54 citations · 175 across the 8 of their papers we have counts for
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astro-ph.GA2023★ 8 cited
Detectability of Supermassive Dark Stars with the Roman Space Telescope
Saiyang Zhang, Cosmin Ilie, Katherine Freese
The first bright objects to form in the Universe at redshift might have been Dark Stars, made primarily of hydrogen and helium but powered by dark matter. In this st…
astro-ph.GA2022★ 33 cited
Effects of stellar-mass primordial black holes on first star formation
Boyuan Liu, Saiyang Zhang, Volker Bromm
We use cosmological hydrodynamic zoom-in simulations and semi-analytical models to study the effects of primordial black holes (PBHs) on first star formation. Our models self-consi…