astro-ph.HE astro-ph.GA
Eppur si muove: Evidence of disc precession or a sub-milliparsec SMBH binary in the QPE-emitting galaxy GSN 069
Giovanni Miniutti Alessia Franchini Matteo Bonetti Margherita Giustini Joheen Chakraborty Riccardo Arcodia Richard Saxton Erwan Quintin Peter Kosec Itai Linial Alberto Sesana