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astronomy & astrophysics (11) 11
physical sciences (11) 11
science & technology (11) 11
active galactic nuclei (9) 9
luminosity (7) 7
accretion (5) 5
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galaxies (5) 5
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xmm (3) 3
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1. Full Text The Accretion History of AGNs. I. Supermassive Black Hole Population Synthesis Model
by Tasnim Ananna, Tonima and Treister, Ezequiel and Megan Urry, C and Ricci, C and Kirkpatrick, Allison and LaMassa, Stephanie and Buchner, Johannes and Civano, Francesca and Tremmel, Michael and Marchesi, Stefano
The Astrophysical journal, ISSN 0004-637X, 02/2019, Volume 871, Issue 2, p. 240
Galaxy: evolution | X-rays: diffuse background | quasars: supermassive black holes | methods: data analysis | galaxies: active | Galaxy: center | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Accretion | Black holes | Luminosity | Emission | X-ray emissions | Surveys | Active galactic nuclei | X rays | Synthesis | Neural networks | Population | Constraint modelling | XMM (spacecraft) | Deposition
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2. Full Text SDSS-IV eBOSS Spectroscopy of X-Ray and WISE AGNs in Stripe 82X: Overview of the Demographics of X-Ray- and Mid-infrared-selected Active Galactic Nuclei
by LaMassa, Stephanie M and Georgakakis, Antonis and Vivek, M and Salvato, Mara and Ananna, Tonima Tasnim and Urry, C. Meg and MacLeod, Chelsea and Ross, Nicholas
The Astrophysical journal, ISSN 0004-637X, 05/2019, Volume 876, Issue 1, p. 50
surveys | galaxies: active | catalogs | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Spectroscopy | Red shift | Galaxies | Luminosity | Wide-field Infrared Survey Explorer | Sky surveys (astronomy) | Infrared astronomy | Emissions | Surveys | Active galactic nuclei | X rays | Star formation | Contaminants | Spectrum analysis | Line spectra | X ray sources
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3. Full Text The Chandra COSMOS Legacy Survey: Energy Spectrum of the Cosmic X-Ray Background and Constraints on Undetected Populations
by Cappelluti, Nico and Li, Yanxia and Ricarte, Angelo and Agarwal, Bhaskar and Allevato, Viola and Ananna, Tonima Tasnim and Ajello, Marco and Civano, Francesca and Comastri, Andrea and Elvis, Martin and Finoguenov, Alexis and Gilli, Roberto and Hasinger, Günther and Marchesi, Stefano and Natarajan, Priyamvada and Pacucci, Fabio and Treister, E and Urry, C. Megan
The Astrophysical journal, ISSN 0004-637X, 02/2017, Volume 837, Issue 1, p. 19
surveys | infrared: diffuse background | X-rays: diffuse background | quasars: supermassive black holes | catalogs | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Active galactic nuclei | Star formation | Galaxies | Metallicity | Black holes | Energy spectra | Thermal plasmas | Photons | Cosmos | Power law | X ray sources | X RADIATION | CATALOGS | ENERGY SPECTRA | KEV RANGE | METALLICITY | BLACK HOLES | X-RAY SOURCES | DENSITY | PLASMA | QUASARS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | MASS | STARS | COSMIC PHOTONS | GALAXIES | UNIVERSE | GALAXY NUCLEI
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4. Full Text Accretion History of AGNs. II. Constraints on AGN Spectral Parameters Using the Cosmic X-Ray Background
by Ananna, Tonima Tasnim and Treister, Ezequiel and Urry, C. Megan and Ricci, C and Hickox, Ryan C and Padmanabhan, Nikhil and Marchesi, Stefano and Kirkpatrick, Allison
The Astrophysical journal, ISSN 0004-637X, 01/2020, Volume 889, Issue 1, p. 17
Diffuse x-ray background | Quasars | Astrophysical black holes | X-ray surveys | Active galactic nuclei | X-ray active galactic nuclei | Supermassive black holes | X-ray sources | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Accretion | Parameters | Neural networks | Normal distribution | Luminosity | Gaussian distribution | Cutoffs | X ray spectra | Bayesian analysis | Deposition | Scaling factors
