activity
20102026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 14.4k across the 67 of their papers we have counts for

collaborators
Showing 2015Show all

2 papers · 1 filter

astro-ph.GA2015★ 18 cited

ALMA Probes the Molecular Gas Reservoirs in the Changing-Look Seyfert Galaxy Mrk 590

J. Y. Koay, M. Vestergaard, V. Casasola +2

We investigate if the active galactic nucleus (AGN) of Mrk 590, whose supermassive black hole was until recently highly accreting, is turning off due to a lack of central gas to fu…

astro-ph.HE2015★ 2 cited

Time domain studies of Active Galactic Nuclei with the Square Kilometre Array

Hayley Bignall, Steve Croft, Talvikki Hovatta +4

Variability of radio-emitting active galactic nuclei can be used to probe both intrinsic variations arising from shocks, flares, and other changes in emission from regions surround…