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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…
astro-ph.CO2025
Spotting Stasis in Cosmological Perturbations
Keith R. Dienes, Lucien Heurtier, Daniel Hoover +3
As discussed in a number of recent papers, cosmological stasis is a phenomenon wherein the abundances of multiple cosmological energy components with different equations of state r…
hep-ph2025★ 2 cited
Cosmological Stasis from Field-Dependent Decay
Fei Huang, V. Knapp-Perez
Cosmological stasis is a new type of epoch in the cosmological timeline during which the cosmological abundances of different energy components -- such as vacuum energy, matter, an…