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28 papers · 1 filter
Candidate high-z proto-clusters among the Planck compact sources, as revealed by Herschel-SPIRE
J. Greenslade, D. L. Clements, T. Cheng +19
By determining the nature of all the Planck compact sources within 808.4 deg^2 of large Herschel surveys, we have identified 27 candidate proto-clusters of dusty star forming galax…
Ultra-Red Galaxies Signpost Candidate Proto-Clusters at High Redshift
A. J. R. Lewis, R. J. Ivison, P. N. Best +20
We present images obtained with LABOCA on the APEX telescope of a sample of 22 galaxies selected via their red Herschel SPIRE 250-, 350- and colors. We a…
Tracing the evolution of dust obscured star-formation and accretion back to the reionisation epoch with SPICA
C. Gruppioni, L. Ciesla, E. Hatziminaoglou +35
Our current knowledge of star formation and accretion luminosity at high-redshift (z>3-4), as well as the possible connections between them, relies mostly on observations in the re…
Galaxy evolution studies with the SPace IR telescope for Cosmology and Astrophysics (SPICA): the power of IR spectroscopy
L. Spinoglio, A. Alonso-Herrero, L. Armus +65
IR spectroscopy in the range 12-230 micron with the SPace IR telescope for Cosmology and Astrophysics (SPICA) will reveal the physical processes that govern the formation and evolu…
SHARDS Frontier Fields: Physical properties of a low mass Lyman-alpha emitter at z=5.75
Antonio Hernán-Caballero, Pablo G. Pérez-González, José M. Diego +20
We analyze the properties of a multiply-imaged Lyman-alpha (Lya) emitter at z=5.75 identified through SHARDS Frontier Fields intermediate-band imaging of the Hubble Frontier Fields…
Molecular gas in the Herschel-selected strongly lensed submillimeter galaxies at z~2-4 as probed by multi-J CO lines
C. Yang, A. Omont, A. Beelen +18
(abridged) We present the IRAM-30m observations of multiple-J CO and CI line emission in a sample of redshift ~2-4 Herschel-ATLAS SMGs. A non-negligible effect of differential lens…
An extreme proto-cluster of luminous dusty starbursts in the early Universe
I. Oteo, R. J. Ivison, L. Dunne +17
We report the identification of an extreme proto-cluster of galaxies in the early Universe whose core (nicknamed Distant Red Core, DRC) is formed by at least ten dusty star-forming…
Witnessing the birth of the red sequence: the physical scale and morphology of dust emission in hyper-luminous starbursts in the early Universe
I. Oteo, R. J. Ivison, M. Negrello +22
We present high-spatial-resolution ( or at ) ALMA m dust continuum observations of a sample of 44 ultrared dusty star-formin…
The Herschel Bright Sources (HerBS): Sample definition and SCUBA-2 observations
Tom J. L. C. Bakx, S. A. Eales, M. Negrello +20
We present the Herschel Bright Sources (HerBS) sample, a sample of bright, high-redshift Herschel sources detected in the 616.4 square degree H-ATLAS survey. The HerBS sample conta…
A Molecular gas rich GRB host galaxy at the peak of cosmic star formation
M. Arabsalmani, E. Le Floc'h, H. Dannerbauer +10
We report the detection of the CO(3-2) emission line from the host galaxy of Gamma Ray Burst (GRB) 080207 at = 2.086. This is the first detection of molecular gas in emission f…
A spatially resolved study of cold dust, molecular gas, HII regions, and stars in the submillimeter galaxy ALESS67.1
Chian-Chou Chen, J. A. Hodge, Ian Smail +17
We present detailed studies of a submillimeter galaxy, ALESS67.1, using sub-arcsecond resolution ALMA, AO-aided VLT/SINFONI, and HST/CANDELS data to investigate the kinema…
The most distant, luminous, dusty star-forming galaxies: redshifts from NOEMA and ALMA spectral scans
Y. Fudamoto, R. J. Ivison, I. Oteo +23
We present 1.3- and/or 3-mm continuum images and 3-mm spectral scans, obtained using NOEMA and ALMA, of 21 distant, dusty, star-forming galaxies (DSFGs). Our sample is a subset of…
