Showing 1–20 of 306 results
/ Date/ Name
Sep 25, 2004GOODS Discovery of a Significant Population of Obscured AGNDec 19, 2003AGN Unification: An UpdateJan 16, 2003The AGN Paradigm for Radio-Loud ObjectsDec 1, 2011The Cosmic History of Black Hole Growth from Deep Multiwavelength SurveysFeb 3, 2009The Space Density of Compton Thick AGN and the X-ray BackgroundApr 28, 2022The WISE-2MASS Survey: Red Quasars Into the Radio Quiet RegimeAug 18, 2023The Accretion History of AGN: The Spectral Energy Distributions of X-ray Luminous AGNJul 5, 2013The NuSTAR Extragalactic Survey: A First Sensitive Look at the High-Energy Cosmic X-ray Background PopulationJun 4, 2013The far emission region of the gamma-ray blazar PKS B1424-418Feb 19, 2014The Green Valley is a Red Herring: Galaxy Zoo reveals two evolutionary pathways towards quenching of star formation in early- and late-type galaxiesMar 31, 2014Delving Into X-ray Obscuration of Type 2 AGN, Near and FarSep 2, 2019Photometric redshifts for X-ray-selected active galactic nuclei in the eROSITA eraAug 1, 2018A Galaxy-Scale Fountain of Cold Molecular Gas Pumped by a Black HoleJun 25, 2020Galaxy Morphology Network: A Convolutional Neural Network Used to Study Morphology and Quenching in $\sim 100,000$ SDSS and $\sim 20,000$ CANDELS GalaxiesNov 12, 2020NuSTAR Survey of Obscured Swift/BAT-selected Active Galactic Nuclei: II. Median High-energy Cutoff in Seyfert II Hard X-ray SpectraSep 16, 2020Accretion History of AGN III: Radiative Efficiency and AGN Contribution to ReionizationFeb 25, 2019SDSS-IV eBOSS Spectroscopy of X-ray and WISE AGN in Stripe 82X: Overview of the Demographics of X-ray and Mid-Infrared Selected Active Galactic NucleiSep 17, 2020Dying of the Light: An X-ray Fading Cold Quasar at z ~ 0.405Jun 28, 2021The eROSITA Final Equatorial-Depth Survey (eFEDS): Identification and characterization of the counterparts to the point-like sourcesSep 1, 2021Compton-Thick AGN in the NuSTAR era VI: The observed Compton-thick fraction in the Local Universe