Publications (40)
The VLA-COSMOS 3 GHz Large Project: Evolution of specific star formation rates out to
Sarah Leslie, Eva Schinnerer, Daizhong Liu +17
We provide a coherent, uniform measurement of the evolution of the logarithmic star formation rate (SFR) - stellar mass () relation, called the main sequence of star-forming g…
Average radio spectral energy distribution of highly star-forming galaxies
KreÅ¡imir TisaniÄ, Vernesa SmolÄiÄ, Jacinta Delhaize +5
The infrared-radio correlation (IRRC) offers a way to assess star formation from radio emission. Multiple studies found the IRRC to decrease with increasing redshift. This may in p…
The Impact of Powerful Jets on the Far-infrared Emission of an Extreme Radio Quasar at z~6
SofÃa Rojas-Ruiz, Eduardo Bañados, Marcel Neeleman +9
The interactions between radio jets and the interstellar medium play a defining role for the co-evolution of central supermassive black holes and their host galaxies, but observati…
The z=7.54 Quasar ULAS J1342+0928 Is Hosted by a Galaxy Merger
Eduardo Banados, Mladen Novak, Marcel Neeleman +9
We present ALMA 0.28"x0.20" (1.4kpc x 1.0kpc) resolution observations of the [CII] 158um line and underlying dust continuum in the host galaxy of the most distant quasar currently…
The Decoupled Kinematics of high-z QSO Host Galaxies and their Lya halos
Alyssa Drake, Marcel Neeleman, Bram P. Venemans +7
We present a comparison of the interstellar medium traced by [CII] (ALMA), and ionised halo gas traced by Lya (MUSE), in and around QSO host galaxies at z~6. To date, 18 QSOs at th…
Physical constraints on the extended interstellar medium of the z=6.42 quasar J1148+5251: [CII] 158um, [NII] 205um and [OI] 146um observations
Romain A. Meyer, Fabian Walter, Claudia Cicone +7
We report new Northern Extended Millimeter Array (NOEMA) observations of the [CII], [NII] and [OI] atomic fine structure lines and dust continuum emission of J1148+5251, a z=6.42 q…
The ALMA Spectroscopic Survey in the HUDF: Deep 1.2 mm continuum number counts
Jorge González-López, Mladen Novak, Roberto Decarli +19
We present the results from the 1.2 mm continuum image obtained as part of the ALMA Spectroscopic Survey in the Hubble Ultra Deep Field (ASPECS). The 1.2 mm continuum image has a s…
(Sub)millimetre interferometric imaging of a sample of COSMOS/AzTEC submillimetre galaxies IV. Physical properties derived from spectral energy distributions
Oskari Miettinen, Ivan Delvecchio, Vernesa SmolÄiÄ +10
We characterise the physical nature of a 1.1 mm-selected, flux-limited, and interferometrically followed up sample of SMGs in COSMOS. We used the MAGPHYS code to fit the multiwavel…
(Sub)millimetre interferometric imaging of a sample of COSMOS/AzTEC submillimetre galaxies - I. Multiwavelength identifications and redshift distribution
Oskari Miettinen, Vernesa SmolÄiÄ, Mladen Novak +17
We used the PdBI to map a sample of 15 SMGs in the COSMOS field at the wavelength of 1.3 mm. The target SMGs were originally discovered in the JCMT/AzTEC 1.1 mm continuum survey at…
No evidence for [CII] halos or high-velocity outflows in z>6 quasar host galaxies
Mladen Novak, Bram P. Venemans, Fabian Walter +13
We study the interstellar medium in a sample of 27 high-redshift quasar host galaxies at z>6, using the [CII] 158um emission line and the underlying dust continuum observed at ~1kp…
The XXL Survey XVIII. ATCA 2.1 GHz radio source catalogue and source counts for the XXL-South field
Andrew Butler, Minh Huynh, Jacinta Delhaize +12
The 2.1 GHz radio source catalogue of the 25 deg ultimate XMM extragalactic survey south (XXL-S) field, observed with the Australia Telescope Compact Array (ATCA), is presented…
Resolved [CII] Emission from z>6 Quasar Host -- Companion Galaxy Pairs
Marcel Neeleman, Eduardo Bañados, Fabian Walter +10
We report on ~0.35"(~2 kpc) resolution observations of the [CII] and dust continuum emission from five z>6 quasar host-companion galaxy pairs obtained with the Atacama Large Millim…
New insights from deep VLA data on the potentially recoiling black hole CID-42 in the COSMOS field
Mladen Novak, Vernesa Smolcic, Francesca Civano +12
We present deep 3 GHz VLA observations of the potentially recoiling black hole CID-42 in the COSMOS field. This galaxy shows two optical nuclei in the HST/ACS image and a large vel…
An ALMA survey of submillimetre galaxies in the COSMOS field: The extent of the radio-emitting region revealed by 3 GHz imaging with the Very Large Array
