347 citations · 4.4k across the 112 of their papers we have counts for
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astro-ph2008★ 241 cited
A recoiling supermassive black hole in the quasar SDSSJ092712.65+294344.0?
S. Komossa, H. Zhou, H. Lu
We present SDSSJ092712.65+294344.0 as the best candidate to date for a recoiling supermassive black hole (SMBH). SDSSJ0927+2943 shows an exceptional optical emission-line spectrum…
astro-ph2008★ 196 cited
On the nature of Seyfert galaxies with high [OIII]5007 blueshifts
S. Komossa, D. Xu, H. Zhou +2
We have studied the properties of Seyfert galaxies with high [OIII]5007 blueshifts (`blue outliers'), originally identified because of their strong deviation from the M_BH - sigma…
astro-ph2008★ 17 cited
XMM observations of BAL Quasars with polar outflows
Junxian Wang, Peng Jiang, Hongyan Zhou +3
We have selected a sample of broad absorption line (BAL) quasars which show significant radio variations, indicating the presence of polar BAL outflows. We obtained snapshot XMM ob…