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20032025
most citedA Unified, Merger-Driven Model for the Origin of Starbursts, Quasars, the Cosmic X-Ray Background, Supermassive Black Holes and Galaxy Spheroids

1.9k citations · 5.4k across the 24 of their papers we have counts for

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astro-ph.GA2022★ 12 cited

Ultramassive black holes formed by triple quasar mergers at

Yueying Ni, Tiziana DiMatteo, Nianyi Chen +2

The origin of rare and elusive ultramassive black holes (UMBH, with MBH > 1e10 Msun) is an open question. Using the large volume cosmological hydrodynamic simulation ASTRID, we rep…