Mara Salvato

Environment of MAMBO galaxies in the COSMOS field (2009)

Aravena, Manuel, Bertoldi, Frank, Carilli, Chris L., Schinnerer, Eva, McCracken, Henry J., Salvato, Mara, ...

Submillimeter galaxies (SMG) represent a dust-obscured high-redshift population undergoing massive star formation activity. Their properties and space density have suggested that they may evolve into...

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...

The zCOSMOS 10k-Bright Spectroscopic Sample (2009)

Lilly, Simon J., Le Brun, Vincent, Maier, Christian, Mainieri, Vincenzo, Mignoli, Marco, Scodeggio, Marco, ...

We present spectroscopic redshifts of a large sample of galaxies with I_(AB) < 22.5 in the COSMOS field, measured from spectra of 10,644 objects that have been obtained in the first two years of...

Deep Spitzer 24 μm COSMOS Imaging. I. The Evolution of Luminous Dusty Galaxies—Confronting the Models (2009)

Le-Floc’h, Emeric, Aussel, Hervé, Ilbert, Olivier, Riguccini, Laurie, Frayer, David T., Salvato, Mara, ...

We present the first results obtained from the identification of ~30,000 sources in the Spitzer/24 μm observations of the COSMOS field at S_(24 μm) ≳ 80 μJy. Using accurate photometric redshifts...

The Chandra COSMOS Survey. I. Overview and Point Source Catalog (2009)

Elvis, Martin, Civano, Francesca, Vignali, Cristian, Puccetti, Simonetta, Fiore, Fabrizio, Cappelluti, Nico, ...

The Chandra COSMOS Survey (C-COSMOS) is a large, 1.8 Ms, Chandra program that has imaged the central 0.5 deg^2 of the COSMOS field (centered at 10 ^h , +02 ^o ) with an effective exposure of ~160 ks,...

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

The Chandra COSMOS Survey, I: Overview and Point Source Catalog (2009)

Elvis, Martin, Civano, Francesca, Vignali, Cristian, Puccetti, Simonetta, Fiore, Fabrizio, Cappelluti, Nico, ...

The Chandra COSMOS Survey (C-COSMOS) is a large, 1.8 Ms, Chandra} program that has imaged the central 0.5 sq.deg of the COSMOS field (centered at 10h, +02deg) with an effective exposure of ~160ksec,...

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 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...

Properties of the molecular gas in a starbursting QSO at z=1.83 in the COSMOS field (2008)

Aravena, Manuel, Bertoldi, Frank, Schinnerer, Eva, Weiss, Axel, Jahnke, Knud, Carilli, Chris L., ...

Using the IRAM 30m telescope, we have detected the CO J=2-1, 4-3, 5-4, and 6-5 emission lines in the millimeter-bright, blank-field selected AGN COSMOS J100038+020822 at redshift z=1.8275. The...

Relation Between Stellar Mass and Star Formation Activity in Galaxies (2008)

Mobasher, Bahram, Dahlen, T., Hopkins, A., Scoville, N. Z., Capak, P., Rich, R. M., ...

For a mass-selected sample of 66544 galaxies with photometric redshifts from the Cosmic Evolution Survey (COSMOS), we examine the evolution of star formation activity as a function of stellar mass in...

Evolution of the bar fraction in COSMOS: quantifying the assembly of the Hubble sequence (2008)

Sheth, Kartik, Elmegreen, Debra Meloy, Elmegreen, Bruce G., Capak, Peter, Abraham, Roberto G., Athanassoula, E., ...

We have analyzed the redshift-dependent fraction of galactic bars over 0.2 < z < 0.84 in 2157 luminous face-on spiral galaxies from the COSMOS 2 deg^2 field. Our sample is an order of magnitude...