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20212026
most citedLong-term optical spectral monitoring of a changing-look active galactic nucleus NGC 3516 -- II. Broad-line profile variability

16 citations · 36 across the 7 of their papers we have counts for

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astro-ph.HE2021★ 14 cited

Detecting subparsec super-massive binary black holes: Long termmonitoring perspective

Luka Č. Popović, Saša Simić, Anđelka Kovačević +1

Here we consider the perspective to detect sub-pc super-massive binary black-hole (SMBBH) systems using long-term photometric and spectroscopic monitoring campaigns of active galac…