WEIGHING THE GIANTS: USING GALAXY CLUSTERS TO UNDERSTAND DARK ENERGY

Measurement of the mean central optical depth of galaxy clusters via the pairwise kinematic Sunyaev-Zel’dovich effect with SPT-3G and DES

E Schiappucci, F Bianchini, M Aguena, M Archipley, L Balkenhol, LE Bleem, P Chaubal, TM Crawford, S Grandis, Y Omori, CL Reichardt, E Rozo, ES Rykoff, C To, TMC Abbott, PAR Ade, O Alves, AJ Anderson, F Andrade-Oliveira, J Annis

2023-02-15

Evidence for AGN-regulated Cooling in Clusters at z similar to 1.4: A Multiwavelength View of SPT-CL J0607-4448

Megan Masterson, Michael McDonald, Behzad Ansarinejad, Matthew Bayliss, Bradford AA Benson, Lindsey EE Bleem, Michael SS Calzadilla, Alastair CC Edge, Benjamin Floyd, Keunho JJ Kim, Gourav Khullar, Taweewat Somboonpanyakul

2023-02-01

We present a multiwavelength analysis of the galaxy cluster SPT-CL J0607-4448 (SPT0607), which is one of the most distant clusters..

VST ATLAS galaxy cluster catalogue I: cluster detection and mass calibration

Behzad Ansarinejad, David Murphy, Tom Shanks, Nigel Metcalfe

2023-01-28

<jats:title>ABSTRACT</jats:title> <jats:p>Taking advantage of ∼4700 deg2 optical coverage of the Southern sky offer..

Joint analysis of Dark Energy Survey Year 3 data and CMB lensing from SPT and Planck. I. Construction of CMB lensing maps and modeling choices

Y Omori, EJ Baxter, C Chang, O Friedrich, A Alarcon, O Alves, A Amon, F Andrade-Oliveira, K Bechtol, MR Becker, GM Bernstein, J Blazek, LE Bleem, H Camacho, A Campos, A Carnero Rosell, M Carrasco Kind, R Cawthon, R Chen, A Choi

2023-01-15

Joint analyses of cross-correlations between measurements of galaxy positions, galaxy lensing, and lensing of the cosmic microwave..

Joint analysis of Dark Energy Survey Year 3 data and CMB lensing from SPT and Planck. II. Cross-correlation measurements and cosmological constraints

C Chang, Y Omori, EJ Baxter, C Doux, A Choi, S Pandey, A Alarcon, O Alves, A Amon, F Andrade-Oliveira, K Bechtol, MR Becker, GM Bernstein, F Bianchini, J Blazek, LE Bleem, H Camacho, A Campos, A Carnero Rosell, M Carrasco Kind

2023-01-15

Cross-correlations of galaxy positions and galaxy shears with maps of gravitational lensing of the cosmic microwave background (CM..

Galaxy populations in the most distant SPT-SZ clusters

V Strazzullo, M Pannella, JJ Mohr, A Saro, MLN Ashby, MB Bayliss, REA Canning, B Floyd, AH Gonzalez, G Khullar, KJ Kim, M McDonald, CL Reichardt, K Sharon, T Somboonpanyakul

2023-01-01

<jats:p>We investigate structural properties of massive galaxy populations in the central regions (&lt; 0.7 <jats:italic>r</jats:i..

Combining Planck and SPT Cluster Catalogs: Cosmological Analysis and Impact on the Planck Scaling Relation Calibration

L Salvati, A Saro, S Bocquet, M Costanzi, B Ansarinejad, BA Benson, LE Bleem, MS Calzadilla, JE Carlstrom, CL Chang, R Chown, AT Crites, T de Haan, MA Dobbs, WB Everett, B Floyd, S Grandis, EM George, NW Halverson, GP Holder

2022-08-01

We provide the first combined cosmological analysis of the South Pole Telescope (SPT) and Planck cluster catalogs. The aim is to p..