Low-redshift analogs of submm galaxies: a diverse population
I. Oteo, I. Smail, T. Hughes +11
We have combined the wide-area Herschel-ATLAS far-IR survey with spectroscopic redshifts from GAMA and SDSS to define a sample of 21 low--redshift () analogs of…
Discovery of a lensed ultrabright submillimeter galaxy at z=2.0439
A. Díaz-Sánchez, S. Iglesias-Groth, R. Rebolo +1
We report an ultra-bright lensed submillimeter galaxy (SMG) at , {\it WISE} J132934.18+224327.3, identified as a result of a full-sky cross-correlation of the {\it AllWIS…
A dusty star-forming galaxy at z=6 revealed by strong gravitational lensing
Jorge A. Zavala, Alfredo Montaña, David H. Hughes +28
Since their discovery, submillimetre-selected galaxies (SMGs) have revolutionized the field of galaxy formation and evolution. From the hundreds of square degrees mapped at submill…
SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES): Faint-End Counts at 450 um
Wei-Hao Wang, Wei-Ching Lin, Chen-Fatt Lim +40
The SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES) is a three-year JCMT Large Program aiming at reaching the 450 m confusion limit in the COSMOS-CANDELS region, to study a repr…
VALES: I. The molecular gas content in star-forming dusty H-ATLAS galaxies up to z=0.35
V. Villanueva, E. Ibar, T. M. Hughes +24
We present an extragalactic survey using observations from the Atacama Large Millimeter/submillimeter Array (ALMA) to characterise galaxy populations up to : the Valparaíso…
Dust and Gas in Star Forming Galaxies at z~3 - Extending Galaxy Uniformity to 11.5 Billion Years
Georgios E. Magdis, D. Rigopoulou, E. Daddi +10
We present millimetre dust emission measurements of two Lyman Break Galaxies at z~3 and construct for the first time fully sampled infrared spectral energy distributions (SEDs), fr…
Integral field spectroscopy of nearby QSOs II. The molecular gas content and condition for star formation
B. Husemann, T. A. Davis, K. Jahnke +3
We present single-dish CO(1-0) and CO(2-1) observations for 14 low-redshift quasi-stellar objects (QSOs). In combination with optical integral field spectroscopy we study how the c…
An imperfectly passive nature: Bright sub-millimeter emission from dust-obscured star formation in the z=3.717 "passive" system, ZF20115
J. M. Simpson, Ian Smail, Wei-Hao Wang +28
The identification of high-redshift massive galaxies with old stellar populations may pose challenges to some models of galaxy formation. However, to securely classify a galaxy as…
The EDGE-CALIFA survey: Variations in the Molecular Gas Depletion Time in Local Galaxies
Dyas Utomo, Alberto D. Bolatto, Tony Wong +14
We present results from the EDGE survey, a spatially resolved CO(1-0) follow-up to CALIFA, an optical Integral Field Unit (IFU) survey of local galaxies. By combining the data prod…
The EDGE-CALIFA Survey: Interferometric Observations of 126 Galaxies with CARMA
Alberto D. Bolatto, Tony Wong, Dyas Utomo +21
We present interferometric CO observations made with the Combined Array for Millimeter-wave Astronomy (CARMA) of galaxies from the Extragalactic Database for Galaxy Evolution surve…
High dense gas fraction in a gas-rich star-forming galaxy at z = 1.2
Avani Gowardhan, Dominik A. Riechers, Emanuele Daddi +3
We report observations of dense molecular gas in the star-forming galaxy EGS 13004291 (z=1.197) using the Plateau de Bure Interferometer. We tentatively detect HCN and HNC (J=2-1)…
A near/mid infrared search for ultra-bright submillimetre galaxies: Searching for Cosmic Eyelash Analogues
S. Iglesias-Groth, A. Diaz-Sanchez, R. Rebolo +1
We present results from a near/mid IR search for submillimetre galaxies over a region of 6230 sq deg. of the southern sky. We used a cross-correlation of the VISTA Hemispheric Surv…