• A 0.8-2.4 μm spectral atlas of active galactic nuclei 

      Riffel, Rogemar André; Rodriguez-Ardila, Alberto; Pastoriza, Miriani Griselda (2006) [Artigo de periódico]
      Aims. We present a near-infrared spectral atlas of 47 active galactic nuclei (AGN) of all degrees of activity in the wavelength interval of 0.8–2.4 μm, including the fluxes of the observed emission lines. We analyze the ...
    • 2D stellar population and gas kinematics of the inner 1.5 kpc of the post-starburst quasar SDSS J0210−0903 

      Sanmartim, David; Storchi-Bergmann, Thaisa; Brotherton, Mike (2013) [Artigo de periódico]
      Post-starburst quasars (PSQs) are hypothesized to represent a stage in the evolution of massive galaxies in which the star formation has been recently quenched due to the feedback of the nuclear activity. In this paper, ...
    • Acreção a buracos negros supermassivos no universo presente 

      Nemmen, Rodrigo S. (2009) [Tese]
      Há evidências contundentes de que u ma parcela significativa das galáxias no universo presente hospedam buracos negros supermassivos que acretam gás a baixas taxas. Tal acreção origina os núcleos ativos de baixa luminosidade ...
    • BASS. XXIV : the BASS DR2 spectroscopic line measurements and AGN demographics 

      Oh, Kyuseok; Koss, Michael; Ueda, Yoshihiro; Stern, Daniel; Ricci, Claudio; Trakhtenbrot, Benny; Powell, Meredith; Brok, Jakob den; Lamperti, Isabella; Mushotzky, Richard; Ricci, Federica; Bär, Rudolf; Rojas, Alejandra; Ichikawa, Kohei; Riffel, Rogério; Treister, Ezequiel; Harrison, Fiona Anne; Urry, C. Megan; Bauer, Franz Erik; Schawinski, Kevin (2022) [Artigo de periódico]
      We present the second catalog and data release of optical spectral line measurements and active galactic nucleus (AGN) demographics of the BAT AGN Spectroscopic Survey, which focuses on the Swift-BAT hard X-ray detected ...
    • BAT AGN Spectroscopic Survey -IV. : near-infrared coronal lines, hidden broad lines and correlation with hard X-ray emission 

      Lamperti, Isabella; Koss, Michael; Trakhtenbrot, Benny; Schawinski, Kevin; Ricci, Claudio; Oh, Kyuseok; Landt, Hermine; Riffel, Rogério; Rodriguez-Ardila, Alberto; Gehrels, Neil C.; Harrison, Fiona Anne; Masetti, Nicola; Mushotzky, Richard; Treister, Ezequiel; Ueda, Yoshihiro; Veilleux, Sylvain (2017) [Artigo de periódico]
      We provide a comprehensive census of the near-infrared (NIR, 0.8–2.4 μm) spectroscopic properties of 102 nearby (z < 0.075) active galactic nuclei (AGN), selected in the hard X-ray band (14–195 keV) from the Swift-Burst ...
    • A correlation between the highest energy cosmic rays and nearby active galactic nuclei detected by Fermi 

      Nemmen, Rodrigo S.; Bonatto, Charles Jose; Storchi-Bergmann, Thaisa (2010) [Artigo de periódico]
      We analyze the correlation of the positions of γ -ray sources in the Fermi Large Area Telescope (LAT) First Source Catalog (1FGL) and the First LAT Active Galactic Nuclei (AGNs) Catalog (1LAC) with the arrival directions ...
    • DES J0454−4448 : discovery of the first luminous z ≥ 6 quasar from the Dark Energy Survey 

      Reed, Sophie L.; McMahon, Richard G.; Banerji, M.; Becker, George D.; Gonzalez-Solares, Eduardo; Martini, Paul; Ostrovski, F.; Rauch, Michael; Abbott, Timothy M. C.; Abdalla, Filipe B.; Allam, Sahar S.; Benoit-Lévy, Aurélien; Bertin, Emmanuel; Buckley-Geer, Elizabeth; Burke, David Lyle; Costa, Luiz N. da; Carnero Rosell, Aurelio; D'Andrea, Christopher B.; DePoy, Darren L.; Desai, S.; Diehl, H. Thomas; Doel, Peter; Cunha, Carlos Eduardo; Estrada, Juan; Evrard, August E.; Fausti Neto, Angelo; Finley, David A.; Fosalba Vela, Pablo; Frieman, Joshua A.; Gruen, Daniel; Honscheid, K.; James, David J.; Kent, Stephen M.; Kuehn, Kyler; Kuropatkin, Nikolay P.; Lahav, Ofer; Maia, Marcio Antonio Geimba; Makler, Martín; Marshall, Jennifer L.; Merritt, K. Wyatt; Miquel, Ramon; Mohr, Joseph J.; Nord, Brian Dennis; Ogando, Ricardo L.C.; Plazas Malagón, Andrés Alejandro; Romer, Anita K.; Roodman, Aaron; Rykoff, Eli; Sako, Masao; Sanchez-Alvaro, Eusebio; Santiago, Basilio Xavier; Schubnell, Michael; Sevilla Noarbe, Ignacio; Smith, Robert Christopher; Soares-Santos, Marcelle; Suchyta, Eric; Swanson, Molly E. C.; Tarle, Gregory; Thomas, D.; Tucker, Douglas L.; Walker, Alistair; Wechsler, Risa H. (2015) [Artigo de periódico]
      We present the first results of a survey for high-redshift, z ≥ 6, quasars using izY multicolour photometric observations from the Dark Energy Survey (DES). Here we report the discovery and spectroscopic confirmation of ...
    • Discovery of a z = 0.65 post-starburst BAL quasar in the DES supernova fields 

