abstract In this paper, we revisit the hydrogen recombination history from a novel perspective: the evolution of chemical potentials. We derive expressions for the chemical potentials, which depend on the thermal bath temperature and the ionization degree of the universe. Our main finding reveals a...

Full description

Bibliographic Details
Main Authors: L. L. Sales, F. C. Carvalho, H. T. C. M. Souza
Format: Article
Language:English
Published: SpringerOpen 2023-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-11671-z