Search Results - "STRAZZULLO, V"
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A contribution of star-forming clumps and accreting satellites to the mass assembly of z ∼ 2 galaxies
Published in Monthly notices of the Royal Astronomical Society (21-10-2019)“…ABSTRACT We investigate the contribution of clumps and satellites to the galaxy mass assembly. We analysed spatially resolved HubbleSpace Telescope…”
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WFC3 GRISM CONFIRMATION OF THE DISTANT CLUSTER Cl J1449+0856 AT ⟨ z ⟩ = 2.00: QUIESCENT AND STAR-FORMING GALAXY POPULATIONS
Published in The Astrophysical journal (10-10-2013)“…We present deep Hubble Space Telescope Wide Field Camera 3 (HST/WFC3) slitless spectroscopic observations of the distant cluster Cl J1449+0856. These cover a…”
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3
Merger driven star-formation activity in Cl J1449+0856 at z=1.99 as seen by ALMA and JVLA
Published in Monthly notices of the Royal Astronomical Society (01-09-2018)“…We use Atacama Large Millimetre Array and Jansky Very Large Array observations of the galaxy cluster Cl J1449+0856 at z = 1.99, in order to study how…”
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4
Deciphering the Activity and Quiescence of High-redshift Cluster Environments: ALMA Observations of Cl J1449+0856 at z = 2
Published in The Astrophysical journal (20-07-2018)“…We present Atacama Large Millimeter/submillimeter Array observations of the 870 m continuum and CO(4-3) line emission in the core of the galaxy cluster Cl…”
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GOODS- HERSCHEL : STAR FORMATION, DUST ATTENUATION, AND THE FIR–RADIO CORRELATION ON THE MAIN SEQUENCE OF STAR-FORMING GALAXIES UP TO z ≃ 4
Published in The Astrophysical journal (10-07-2015)“…We use deep panchromatic data sets in the GOODS-N field, from GALEX to the deepest Herschel far-infrared (FIR) and VLA radio continuum imaging, to explore the…”
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THE AGES, METALLICITIES, AND ELEMENT ABUNDANCE RATIOS OF MASSIVE QUENCHED GALAXIES AT z [Asymptotically = to] 1.6
Published in The Astrophysical journal (01-08-2015)“…We investigate the stellar population properties of a sample of 24 massive quenched galaxies at 1.25 < z sub(spec) < 2.09 identified in the COSMOS field with…”
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Baryon content of massive galaxy clusters at 0.57 < z < 1.33
Published in Monthly notices of the Royal Astronomical Society (01-01-2016)“…We study the stellar, brightest cluster galaxy (BCG) and intracluster medium (ICM) masses of 14 South Pole Telescope (SPT) selected galaxy clusters with median…”
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GALAXY EVOLUTION IN OVERDENSE ENVIRONMENTS AT HIGH REDSHIFT: PASSIVE EARLY-TYPE GALAXIES IN A CLUSTER AT z ∼ 2
Published in The Astrophysical journal (01-08-2013)“…We present a study of galaxy populations in the central region of the IRAC-selected, X-ray-detected galaxy cluster Cl J1449+0856 at z = 2. Based on a sample of…”
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9
The importance of major mergers in the build up of stellar mass in brightest cluster galaxies at z = 1
Published in Monthly notices of the Royal Astronomical Society (21-07-2013)“…Recent independent results from numerical simulations and observations have shown that brightest cluster galaxies (BCGs) have increased their stellar mass by a…”
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10
METAL DEFICIENCY IN CLUSTER STAR-FORMING GALAXIES AT Z = 2
Published in The Astrophysical journal (10-03-2015)“…ABSTRACT We investigate the environmental effect on the metal enrichment of star-forming galaxies (SFGs) in the farthest spectroscopically confirmed and…”
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11
An extremely young massive clump forming by gravitational collapse in a primordial galaxy
Published in Nature (London) (07-05-2015)“…An extremely young star-forming region caught at gravitational collapse in a distant galaxy is shedding new light on the processes driving galaxy growth in the…”
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12
Suppressed CO emission and high G/D ratios in z = 2 galaxies with sub-solar gas-phase metallicity
Published in Monthly notices of the Royal Astronomical Society (11-05-2019)“…ABSTRACT We study a population of significantly sub-solar enrichment galaxies at z = 1.99, to investigate how molecular gas, dust, and star formation relate in…”
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13
DEEP NEAR-INFRARED SPECTROSCOPY OF PASSIVELY EVOLVING GALAXIES AT z ≳ 1.4
Published in The Astrophysical journal (10-08-2012)“…We present the results of new near-IR spectroscopic observations of passive galaxies at z [> ~] 1.4 in a concentration of BzK-selected galaxies in the COSMOS…”
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A joint SZ–X-ray–optical analysis of the dynamical state of 288 massive galaxy clusters
Published in Monthly notices of the Royal Astronomical Society (2020)“…ABSTRACT We use imaging from the first three years of the Dark Energy Survey to characterize the dynamical state of 288 galaxy clusters at 0.1 ≲ z ≲ 0.9…”
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15
Galaxy populations in massive galaxy clusters to z = 1.1: colour distribution, concentration, halo occupation number and red sequence fraction
Published in Monthly notices of the Royal Astronomical Society (23-01-2017)“…Abstract We study the galaxy populations in 74 Sunyaev–Zeldovich effect selected clusters from the South Pole Telescope survey, which have been imaged in the…”
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Galaxy kinematics and mass calibration in massive SZE-selected galaxy clusters to z = 1.3
Published in Monthly notices of the Royal Astronomical Society (01-01-2019)Get full text
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17
The unexpectedly large dust and gas content of quiescent galaxies at z > 1.4
Published in Nature astronomy (01-03-2018)“…Early-type galaxies (ETGs) contain most of the stars present in the local Universe and, above a stellar mass content of ~5 × 10 10 solar masses, vastly…”
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18
Star Formation and Dust Obscuration at z 2: Galaxies at the Dawn of Downsizing
Published in The Astrophysical journal (20-06-2009)“…We present first results of a study aimed to constrain the star formation rate and dust content of galaxies at z~2. We use a sample of BzK-selected…”
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Detection of enhancement in number densities of background galaxies due to magnification by massive galaxy clusters
Published in Monthly notices of the Royal Astronomical Society (11-04-2016)“…We present a detection of the enhancement in the number densities of background galaxies induced from lensing magnification and use it to test the…”
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Formation Epochs, Star Formation Histories, and Sizes of Massive Early-Type Galaxies in Cluster and Field Environments at z = 1.2: Insights from the Rest-Frame Ultraviolet
Published in The Astrophysical journal (20-01-2010)“…We derive stellar masses, ages, and star formation histories (SFHs) of massive early-type galaxies in the z = 1.237 RDCS1252.9-2927 cluster and compare them…”
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