Cosmological constraints on decaying axion-like particles
C Balázs,
S Bloor,
TE Gonzalo,
W Handley,
S Hoof,
F Kahlhoefer,
M Lecroq,
DE Marsh,
J Renk,
P Scott,
P Stöcker
Dec 19, 2022
Abstract
Axion-like particles (ALPs) decaying into photons are known to affect a wide range of
astrophysical and cosmological observables. In this study we focus on ALPs with...