Title: Signatures of a subpopulation of hierarchical mergers in the GWTC-4 gravitational-wave dataset Authors: Cailin Plunkett, Salvatore Vitale, Thomas Callister, Michael Zevin First Author’s Institution: LIGO Laboratory & Kavli Institute for Astrophysics and Space Research & Department of Physics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA Status: Accepted in Physical Review Letters. Preprint available on arXiv. Impossible…
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