751 citations · 2.5k across the 29 of their papers we have counts for
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hep-ph2022★ 23 cited
Post-inflationary axions: a minimal target for axion haloscopes
Marco Gorghetto, Edward Hardy
An axion-like-particle (ALP) in the post-inflationary scenario with domain wall number can be dark matter if the residual symmetry has a small explicit breakin…
hep-ph2022★ 84 cited
Dark Photon Stars: Formation and Role as Dark Matter Substructure
Marco Gorghetto, Edward Hardy, John March-Russell +2
Any new vector boson with non-zero mass (a `dark photon' or `Proca boson') that is present during inflation is automatically produced at this time from vacuum fluctuations and can…