Oskari Miettinen, Mladen Novak, Vernesa SmolÄiÄ +32
We determine the radio size distribution of a large sample of 152 SMGs in COSMOS that were detected with ALMA at 1.3 mm. For this purpose, we used the observations taken by the VLA…
The XXL Survey XI: ATCA 2.1 GHz continuum observations
Vernesa Smolcic, Jacinta Delhaize, Minh Huynh +16
We present 2.1 GHz imaging with the Australia Telescope Compact Array (ATCA) of a 6.5 deg^2 region within the XXM-Newton XXL South field using a band of 1.1-3.1 GHz. We achieve an…
Kiloparsec-scale ALMA Imaging of [CII] and Dust Continuum Emission of 27 Quasar Host Galaxies at z~6
Bram Venemans, Fabian Walter, Marcel Neeleman +12
We present a study of the [CII] 158micron line and underlying far-infrared (FIR) continuum emission of 27 quasar host galaxies at z~6, traced by the Atacama Large Millimeter/submil…
The ALMA Spectroscopic Survey in the HUDF: Multi-band constraints on line luminosity functions and the cosmic density of molecular gas
Roberto Decarli, Manuel Aravena, Leindert Boogaard +20
We present a CO and atomic fine-structure line luminosity function analysis using the ALMA Spectroscopic Survey in the Hubble Ultra Deep Field (ASPECS). ASPECS consists of two spat…
The ALMA Spectroscopic Survey Large Program: The Infrared Excess of z=1.5-10 UV-selected Galaxies and the Implied High-Redshift Star Formation History
Rychard Bouwens, Jorge Gonzalez-Lopez, Manuel Aravena +22
We make use of sensitive (9.3 microJy/beam RMS) 1.2mm-continuum observations from the ASPECS ALMA large program of the Hubble Ultra Deep Field (HUDF) to probe dust-enshrouded star…
The Kinematics of z ~ 6 Quasar Host Galaxies
Marcel Neeleman, Mladen Novak, Bram P. Venemans +9
We explore the kinematics of 27 z~6 quasar host galaxies observed in [CII]-158 micron ([CII]) emission with the Atacama Large Millimeter/sub-millimeter Array at a resolution of ~0.…
A Comparison of the Stellar, CO and Dust-Continuum Emission from Three, Star-Forming HUDF Galaxies at
Melanie Kaasinen, Fabian Walter, Mladen Novak +17
We compare the extent of the dust, molecular gas and stars in three star-forming galaxies, at and , selected from the Hubble Ultra Deep Field based on their brig…
Probing the Nature of High Redshift Weak Emission Line Quasars: A Young Quasar with a Starburst Host Galaxy
Irham Taufik Andika, Knud Jahnke, Masafusa Onoue +15
We present the discovery of PSO J083.8371+11.8482, a weak emission line quasar with extreme star formation rate at . This quasar was selected from Pan-STARRS1, UHS, and u…
The infrared-radio correlation of spheroid- and disc-dominated star-forming galaxies to z 1.5 in the COSMOS field
Daniel Cs. Molnar, Mark T. Sargent, Jacinta Delhaize +14
Using infrared data from the Herschel Space Observatory and Karl G. Jansky Very Large Array (VLA) 3 GHz observations in the COSMOS field, we investigate the redshift evolution of t…
The ALMA Spectroscopic Survey in the Hubble Ultra Deep Field: The nature of the faintest dusty star-forming galaxies
Manuel Aravena, Leindert Boogaard, Jorge Gónzalez-López +20
We present a characterization of the physical properties of a sample of 35 securely-detected, dusty galaxies in the deep ALMA 1.2-mm image obtained as part of the ALMA Spectroscopi…
(Sub)millimetre interferometric imaging of a sample of COSMOS/AzTEC submillimetre galaxies - II. The spatial extent of the radio-emitting regions
Oskari Miettinen, Mladen Novak, Vernesa SmolÄiÄ +9
Radio emission at cm wavelengths from highly star-forming galaxies, such as SMGs, is dominated by synchrotron radiation arising from supernova activity. Using deep, high-resolution…
Cosmic evolution of AGN with moderate-to-high radiative luminosity in the COSMOS field
Lana Ceraj, Vernesa SmolÄiÄ, Ivan Delvecchio +2
We study the moderate-to-high radiative luminosity active galactic nuclei (HLAGN) within the VLA-COSMOS 3 GHz Large Project. The survey covers 2.6 square degrees centered on the CO…
A Closer Look at Two of the Most Luminous Quasars in the Universe
Jan-Torge Schindler, Xiaohui Fan, Mladen Novak +7
Ultra-luminous quasars () provide us with a rare view into the nature of the most massive and most rapidly accreting supermassive black holes (SMBHs). Following…
Detecting and Characterizing Young Quasars I: Systemic Redshifts and Proximity Zones Measurements
Anna-Christina Eilers, Joseph F. Hennawi, Roberto Decarli +12
