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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

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astro-ph2000

Parsec-Scale Jets and Tori in Seyfert Galaxies

A. L. Roy, J. M. Wrobel, A. S. Wilson +6

What causes the dichotomy between very powerful and very weak radio emission from AGNs? Perhaps the engines are the same but the jets get disrupted by dense ISM in radio-quiet obje…

astro-ph2000

Slow Jets in Seyfert Galaxies: NGC 1068

A. L. Roy, A. S. Wilson, J. S. Ulvestad +1

We have used the Very Long Baseline Array at 5 GHz to image the nucleus of NGC 1068 at two epochs separated by 2.92 yr. No relative motion was detected between the high brightness-…