      Mudd, Dale; Martini, Paul; Tie, Suk Sien; Lidman, Chris; McMahon, Richard G.; Banerji, M.; Davis, Tamara M.; Peterson, Bradley M.; Sharp, Robert G.; Seymour, Nick; Childress, Michael; Lewis, Geraint F.; Tucker, Bradley; Yuan, Fang; Abbott, Timothy M. C.; Abdalla, Filipe B.; Allam, Sahar S.; Benoit-Lévy, Aurélien; Bertin, Emmanuel; Brooks, D.; Carnero Rosell, Aurelio; Carrasco Kind, Matías; Carretero Palacios, Jorge; Costa, Luiz N. da; Desai, S.; Diehl, H. Thomas; Eifler, Tim; Finley, David A.; Flaugher, Brenna; Glazebrook, Karl; Gruen, Daniel; Gruendl, Robert A.; Gutierrez, Gaston R.; Hinton, Samuel; Honscheid, K.; James, David J.; Kuehn, Kyler; Kuropatkin, Nikolay P.; Macaulay, Edward; Maia, Marcio Antonio Geimba; Miquel, Ramon; Ogando, Ricardo L.C.; Plazas Malagón, Andrés Alejandro; Reil, Kevin; Sanchez-Alvaro, Eusebio; Santiago, Basilio Xavier; Schubnell, Michael; Sevilla Noarbe, Ignacio; Smith, Robert Christopher; Soares-Santos, Marcelle; Sobreira, Flávia; Suchyta, Eric; Swanson, Molly E. C.; Tarle, Gregory; Thomas, D.; Uddin, Syed; Walker, Alistair; Zhang, Bonnie; DES Collaboration (2017) [Artigo de periódico]
      We present the discovery of a z = 0.65 low-ionization broad absorption line (LoBAL) quasar in a post-starburst galaxy in data from the Dark Energy Survey (DES) and spectroscopy from the Australian Dark Energy Survey (OzDES). ...
    • Discovery of two gravitationally lensed quasars in the Dark Energy Survey 

      Agnello, Adriano; Treu, Tommaso; Ostrovski, F.; Schechter, Paul L.; Buckley-Geer, Elizabeth; Lin, H.; Auger, Matthew W.; Courbin, Frederic Y. M.; Fassnacht, Christopher D.; Frieman, Joshua A.; Kuropatkin, Nikolay P.; Marshall, Phillip J.; McMahon, Richard G.; Meylan, Georges; More, Andrew Mills; Suyu, Sherry; Rusu, Cristian Eduard; Finley, David A.; Abbott, Timothy M. C.; Abdalla, Filipe B.; Allam, Sahar S.; Annis, James T.; Banerji, M.; Benoit-Lévy, Aurélien; Bertin, Emmanuel; Brooks, D.; Burke, David Lyle; Carnero Rosell, Aurelio; Carrasco Kind, Matías; Carretero Palacios, Jorge; Cunha, Carlos Eduardo; D'Andrea, Christopher B.; Costa, Luiz N. da; Desai, S.; Diehl, H. Thomas; Dietrich, Jörg P.; Doel, Peter; Eifler, Tim; Estrada, Juan; Fausti Neto, Angelo; Flaugher, Brenna; Fosalba Vela, Pablo; Gerdes, David W.; Gruen, Daniel; Gutierrez, Gaston R.; Honscheid, K.; James, David J.; Kent, Stephen M.; Kuehn, Kyler; Kuropatkin, Nikolay P.; Lahav, Ofer; Lima, Marcos Vinicius Borges Teixeira; Maia, Marcio Antonio Geimba; March, Marisa Cristina; Marshall, Jennifer L.; Martini, Paul; Melchior, Peter M.; Miller, Christopher J.; Miquel, Ramon; Nichol, Robert C.; Ogando, Ricardo L.C.; Plazas Malagón, Andrés Alejandro; Reil, Kevin; Romer, Anita K.; Roodman, Aaron; Sako, Masao; Sanchez-Alvaro, Eusebio; Santiago, Basilio Xavier; Scarpine, Victor Emanuel; Schubnell, Michael; Sevilla Noarbe, Ignacio; Smith, Robert Christopher; Soares-Santos, Marcelle; Sobreira, Flávia; Suchyta, Eric; Swanson, Molly E. C.; Tarle, Gregory; Thaler, Jon J.; Tucker, Douglas L.; Walker, Alistair; Wechsler, Risa H.; Zhang, Yuanyuan (2015) [Artigo de periódico]
      We present spectroscopic confirmation of two new gravitationally lensed quasars, discovered in the Dark Energy Survey (DES) and Wide-field Infrared Survey Explorer (WISE) based on their multiband photometry and extended ...
    • Gauging the effect of supermassive black holes feedback on quasar host galaxies 

