Is GW231123 a hierarchical merger?October 1, 2025·Lachlan Passenger,Sharan Banagiri,Eric Thrane,Paul D. Lasky,Angela Borchers,Maya Fishbach,Claire S. Ye· 0 min read arXiv Cite DOITypeJournal articlePublicationarXiv e-printspublicationsLast updated on October 1, 2025High Energy Astrophysical Phenomena AuthorsLachlan PassengerAuthorsSharan BanagiriAuthorsEric ThraneAuthorsPaul D. LaskyAuthorsAngela BorchersAuthorsMaya FishbachAuthorsClaire S. Ye← GW231123: extreme spins or microglitches? October 1, 2025Evidence for Three Subpopulations of Merging Binary Black Holes at Different Primary Masses September 1, 2025 →