The Nature of Optically Dull Active Galactic Nuclei in COSMOS (2009)
Trump, Jonathan R., Impey, Chris D., Taniguchi, Yoshi, Brusa, Marcella, Civano, Francesca, Elvis, Martin, ...
We present infrared, optical, and X-ray data of 48 X-ray bright, optically dull active galactic nuclei (AGNs) in the COSMOS field. These objects exhibit the X-ray luminosity of an AGN but lack broad...
The Nature of Optically Dull Active Galactic Nuclei in COSMOS (2009)
Trump, Jonathan R., Impey, Chris D., Taniguchi, Yoshi, Brusa, Marcella, Civano, Francesca, Elvis, Martin, ...
We present infrared, optical, and X-ray data of 48 X-ray bright, optically dull AGNs in the COSMOS field. These objects exhibit the X-ray luminosity of an active galactic nucleus (AGN) but lack broad...
Jahnke, Knud, Bongiorno, Angela, Brusa, Marcella, Capak, Peter, Cappelluti, Nico, Cisternas, Mauricio, ...
We constrain the ratio of black hole (BH) mass to total stellar mass of type-1 AGN in the COSMOS survey at 1
Observational limits on type 1 active galactic nucleus rate in COSMOS (2009)
Trump, Jonathan R., Impey, Chris D., Kelly, Brandon C., Elvis, Martin, Merloni, A., Bongiorno, Angela, ...
We present black hole masses and accretion rates for 182 Type 1 active galactic nuclei (AGNs) in COSMOS. We estimate masses using the scaling relations for the broad H β, Mg ii, and C iv emission...
The COSMOS Active Galactic Nucleus Spectroscopic Survey. I. XMM-Newton Counterparts (2009)
Trump, Jonathan R., Impey, Chris D., Elvis, Martin, McCarthy, Patrick J., Huchra, John P., Brusa, Marcella, ...
We present optical spectroscopy for an X-ray and optical flux-limited sample of 677 XMM-Newton selected targets covering the 2 deg^2 Cosmic Evolution Survey field, with a yield of 485 high-confidence...
Observational Limits on Type 1 AGN Accretion Rate in COSMOS (2009)
Trump, Jonathan R., Impey, Chris D., Kelly, Brandon C., Elvis, Martin, Merloni, Andrea, Bongiorno, Angela, ...
We present black hole masses and accretion rates for 182 Type 1 AGN in COSMOS. We estimate masses using the scaling relations for the broad Hb, MgII, and CIV emission lines in the redshift ranges 0.16
Relation between stellar mass and star-formation activity in galaxies (2009)
Mobasher, Bahram, Dahlen, Tomas, Hopkins, Andrew, Scoville, Nick Z., Capak, Peter, Rich, R. Michael, ...
For a mass-selected sample of 66544 galaxies with photometric redshifts (z phot) from the Cosmic Evolution Survey (COSMOS), we examine the evolution of star-formation activity as a function of...
The COSMOS active galactic nucleus spectroscopic survey - I. XMM-Newton counterparts (2009)
Trump, Jonathan R., Impey, Chris D., Elvis, Martin, McCarthy, Patrick J., Huchra, John P., Brusa, Marcella, ...
Observational limits on type 1 active galactic nucleus accretion rate in COSMOS (2009)
Trump, Jonathan R., Impey, Chris D., Kelly, Brandon C., Elvis, Martin, Merloni, Andrea, Bongiorno, Angela, ...
The COSMOS AGN Spectroscopic Survey I: XMM Counterparts (2008)
Trump, Jonathan R., Impey, Chris D., Elvis, Martin, McCarthy, Patrick J., Huchra, John P., Brusa, Marcella, ...
We present optical spectroscopy for an X-ray and optical flux-limited sample of 677 XMM-Newton selected targets covering the 2 deg^2 COSMOS field, with a yield of 485 high-confidence redshifts. The...
A survey of AGN and supermassive black holes in the COSMOS survey (2007)
Impey, Chris D., Trump, Jon R., McCarthy, Pat J., Elvis, Martin, Huchra, John P., Scoville, Nick Z., ...
Magellan spectroscopy of AGN candidates in the COSMOS field (2007)
Trump, Jonathan R., Impey, Chris D., McCarthy, Patrick J., Elvis, Martin, Huchra, John P., Brusa, Marcella, ...
Magellan spectroscopy of AGN candidates in the COSMOS field (2007)
Trump, Jonathan R., Impey, Chris D., McCarthy, Patrick J., Elvis, Martin, Huchra, John P., Brusa, Marcella, ...
We present spectroscopic redshifts for the first 466 X-ray- and radio-selected AGN targets in the 2 deg2 COSMOS field. Spectra were obtained with the IMACS instrument on the Magellan (Baade)...
A near-infrared study of 2MASS bars in local galaxies: an anchor for high-redshift studies (2007)
Menéndez-Delmestre, Karín, Sheth, Kartik, Schinnerer, Eva, Jarrett, Thomas H., Scoville, Nick Z.
We have measured the fraction of bars in nearby spiral galaxies using near-infrared J, H, and Ks images of 151 spiral galaxies from 2MASS. This local sample provides an anchor for the study of the...
A survey of AGN and supermassive black holes in the COSMOS survey (2007)
Impey, Chris D., Trump, Jon R., McCarthy, Pat J., Elvis, Martin, Huchra, John P., Scoville, Nick Z., ...
Not Available
A Near-Infrared Study of 2MASS Bars in Local Galaxies: An Anchor for High Redshift Studies (2006)
Menendez-Delmestre, Karin, Sheth, Kartik, Schinnerer, Eva, Jarrett, Thomas H., Scoville, Nick Z.