In a multi-wavelength survey of quasars at , that were pre-selected to be potentially young, we find five objects with extremely small proximity zone…
No evidence for enhanced [OIII] 88um emission in a z~6 quasar compared to its companion starbursting galaxy
Fabian Walter, Dominik Riechers, Mladen Novak +14
We present ALMA band 8 observations of the [OIII] 88um line and the underlying thermal infrared continuum emission in the z=6.08 quasar CFHQS J2100-1715 and its dust-obscured starb…
The ALMA Spectroscopic Survey in the HUDF: CO luminosity functions and the molecular gas content of galaxies through cosmic history
Roberto Decarli, Fabian Walter, Jorge Gónzalez-López +34
We use the results from the ALMA large program ASPECS, the spectroscopic survey in the Hubble Ultra Deep Field (HUDF), to constrain CO luminosity functions of galaxies and the resu…
The XXL Survey: XXIX. GMRT 610 MHz continuum observations
Vernesa Smolcic, Huib Intema, Bruno Slaus +18
We present the 25 square-degree GMRT-XXL-N 610 MHz radio continuum survey, conducted at 50~cm wavelength with the Giant Metrewave Radio Telescope (GMRT) towards the XXL Northern fi…
The VLA-COSMOS 3 GHz Large Project: Star formation properties and radio luminosity functions of AGN with moderate-to-high radiative luminosities out to
Lana Ceraj, Vernesa SmolÄiÄ, Ivan Delvecchio +6
We study a sample of 1,604 moderate-to-high radiative luminosity active galactic nuclei (HLAGN) selected at 3 GHz within the VLA-COSMOS 3 GHz Large Project. These were classified b…
ALMA and HST kiloparsec-scale imaging of a quasar-galaxy merger at
Roberto Decarli, Massimo Dotti, Eduardo Bañados +12
We present kpc-scale ALMA and HST imaging of the quasar PJ308-21 at =, tracing dust, gas (via the [CII] 158 m line) and young stars. At a resolution of (…
An ALMA survey of submillimeter galaxies in the COSMOS field: Multiwavelength counterparts and redshift distribution
Drew Brisbin, Oskari Miettinen, Manuel Aravena +28
We carried out targeted ALMA observations of 129 fields in the COSMOS region at 1.25 mm, detecting 152 galaxies at S/N5 with an average continuum RMS of 150 Jy. These fie…
An ALMA multi-line survey of the interstellar medium of the redshift 7.5 quasar host galaxy J1342+0928
Mladen Novak, Eduardo Banados, Roberto Decarli +9
We use ALMA observations of the host galaxy of the quasar ULAS-J1342+0928 at z=7.54 to study the dust continuum and far infrared lines emitted from its interstellar medium. The Ray…
The ALMA Spectroscopic Survey in the HUDF: The Cosmic Dust and Gas Mass Densities in Galaxies up to
Benjamin Magnelli, Leindert Boogaard, Roberto Decarli +24
Using the deepest 1.2 mm continuum map to date in the Hubble Ultra Deep Field obtained as part of the ALMA Spectroscopic Survey (ASPECS) large program, we measure the cosmic densit…
An ALMA survey of submillimetre galaxies in the COSMOS field: Physical properties derived from energy balance spectral energy distribution modelling
Oskari Miettinen, Ivan Delvecchio, Vernesa SmolÄiÄ +25
We determine the physical properties of a sample of SMGs in the COSMOS field that were pre-selected at the observed wavelength of mm, and followed up at $λ_{\rm…
Far-Infrared Properties of the Bright, Gravitationally Lensed Quasar J0439+1634 at z=6.5
Jinyi Yang, Bram Venemans, Feige Wang +11
We present IRAM/NOEMA, JCMT/SCUBA-2 and VLA observations of the most distant known gravitationally lensed quasar J0439+1634 at z = 6.5. We detect strong dust emission, [CII] 158 $Î…
The XXL Survey: XLIII. The quasar radio loudness dichotomy exposed via radio luminosity functions obtained by combining results from COSMOS and XXL-S X-ray selected quasars
Lana Ceraj, Vernesa SmolÄiÄ, Ivan Delvecchio +13
We studied a sample of 274 radio and X-ray selected quasars (XQSOs) detected in the COSMOS and XXL-S radio surveys at 3 GHz and 2.1 GHz, respectively. This sample was identified by…
400 pc Imaging of a Massive Quasar Host Galaxy at a Redshift of 6.6
Bram Venemans, Marcel Neeleman, Fabian Walter +4
We report high spatial resolution (~0.076", 410pc) Atacama Large Millimeter/submillimeter Array imaging of the dust continuum and the ionized carbon line [CII] in a luminous quasar…
The evolution of the cosmic molecular gas density
Fabian Walter, Chris Carilli, Roberto Decarli +38
One of the last missing pieces in the puzzle of galaxy formation and evolution through cosmic history is a detailed picture of the role of the cold gas supply in the star-formation…