138 citations · 437 across the 10 of their papers we have counts for
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astro-ph.CO2023★ 5 cited
Post-inflationary structure formation boosted by parametric self-resonance
Benedikt Eggemeier, Peter Hayman, Jens C. Niemeyer +1
The post-inflationary Universe can pass through a long epoch of effective matter-dominated expansion. This era may allow for both the parametric amplification of initial fluctuatio…
astro-ph.CO2023★ 35 cited
Multifield Ultralight Dark Matter
Mateja Gosenca, Andrew Eberhardt, Yourong Wang +4
Ultralight dark matter (ULDM) is usually taken to be a single scalar field. Here we explore the possibility that ULDM consists of light scalar fields with only gravitational in…