We have measured the fraction of bars in nearby spiral galaxies using near-infrared J, H, and K_s images of 151 spiral galaxies from 2MASS. This local sample provides an anchor for the study of the...
CO(1-0) in z >/~ 4 Quasar Host Galaxies: No Evidence for Extended Molecular Gas Reservoirs (2006)
Riechers, Dominik A., Walter, Fabian, Carilli, Christopher L., Knudsen, Kirsten K., Lo, K. Y., Benford, Dominic J., ...
We present CO(1-0) observations of the high-redshift quasi-stellar objects (QSOs) BR 1202-0725 (z=4.69), PSS J2322+1944 (z=4.12), and APM 08279+5255 (z=3.91) using the NRAO Green Bank Telescope (GBT)...
Magellan Spectroscopy of AGN Candidates in the COSMOS Field (2006)
Trump, Jonathan R., Impey, Chris D., McCarthy, Patrick J., Elvis, Martin, Huchra, John P., Brusa, Marcella, ...
We present spectroscopic redshifts for the first 466 X-ray and radio-selected AGN targets in the 2 deg^2 COSMOS field. Spectra were obtained with the IMACS instrument on the Magellan (Baade)...
CO(1-0) in z >~ 4 quasar fost galaxies: No evidence for extended molecular gas reservoirs (2006)
Riechers, Dominik A., Walter, Fabian, Carilli, Christopher L., Knudsen, Kirsten K., Lo, K. Y., Benford, Dominic J., ...
We present 12CO(J=1-->0) observations of the high-redshift quasi-stellar objects (QSOs) BR 1202-0725 (z=4.69), PSS J2322+1944 (z=4.12), and APM 08279+5255 (z=3.91) using the NRAO Green Bank Telescope...
CO in the Bipolar-Radio-Continuum Galaxy NGC 3367 (2004)
Garcia-Barreto, J. Antonio, Scoville, Nick. Z., Koda, Jin, Sheth, Kartik
CO emission has been imaged at 2" resolution in the central 10 kpc of the barred spiral galaxy NGC 3367. This galaxy has bipolar synchrotron lobes out to a radii of 6 kpc, straddling the compact...
Obscured star formation in the central region of the dwarf galaxy NGC5253 (2004)
Alonso-Herrero, Almudena, Takagi, Toshinobu, Baker, Andrew J., Rieke, George H., Rieke, Marcia J., Imanishi, Masatoshi, ...
We present HST/NICMOS observations (1.1-2.2micron) and 1.9-4.1micron spectroscopy of the central region of the dwarf galaxy NGC5253. The HST/NICMOS observations reveal the presence of a nuclear...
Jogee, Shardha, Scoville, Nick Z., Kenney, Jeffrey D. P.
Despite compelling evidence that stellar bars drive gas into the inner 1--2 kpc or circumnuclear (CN) region of galaxies, there are few large, high resolution studies of the CN molecular gas and star...
Obscured star formation in the central region of the dwarf galaxy NGC 5253 (2004)
Alonso-Herrero, Almudena, Takagi, Toshinobu, Baker, Andrew J., Rieke, George H., Rieke, Marcia J., Imanishi, Masatoshi, ...
Bar-driven disk evolution : grand-design nuclear spirals (2003)
Jogee, Shardha, Shlosman, Isaac, Laine, Seppo, Englmaier, Peter, Knapen, Johan H., Scoville, Nick Z., ...
Gas Dynamics in NGC 5248: Fueling a Circumnuclear Starburst Ring of Super Star Clusters (2002)
Jogee, Shardha, Shlosman, Isaac, Laine, Seppo, Englmaier, Peter, Knapen, Johan H., Scoville, Nick Z., ...
Through observations and modeling, we demonstrate how the recently discovered large-scale bar in NGC 5248 generates spiral structure which extends from 10 kpc down to 100 pc, fuels star formation on...
Discovery and Implications of a New Large-Scale Stellar Bar in NGC 5248 (2002)
Jogee, Shardha, Knapen, Johan H., Laine, Seppo, Shlosman, Isaac, Scoville, Nick Z., Englmaier, Peter
For decades, the grand-design SAB spiral galaxy NGC 5248 has been postulated to host a short bar of semi-major axis 22" (1.6 kpc). From dynamical and morphological arguments, we argue, however, that...
Molecular Gas in The Central Kpc of Starbursts and AGN (2002)
Jogee, Shardha, Baker, Andrew J., Sakamoto, Kazushi, Scoville, Nick Z., Kenney, Jeffrey D. P.
With the recent advent of large interferometric surveys, we can now probe the physical conditions, dynamics, and star-forming properties of molecular gas in the central kpc of starbursts and active...
Discovery and implications of a new large-scale stellar bar in NGC 5248 (2002)
Jogee, Shardha, Knapen, Johan H., Laine, Seppo, Shlosman, Isaac, Scoville, Nick Z., Englmaier, Peter
For decades, the grand-design SAB spiral galaxy NGC 5248 has been postulated to host a short bar of semimajor axis 22" (1.6 kpc). From dynamical and morphological arguments, however, we argue that...
Gas Dynamics in the LINER Galaxy NGC 5005: Episodic Fueling of a Nuclear Disk (1999)
Sakamoto, Kazushi, Baker, Andrew J., Scoville, Nick Z.
We report high-resolution CO(1-0) observations in the central 6 kpc of the LINER galaxy NGC 5005 with the Owens Valley Radio Observatory millimeter array. Molecular gas is distributed in three...