      Oliveira, Bruno Dall'Agnol de; Storchi-Bergmann, Thaisa; Kraemer, S. B.; Villar-Martín, Montse; Müller, Allan Schnorr; Schmitt, Henrique Roberto; Dutra, Daniel Ruschel; Crenshaw, Daniel Michael; Fischer, Travis C. (2021) [Artigo de periódico]
      In order to gauge the role that active galactic nuclei play in the evolution of galaxies via the effect of kinetic feedback in nearby QSO 2’s (z ∼ 0.3), we observed eight such objects with bolometric luminosities Lbol∼1046ergs−1 ...
    • Hubble Space Telescope observations of extended [OIII]λ5007 emission in nearby QSO2s : new constraints on AGN host galaxy interaction 

      Fischer, Travis C.; Kraemer, S. B.; Schmitt, Henrique Roberto; Micchi, L. F. Longo; Crenshaw, Daniel Michael; Revalski, Mitchell; Vestergaard, Marianne; Elvis, Martin; Gaskell, C.M.; Hamann, Fred; Ho, Luis C.; Hutchings, John B.; Mushotzky, Richard; Netzer, Hagai; Storchi-Bergmann, Thaisa; Straughn, Amber N.; Turner, T.J.; Ward, Martin John (2018) [Artigo de periódico]
      We present a Hubble Space Telescope survey of extended [O III] λ5007 emission for a sample of 12 nearby (z < 0.12), luminous Type 2 quasars (QSO2s), which we use to measure the extent and kinematics of their AGNionized ...
    • Hubble Space Telescope observations of [O III] emission in nearby QSO2s : physical properties of the ionized outflows 

      Falcão, Anna Luiza Trindade; Kraemer, S. B.; Fischer, Travis C.; Crenshaw, Daniel Michael; Revalski, Mitchell; Schmitt, Henrique Roberto; Vestergaard, Marianne; Elvis, Martin; Gaskell, C.M.; Hamann, Fred; Ho, Luis C.; Hutchings, John B.; Mushotzky, Richard; Netzer, Hagai; Storchi-Bergmann, Thaisa; Turner, T.J.; Ward, M.J. (2021) [Artigo de periódico]
      We use Hubble Space Telescope/Space Telescope Imaging Spectrograph long-slit G430M and G750M spectra to analyse the extended [O iii] λ5007 emission in a sample of 12 nearby (z < 0.12) luminous (Lbol > 1.6 × 1045 erg s−1) ...
    • O impacto da retro-alimentação de buracos negros supermassivos nas suas galáxias hospedeiras 

      Oliveira, Bruno Dall'Agnol de (2020) [Dissertação]
      Frequentemente associados à regulação da formação estelar nos núcleos galácticos ativos (AGN), os buracos negros supermassivos (SMBH) desempenham um papel fundamental na evolução das galáxias através de seus efeitos de ...
    • Interactions between large-scale radio structures and gas in a sample of optically selected type 2 quasars 

      Villar-Martín, Montse; Emonts, Bjorn; Cabrera-Lavers, Antonio; Bellocchi, Enrica; Alonso-Herrero, Almudena; Humphrey, Alistair; Oliveira, Bruno Dall'Agnol de; Storchi-Bergmann, Thaisa (2021) [Artigo de periódico]
      Context. The role of radio mode feedback in non radio-loud quasars needs to be explored in depth to determine its true importance. Its effects can be identified based on the evidence of interactions between the radio ...
    • On the black hole mass of the γ-ray emitting narrow-line Seyfert 1 galaxy 1H 0323+342 

