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20172026
most citedThe NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background

1.5k citations · 5.1k across the 61 of their papers we have counts for

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astro-ph.GA2019

The Unique Blazar OJ 287 and its Massive Binary Black Hole Central Engine

Lankeswar Dey, Achamveedu Gopakumar, Mauri Valtonen +12

The bright blazar OJ 287 is the best-known candidate for hosting a nanohertz gravitational wave (GW) emitting supermassive binary black hole (SMBBH) in the present observable unive…