2 papers
astro-ph.CO2025
Primordial Black Holes and their Mass Spectra: The Effects of Mergers and Accretion within Stasis Cosmologies
Keith R. Dienes, Lucien Heurtier, Fei Huang +2
A variety of processes in the very early universe can give rise to a population of primordial black holes (PBHs) with an extended mass spectrum. For certain mass spectra of this so…
hep-ph2025
Leptogenesis During an Era of Early SU(2) Confinement
India Bhalla-Ladd, Izzy Ginnett, Tim M. P. Tait
We explore leptogenesis during a cosmological epoch during which the electroweak force is confined. During weak confinement, there is only one conserved non-anomalous glo…