2 papers
hep-ph2024
Smooth reheating and dark matter via non-Abelian gauge theory
Simone Biondini, Helena Kolesova, Simona Procacci
We demonstrate how a dark sector can provide a crucial link between a vacuum-dominated early universe and the later radiation-dominated epoch. As an example, we consider a feeble a…
gr-qc2023
Update on gravitational wave signals from post-inflationary phase transitions
H. Kolesova, M. Laine
In view of recent interest in high-frequency detectors, broad features of gravitational wave signals from phase transitions taking place soon after inflation are summarized. The in…