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Line-of-Sight Structure Toward Strong Lensing Galaxy Clusters
Matthew B. Bayliss, Traci Johnson, Michael D. Gladders +2
We present an analysis of the line-of-sight structure toward a sample of ten strong lensing cluster cores. Structure is traced by groups that are identified spectroscopically in th…
Measurement of Galaxy Cluster Integrated Comptonization and Mass Scaling Relations with the South Pole Telescope
B. R. Saliwanchik, T. E. Montroy, K. A. Aird +67
We describe a method for measuring the integrated Comptonization (YSZ) of clusters of galaxies from measurements of the Sunyaev-Zel'dovich (SZ) effect in multiple frequency bands a…
Constraints on the CMB Temperature Evolution using Multi-Band Measurements of the Sunyaev Zel'dovich Effect with the South Pole Telescope
A. Saro, J. Liu, J. J. Mohr +68
The adiabatic evolution of the temperature of the cosmic microwave background (CMB) is a key prediction of standard cosmology. We study deviations from the expected adiabatic evolu…
A Magnified View of the Kinematics and Morphology of RCSGA 032727-132609: Zooming in on a Merger at z=1.7
Eva Wuyts, Jane R. Rigby, Michael D. Gladders +1
We present a detailed analysis of multi-wavelength HST/WFC3 imaging and Keck/OSIRIS near-IR AO-assisted integral field spectroscopy for a highly magnified lensed galaxy at z=1.70.…
Optical Spectroscopy and Velocity Dispersions of Galaxy Clusters from the SPT-SZ Survey
J. Ruel, G. Bazin, M. Bayliss +79
We present optical spectroscopy of galaxies in clusters detected through the Sunyaev-Zel'dovich (SZ) effect with the South Pole Telescope (SPT). We report our own measurements of $…
The Physical Conditions, Metallicity and Metal Abundance Ratios In a Highly Magnified Galaxy at z = 3.6252
Matthew B. Bayliss, Jane R. Rigby, Keren Sharon +5
We present optical and near-IR imaging and spectroscopy of SGAS J105039.6001730, a strongly lensed galaxy at z 3.6252 magnified by 30, and derive its physical pro…
A submillimetre-bright z~3 overdensity behind a z~1 supercluster revealed by SCUBA-2 and Herschel
A. G. Noble, J. E. Geach, A. J. van Engelen +8
We present a wide-field (30' diameter) 850um SCUBA-2 map of the spectacular three-component merging supercluster, RCS 231953+00, at z=0.9. The brightest submillimetre galaxy (SMG)…
SPT-CLJ2040-4451: An SZ-Selected Galaxy Cluster at z = 1.478 With Significant Ongoing Star Formation
M. B. Bayliss, M. L. N. Ashby, J. Ruel +76
SPT-CLJ2040-4451 -- spectroscopically confirmed at z = 1.478 -- is the highest redshift galaxy cluster yet discovered via the Sunyaev-Zel'dovich effect. SPT-CLJ2040-4451 was a cand…
Galaxy Clusters in the Line of Sight to Background Quasars - III Multi-Object Spectroscopy
H. Andrews, L. F. Barrientos, S. Lopez +8
We present Gemini/GMOS-S multi-object spectroscopy of 31 galaxy cluster candidates at redshifts between 0.2 and 1.0 and centered on QSO sight-lines taken from Lopez et al. (2008).…
The WiggleZ Dark Energy Survey: Star-formation in UV-luminous galaxies from their luminosity functions
Russell J. Jurek, Michael J. Drinkwater, Kevin Pimbblet +23
We present the ultraviolet (UV) luminosity function of galaxies from the GALEX Medium Imaging Survey with measured spectroscopic redshifts from the first data release of the Wiggle…
Searching for Cooling Signatures in Strong Lensing Galaxy Clusters: Evidence Against Baryons Shaping the Matter Distribution in Cluster Cores
Peter K. Blanchard, Matthew B. Bayliss, Michael McDonald +4
The process by which the mass density profile of certain galaxy clusters becomes centrally concentrated enough to produce high strong lensing (SL) cross-sections is not well unders…
The Growth of Cool Cores and Evolution of Cooling Properties in a Sample of 83 Galaxy Clusters at 0.3 < z < 1.2 Selected from the SPT-SZ Survey