Synthesizing Stellar Populations in South Pole Telescope Galaxy Clusters. I. Ages of Quiescent Member Galaxies at 0.3 < z < 1.4

Gourav Khullar, Matthew B Bayliss, Michael D Gladders, Keunho J Kim, Michael S Calzadilla, Veronica Strazzullo, Lindsey E Bleem, Guillaume Mahler, Michael McDonald, Benjamin Floyd, Christian L Reichardt, Florian Ruppin, Alexandro Saro, Keren Sharon, Taweewat Somboonpanyakul, Brian Stalder, Antony A Stark

2022-08-01

Using stellar population synthesis models to infer star formation histories (SFHs), we analyze photometry and spectroscopy of a la..

Shocks in the stacked Sunyaev-Zel'dovich profiles of clusters II: Measurements from SPT-SZ plus Planck Compton-y map

D Anbajagane, C Chang, B Jain, S Adhikari, EJ Baxter, BA Benson, LE Bleem, S Bocquet, MS Calzadilla, JE Carlstrom, CL Chang, R Chown, TM Crawford, AT Crites, W Cui, T de Haan, L Di Mascolo, MA Dobbs, WB Everett, EM George

2022-06-21

We search for the signature of cosmological shocks in stacked gas pressure profiles of galaxy clusters using data from the South P..

Improving Cosmological Constraints from Galaxy Cluster Number Counts with CMB-cluster-lensing Data: Results from the SPT-SZ Survey and Forecasts for the Future

PS Chaubal, CL Reichardt, N Gupta, B Ansarinejad, K Aylor, L Balkenhol, EJ Baxter, F Bianchini, BA Benson, LE Bleem, S Bocquet, JE Carlstrom, CL Chang, TM Crawford, AT Crites, T de Haan, MA Dobbs, WB Everett, B Floyd, EM George

2022-06-01

We show the improvement to cosmological constraints from galaxy cluster surveys with the addition of cosmic microwave background (..

The nature of sub-millimetre galaxies II: an ALMA comparison of SMG dust heating mechanisms

B Ansarinejad, T Shanks, RM Bielby, N Metcalfe, L Infante, DNA Murphy, DJ Rosario, SM Stach

2022-03-19

We compare the contribution of active galactic nuclei (AGNs) and star formation towards dust heating in sub-mm galaxies (SMGs). We..

CMB/kSZ and Compton-y Maps from 2500 deg(2) of SPT-SZ and Planck Survey Data

LE Bleem, TM Crawford, B Ansarinejad, BA Benson, S Bocquet, JE Carlstrom, CL Chang, R Chown, AT Crites, T de Haan, MA Dobbs, WB Everett, EM George, R Gualtieri, NW Halverson, GP Holder, WL Holzapfel, JD Hrubes, L Knox, AT Lee

2022-02-03

We present component-separated maps of the primary cosmic microwave background/kinematic Sunyaev–Zel'dovich (SZ) amplitude and the..

Constraining Cluster Virialization Mechanism and Cosmology Using Thermal-SZ-selected Clusters from Future CMB Surveys

Srinivasan Raghunathan, Nathan Whitehorn, Marcelo A Alvarez, Han Aung, Nicholas Battaglia, Gilbert P Holder, Daisuke Nagai, Elena Pierpaoli, Christian L Reichardt, Joaquin D Vieira

2022-02-01

We forecast the number of galaxy clusters that can be detected via the thermal Sunyaev-Zel'dovich (tSZ) signals by future cosmic m..

Detection of Galactic and Extragalactic Millimeter-wavelength Transient Sources with SPT-3G

S Guns, A Foster, C Daley, A Rahlin, N Whitehorn, PAR Ade, Z Ahmed, E Anderes, AJ Anderson, M Archipley, JS Avva, K Aylor, L Balkenhol, PS Barry, R Basu Thakur, K Benabed, AN Bender, BA Benson, F Bianchini, LE Bleem

2021-08-01

High angular resolution cosmic microwave background experiments provide a unique opportunity to conduct a survey of time-variable ..