activity
20152026
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 · 7.7k across the 85 of their papers we have counts for

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Showing 2016Show all

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astro-ph.HE2016★ 23 cited

The long-term centimeter variability of active galactic nuclei: A new relation between variability timescale and accretion rate

Jongho Park, Sascha Trippe

We study the long-term (30 years) radio variability of 43 radio bright AGNs by exploiting the data base of the University of Michigan Radio Astronomy Observatory (UMRAO) m…

astro-ph.GA2016★ 33 cited

Interferometric Monitoring of Gamma-ray Bright AGNs I: Results of Single-epoch Multifrequency Observations

Sang-Sung Lee, Kyoaki Wajima, Juan-Carlos Algaba +12

We present results of single-epoch very long baseline interferometry (VLBI) observations of gamma-ray bright active galactic nuclei (AGNs) using the Korean VLBI Network (KVN) at 22…