activity
19942026
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 · 15k across the 67 of their papers we have counts for

collaborators
Showing 2006 · astro-phShow all

1 paper · 2 filters

astro-ph2006

Molecular tori in AGN: a search using excited states of OH

C. M. Violette Impellizzeri, Alan L. Roy, Christian Henkel

One of the fundamental concepts in the unified scheme of AGN is that both Seyfert 1 and Seyfert 2 galaxies harbour supermassive nuclear engines blocked from direct view by an optic…