M. McDonald, B. A. Benson, A. Vikhlinin +76
We present first results on the cooling properties derived from Chandra X-ray observations of 83 high-redshift (0.3 < z < 1.2) massive galaxy clusters selected by their Sunyaev-Zel…
The Evolution of Dusty Star formation in Galaxy Clusters to z = 1: Spitzer IR Observations of the First Red-Sequence Cluster Survey
Tracy Webb, Daniel O'Donnell, Howard K. C. Yee +10
We present an IR study of high-redshift galaxy clusters with the MIPS camera on the Spitzer Space Telescope. Employing a sample of 42 clusters from the RCS-1 over the redshift rang…
The WiggleZ Dark Energy Survey: constraining galaxy bias and cosmic growth with 3-point correlation functions
Felipe Marin, Chris Blake, Gregory Poole +24
Higher-order statistics are a useful and complementary tool for measuring the clustering of galaxies, containing information on the non-gaussian evolution and morphology of large-s…
The IMACS Cluster Building Survey: II. Spectral Evolution of Galaxies in the Epoch of Cluster Assembly
Alan Dressler, Augustus Oemler, Bianca Poggianti +3
The IMACS Cluster Building Survey (ICBS) provides spectra of ~2200 galaxies 0.31<z<0.54 in 5 rich clusters (R <= 5 Mpc) and the field. Infalling, dynamically cold groups with tens…
The IMACS Cluster Building Survey: IV. The Log-normal Star Formation History of Galaxies
Michael D. Gladders, Augustus Oemler, Alan Dressler +3
We present here a simple model for the star formation history of galaxies that is successful in describing both the star formation rate density over cosmic time, as well as the dis…
ALMA redshifts of millimeter-selected galaxies from the SPT survey: The redshift distribution of dusty star-forming galaxies
A. Weiss, C. De Breuck, D. P. Marrone +64
Using the Atacama Large Millimeter/submillimeter Array (ALMA), we have conducted a blind redshift survey in the 3 mm atmospheric transmission window for 26 strongly lensd dusty sta…
Dusty starburst galaxies in the early Universe as revealed by gravitational lensing
J. D. Vieira, D. P. Marrone, S. C. Chapman +67
In the past decade, our understanding of galaxy evolution has been revolutionized by the discovery that luminous, dusty, starburst galaxies were 1,000 times more abundant in the ea…
ALMA Observations of SPT-Discovered, Strongly Lensed, Dusty, Star-Forming Galaxies
Y. D. Hezaveh, D. P. Marrone, C. D. Fassnacht +64
We present Atacama Large Millimeter/submillimeter Array (ALMA) 860 micrometer imaging of four high-redshift (z=2.8-5.7) dusty sources that were detected using the South Pole Telesc…
The IMACS Cluster Building Survey: V. Further Evidence for Starburst Recycling from Quantitative Galaxy Morphologies
Louis E. Abramson, Alan Dressler, Michael D. Gladders +5
Using and band imaging obtained as part of the IMACS Cluster Building Survey (ICBS) we measure Sérsic indices for 2160 field and cluster galaxies at . Us…
The WiggleZ Dark Energy Survey: measuring the cosmic growth rate with the two-point galaxy correlation function
Carlos Contreras, Chris Blake, Gregory B. Poole +24
The growth history of large-scale structure in the Universe is a powerful probe of the cosmological model, including the nature of dark energy. We study the growth rate of cosmic s…
The Stellar Masses of ~40,000 UV Selected Galaxies from the WiggleZ Survey at 0.3<z<1.0: Analogues of Lyman Break Galaxies?
Manda Banerji, Karl Glazebrook, Chris Blake +24
We characterise the stellar masses and star formation rates in a sample of almost 40000 spectroscopically confirmed UV luminous galaxies at 0.3<z<1.0 selected from within the Wiggl…
The structure of the merging RCS 231953+00 Supercluster at z ~ 0.9
A. J. Faloon, T. M. A. Webb, E. Ellingson +8
The RCS 2319+00 supercluster is a massive supercluster at z=0.9 comprising three optically selected, spectroscopically confirmed clusters separated by <3 Mpc on the plane of the sk…