activity
20182026
most citedA characteristic optical variability timescale in astrophysical accretion disks

162 citations · 738 across the 33 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

astro-ph.GA2021★ 41 cited

Dwarf AGNs from Optical Variability for the Origins of Seeds (DAVOS): Insights from the Dark Energy Survey Deep Fields

Colin J. Burke, Xin Liu, Yue Shen +69

We present a sample of 706, active galactic nuclei (AGNs) selected from optical photometric variability in three of the Dark Energy Survey (DES) deep fields (E2, C3, and…

astro-ph.IM2021★ 16 cited

Give Me a Few Hours: Exploring Short Timescales in Rubin Observatory Cadence Simulations

Eric C. Bellm, Colin J. Burke, Michael W. Coughlin +3

The limiting temporal resolution of a time-domain survey in detecting transient behavior is set by the time between observations of the same sky area. We analyze the distribution o…

astro-ph.GA2021★ 7 cited

A Sample Bias in Quasar Variability Studies

Yue Shen, Colin J. Burke

When a flux-limited quasar sample is observed at later times, there will be more dimmed quasars than brightened ones, due to a selection bias induced at the time of sample selectio…

astro-ph.GA2021★ 162 cited

A characteristic optical variability timescale in astrophysical accretion disks

Colin J. Burke, Yue Shen, Omer Blaes +8

Accretion disks around supermassive black holes in active galactic nuclei produce continuum radiation at ultraviolet and optical wavelengths. Physical processes in the accretion fl…

astro-ph.HE2021★ 82 cited

Do LIGO/Virgo black hole mergers produce AGN flares? The case of GW190521 and prospects for reaching a confident association

Antonella Palmese, Maya Fishbach, Colin J. Burke +2

The recent report of an association of the gravitational-wave (GW) binary black hole (BBH) merger GW190521 with a flare in the Active Galactic Nuclei (AGN) J124942.3+344929 has gen…