      Landt, Hermine; Ward, Martin John; Baloković, Mislav; Kynoch, Daniel; Storchi-Bergmann, Thaisa; Boisson, Catherine; Done, Chris; Schimoia, Jáderson da Silva; Stern, Daniel (2017) [Artigo de periódico]
      Narrow-line Seyfert 1 galaxies have been identified by the Fermi Gamma-Ray Space Telescope as a rare class of γ -ray emitting active galactic nuclei. The lowest redshift candidate among them is the source 1H 0323+342. Here ...
    • On the nature of Seyfert galaxies with high [O III] λ5007 blueshifts 

      Komossa, S.; Xu, D.; Zhou, H.; Storchi-Bergmann, Thaisa; Binette, Luc (2008) [Artigo de periódico]
      We have studied the properties of Seyfert galaxies with high [O III] λ5007 blueshifts (‘‘blue outliers’’), originally identified because of their strong deviation from the MBH-σ relation of normal, narrow-line Seyfert 1 ...
    • População estelar e cinemática em quasares post-starburst 

      Sanmartim, David (2013) [Tese]
      Quasares Post-Starburst (PSQs) são considerados como um estágio na evolução de galáxias massivas em que se observa uma formação estelar com idade de centenas de milhões de anos (população post-starburst) simultaneamente a ...
    • Powerful winds in high-redshift obscured and red quasars 

      Vayner, Andrey; Zakamska, Nadia L.; Riffel, Rogemar André; Alexandroff, Rachael; Cosens, Maren; Hamann, Fred; Perrotta, Serena; Rupke, David S.N.; Storchi-Bergmann, Thaisa; Veilleux, Sylvain; Walth, Gregory L.; Wright, Shelley A.; Wylezalek, Dominika (2021) [Artigo de periódico]
      Quasar-driven outflows must have made their most significant impact on galaxy formation during the epoch when massive galaxies were forming most rapidly. To study the impact of quasar feedback, we conducted rest-frame ...
    • A study of quasar selection in the supernova fields of the Dark Energy Survey 

      Tie, Suk Sien; Martini, Paul; Mudd, Dale; Ostrovski, F.; Reed, Sophie L.; Lidman, Chris; Kochanek, C.S.; Davis, Tamara M.; Sharp, Robert G.; Uddin, Syed; King, Anthea L.; Wester, William Carl; Tucker, Bradley; Tucker, Douglas L.; Buckley-Geer, Elizabeth; Carollo, Daniela; Childress, Michael; Glazebrook, Karl; Hinton, Samuel; Lewis, Geraint F.; Macaulay, Edward; O'Neill, C. R.; Abbott, Timothy M. C.; Abdalla, Filipe B.; Annis, James T.; Benoit-Lévy, Aurélien; Bertin, Emmanuel; Brooks, D.; Carnero Rosell, Aurelio; Carrasco Kind, Matías; Carretero Palacios, Jorge; Cunha, Carlos Eduardo; Costa, Luiz N. da; DePoy, Darren L.; Desai, S.; Doel, Peter; Eifler, Tim; Evrard, August E.; Finley, David A.; Flaugher, Brenna; Fosalba Vela, Pablo; Frieman, Joshua A.; García-Bellido, Juan; Gaztañaga, Enrique; Gerdes, David W.; Goldstein, Daniel Abraham; Gruen, Daniel; Gruendl, Robert A.; Gutierrez, Gaston R.; Honscheid, K.; James, David J.; Kuehn, Kyler; Kuropatkin, Nikolay P.; Lima, Marcos Vinicius Borges Teixeira; Maia, Marcio Antonio Geimba; Marshall, Jennifer L.; Menanteau, Felipe; Miller, Christopher J.; Miquel, Ramon; Nichol, Robert C.; Nord, Brian Dennis; Ogando, Ricardo L.C.; Plazas Malagón, Andrés Alejandro; Romer, Anita K.; Sanchez-Alvaro, Eusebio; Santiago, Basilio Xavier; Scarpine, Victor Emanuel; Schubnell, Michael; Sevilla Noarbe, Ignacio; Smith, Robert Christopher; Soares-Santos, Marcelle; Sobreira, Flávia; Suchyta, Eric; Swanson, Molly E. C.; Tarle, Gregory; Thomas, D.; Walker, Alistair; DES Collaboration (2017) [Artigo de periódico]
      We present a study of quasar selection using the supernova fields of the Dark Energy Survey (DES). We used a quasar catalog from an overlapping portion of the SDSS Stripe 82 region to quantify the completeness and efficiency ...
    • Template ultraviolet to near-infrared spectra of star-forming galaxies and their application to K-corrections 

      Kinney, Anne Louise; Calzetti, Daniela; Bohlin, Ralph C.; Mcquade, Kerry; Storchi-Bergmann, Thaisa; Schmitt, Henrique Roberto (1996) [Artigo de periódico]
      Template UV-optical spectra of quiescent and starburst galaxies are presented and used to derive K­ corrections as a function of morphological type and redshift. IUE observations and archival data are used for the UV ...