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5. Full Text Accretion History of AGNs. III. Radiative Efficiency and AGN Contribution to Reionization
by Ananna, Tonima Tasnim and Urry, C. Megan and Treister, Ezequiel and Hickox, Ryan C and Shankar, Francesco and Ricci, Claudio and Cappelluti, Nico and Marchesi, Stefano and Turner, Tracey Jane
The Astrophysical journal, ISSN 0004-637X, 11/2020, Volume 903, Issue 2
High energy astrophysics | Active galactic nuclei | Accretion | X-ray active galactic nuclei | Reionization | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Red shift | Galaxies | Black holes | Galactic evolution | Radiation | Luminosity | Bolometers | Ionizing radiation | Constraints | Wavelengths | Ionization | Efficiency | Astronomical models | Space density | Deposition
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6. Full Text Dying of the Light: An X-Ray Fading Cold Quasar at z ∼ 0.405
by Cooke, Kevin C and Kirkpatrick, Allison and Estrada, Michael and Messias, Hugo and Peca, Alessandro and Cappelluti, Nico and Ananna, Tonima Tasnim and Brewster, Jason and Glikman, Eilat and LaMassa, Stephanie and Daisy Leung, T. K and Trump, Jonathan R and Jane Turner, Tracey and Urry, C. Megan
The Astrophysical journal, ISSN 0004-637X, 11/2020, Volume 903, Issue 2
Galaxy evolution | X-ray quasars | Active galactic nuclei | Infrared excess galaxies | Galaxy quenching | Quasars | Spectroscopy | Cold gas | Accretion | Cold | Galaxies | Starburst galaxies | Luminosity | Infrared photometry | Bolometers | Far infrared radiation | Star formation | Feedback | Star & galaxy formation | Deposition
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7. Full Text The Accretion History of AGN: A Newly Defined Population of Cold Quasars
by Kirkpatrick, Allison and Urry, C. Megan and Brewster, Jason and Cooke, Kevin C and Estrada, Michael and Glikman, Eilat and Hamblin, Kurt and Ananna, Tonima Tasnim and Carlile, Casey and Coleman, Brandon and Johnson, Jordan and Kartaltepe, Jeyhan S and LaMassa, Stephanie M and Marchesi, Stefano and Powell, Meredith and Sanders, Dave and Treister, Ezequiel and Jan Turner, Traceye
The Astrophysical journal, ISSN 0004-637X, 08/2020, Volume 900, Issue 1, p. 5
Quasars | Far infrared astronomy | Starburst galaxies | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Accretion | Cold | Galaxies | Space telescopes | Far infrared radiation | Active galactic nuclei | Cosmic dust | Flux density | Star formation | XMM (spacecraft) | Star & galaxy formation | Deposition
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8. Full Text AGN Populations in Large-volume X-Ray Surveys: Photometric Redshifts and Population Types Found in the Stripe 82X Survey
by Ananna, Tonima Tasnim and Salvato, Mara and LaMassa, Stephanie and Urry, C. Megan and Cappelluti, Nico and Cardamone, Carolin and Civano, Francesca and Farrah, Duncan and Gilfanov, Marat and Glikman, Eilat and Hamilton, Mark and Kirkpatrick, Allison and Lanzuisi, Giorgio and Marchesi, Stefano and Merloni, Andrea and Nandra, Kirpal and Natarajan, Priyamvada and Richards, Gordon T and Timlin, John
The Astrophysical journal, ISSN 0004-637X, 11/2017, Volume 850, Issue 1, p. 66
quasars: emission lines | quasars: general | quasars: absorption lines | techniques: photometric | catalogs | techniques: spectroscopic | Techniques: photometric | Quasars: absorption lines | Catalogs | Techniques: spectroscopic | Quasars: general | Quasars: emission lines | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Surveys | Red shift | Active galactic nuclei | Populations | Outliers (statistics) | Luminosity | Sky surveys (astronomy) | XMM (spacecraft) | Photometry | X ray sources | Physics - Astrophysics of Galaxies
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