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Related papers: Properties of Submillimeter Galaxies in a Semi-ana…

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We use large cosmological Smoothed-Particle-Hydrodynamics simulations to study the formation and evolution of sub-millimetre galaxies (SMGs). In our previous work, we studied the statistical properties of ultra-violet selected star-forming…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Ikkoh Shimizu , Naoki Yoshida , Takashi Okamoto

High-redshift submillimetre galaxies (SMGs) are some of the most rapidly star-forming galaxies in the Universe. Historically, galaxy formation models have had difficulty explaining the observed number counts of SMGs. We combine a…

Cosmology and Nongalactic Astrophysics · Physics 2013-04-19 Christopher C. Hayward , Desika Narayanan , Dušan Kereš , Patrik Jonsson , Philip F. Hopkins , T. J. Cox , Lars Hernquist

Context: Submillimeter galaxies are a population of dusty star-forming galaxies at high redshift. Measuring their properties will help relate them to other types of galaxies, both at high and low redshift. This is needed in order to…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-27 Daniel Johansson , Haukur Sigurdarson , Cathy Horellou

We report the first counts of faint submillimetre galaxies (SMG) in the 870-um band derived from arcsecond resolution observations with the Atacama Large Millimeter Array (ALMA). We have used ALMA to map a sample of 122 870-um-selected…

Matching the number counts of high-$z$ sub-millimetre-selected galaxies (SMGs) has been a long standing problem for galaxy formation models. In this paper, we use 3D dust radiative transfer to model the sub-mm emission from galaxies in the…

Astrophysics of Galaxies · Physics 2021-01-13 Christopher C. Lovell , James E. Geach , Romeel Davé , Desika Narayanan , Qi Li

We present an analytical model which reproduces measured galaxy number counts from surveys in the wavelength range of 500 micron to 2 mm. The model involves a single high-redshift galaxy population with a Schechter luminosity function which…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 Marcos Lima , Bhuvnesh Jain , Mark Devlin , James Aguirre

We present the counts of luminous submillimeter (sub-mm) galaxies from an analysis of our survey of the distant Universe through lensing clusters, which uses massive cluster lenses with well-constrained mass models to magnify the background…

Astrophysics · Physics 2009-06-16 Andrew W. Blain , Jean-Paul Kneib , R. J. Ivison , Ian Smail

We present a submillimetre survey of seven high-z galaxy clusters (0.64<z<1.0) using the Submillimetre Common-User Bolometer Array (SCUBA) at 850 and 450 um. The targets, of similar richness and redshift, are selected from the Red-sequence…

We study the sub-mm properties of color-selected galaxies via a stacking analysis applied for the first time to interferometric data at sub-mm wavelengths. We base our study on 344 GHz ALMA continuum observations of ~20''-wide fields…

Number counts of galaxies are re-analyzed using a semi-analytic model (SAM) of galaxy formation based on the hierarchical clustering scenario. Faint galaxies in the Subaru Deep Field (SDF) and the Hubble Deep Field (HDF) are compared with…

Astrophysics · Physics 2009-11-07 M. Nagashima , Y. Yoshii , T. Totani , N. Gouda

We derive physical properties of 10 submillimeter galaxies located in the CANDELS coverage of the GOODS-S field. The galaxies were first identified as submillimeter sources with the LABOCA bolometer and subsequently targeted for 870um…

Number counts of galaxies are re-analyzed using a semi-analytic model (SAM) of galaxy formation based on the hierarchical clustering scenario. We have determined the astrophysical parameters in the SAM that reproduce observations of nearby…

Astrophysics · Physics 2009-11-07 M. Nagashima , T. Totani , N. Gouda , Y. Yoshii

High redshift sub-millimetre galaxies (SMGs) are usually assumed to be powered by star-formation. However, it has been clear for some time that $>$20% of such sources brighter than $\approx3$mJy host quasars. Here we analyse a complete…

Astrophysics of Galaxies · Physics 2021-07-06 T. Shanks , B. Ansarinejad , R. M. Bielby , I. Heywood , N. Metcalfe , L. Wang

The surface density of submillimeter (sub-mm) galaxies as a function of flux, usually termed the source number counts, constrains models of the evolution of the density and luminosity of starburst galaxies. At the faint end of the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 M. Zemcov , A. Blain , M. Halpern , L. Levenson

Recent observational evidence suggests that the coarse angular resolution ($\sim20"$ FWHM) of single-dish telescopes at sub-mm wavelengths has biased the observed galaxy number counts by blending together the sub-mm emission from multiple…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-19 William I. Cowley , Cedric G. Lacey , Carlton M. Baugh , Shaun Cole

Upcoming large galaxy surveys will subject the standard cosmological model, $\Lambda$CDM, to new precision tests. These can be tightened considerably if theoretical models of galaxy formation are available that can predict galaxy clustering…

We present an Atacama Large Millimeter/submillimeter Array (ALMA) Cycle 0 survey of 126 submillimeter sources from the LABOCA ECDFS Submillimeter Survey (LESS). Our 870 micron survey with ALMA (ALESS) has produced maps ~3X deeper and with a…

We present predictions for the abundance of sub-mm galaxies (SMGs) and Lyman-break galaxies (LBGs) in the $\Lambda$CDM cosmology. A key feature of our model is the self-consistent calculation of the absorption and emission of radiation by…

Astrophysics · Physics 2011-08-01 C. M. Baugh , C. G. Lacey , C. S. Frenk , G. L. Granato , L. Silva , A. Bressan , A. J. Benson , S. Cole

There is anecdotal evidence that spatially and physically unassociated galaxies blended into a single submillimetre (submm) source contribute to the submm galaxy (SMG) population. This work is the first to theoretically predict the number…

Cosmology and Nongalactic Astrophysics · Physics 2014-06-02 Christopher C. Hayward , Peter S. Behroozi , Rachel S. Somerville , Joel R. Primack , Jorge Moreno , Risa H. Wechsler

The high-z submillimeter galaxies (SMGs) can be used as background sample for gravitational lensing studies thanks to their magnification bias, which can manifest itself through a non-negligible measurement of the cross-correlation function…

Cosmology and Nongalactic Astrophysics · Physics 2021-12-07 L. Bonavera , M. M. Cueli , J. Gonzalez-Nuevo
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