Showing 1–20 of 23 results
/ Date/ Name
Jan 22, 2009Black Hole Masses of Intermediate-Redshift Quasars: Near Infrared SpectroscopyMay 6, 2004Implications of Quasar Black Hole Masses at High RedshiftsAug 3, 2012Optical Monitoring of the Broad-Line Radio Galaxy 3C390.3Oct 20, 2008Systematic Uncertainties in Black Hole Masses Determined from Single Epoch SpectraNov 10, 2018The z=0.54 LoBAL Quasar SDSS J085053.12+445122.5: II. The Nature of Partial Covering in the Broad-Absorption-Line OutflowJul 29, 2013Strong UV and X-ray variability of the Narrow Line Seyfert 1 Galaxy WPVS 007 -- on the nature of the X-ray low stateAug 30, 2005Black Hole Masses and Eddington Ratios at 0.3<z<4Jan 3, 2014Tracing the Outflow of a z=0.334 FeLoBAL: New Constraints from Low-Ionization Absorbers in FBQS J1151+3822Jul 5, 2006A Reverberation-Based Mass for the Central Black Hole in NGC 4151Aug 18, 2006The Mass of the Black Hole in the Seyfert 1 Galaxy NGC 4593 from Reverberation MappingJan 17, 2007Quasar Metal Abundances and Host Galaxy EvolutionApr 10, 2001High Redshift Quasars and Star Formation HistoryAug 7, 2018The z=0.54 LoBAL Quasar SDSS J085053.12+445122.5: I. Spectral Synthesis Analysis Reveals a Massive OutflowApr 27, 2014Evidence for AGN Feedback in the Broad Absorption Lines and Reddening of Mrk 231Dec 9, 2010The First HeI*λ10830 BALQSOMar 29, 2012Probing High-Column Outflows in BALQSOs Using Metastable HeliumMay 26, 2006Disparate MgII Absorption Statistics towards Quasars and Gamma-Ray Bursts : A Possible ExplanationFeb 23, 2007NGC 5548 in a Low-Luminosity State: Implications for the Broad-Line RegionJul 11, 2003A Relation Between Supermassive Black Hole Mass and Quasar Metallicity?Feb 19, 2004Active Galactic Nuclei Emission-Line Properties Versus Eddington Ratio