Evidence for Three Subpopulations of Merging Binary Black Holes at Different Primary MassesSeptember 1, 2025·Sharan Banagiri,Eric Thrane,Paul D. Lasky· 0 min read arXiv Cite DOITypeJournal articlePublicationarXiv e-printspublicationsLast updated on September 1, 2025High Energy Astrophysical Phenomena AuthorsSharan BanagiriAuthorsEric ThraneAuthorsPaul D. Lasky← Is GW231123 a hierarchical merger? October 1, 2025Structure and Skewness of the Effective Inspiral Spin Distribution of Binary Black Hole Mergers September 1, 2025 →