activity
20152017
most citedBAT AGN Spectroscopic Survey - V. X-ray properties of the Swift/BAT 70-month AGN catalog

555 citations · 888 across the 3 of their papers we have counts for

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astro-ph.GA2015★ 3 cited

Active galactic nuclei flicker: an observational estimate of the duration of black hole growth phases of ~1e5 years

Kevin Schawinski, Michael Koss, Simon Berney +1

We present an observational constraint for the typical active galactic nucleus (AGN) phase lifetime. The argument is based on the time lag between an AGN central engine switching o…