Constraints on primordial black holes from the first part of LIGO-Virgo-KAGRA fourth observing run

M. Andrés-Carcasona, A. J. Iovino, E. Vallejo-Pagès +4

We analyse primordial black hole (PBH) populations using state-of-the-art modelling of PBH binaries, deriving the strongest bounds on PBH abundance in the $0.6$-$100M_{\odot }$ rang…