activity
20182024
most citedLong-term optical spectral monitoring of a changing-look AGN NGC 3516 I: Continuum and broad-line flux variability

60 citations · 94 across the 3 of their papers we have counts for

collaborators
Showing 2024Show all

1 paper · 1 filter

astro-ph.HE2024★ 3 cited

The extremes of AGN variability: outbursts, deep fades, changing looks, exceptional spectral states, and semi-periodicities

S. Komossa, D. Grupe, P. Marziani +16

The extremes of Active Galactic Nuclei (AGN) variability offer valuable new insights into the drivers and physics of AGN. We discuss some of the most extreme cases of AGN variabili…