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Related papers: The mass and galaxy distribution around SZ-selecte…

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We present a catalog of 4195 optically confirmed Sunyaev-Zel'dovich (SZ) selected galaxy clusters detected with signal-to-noise > 4 in 13,211 deg$^2$ of sky surveyed by the Atacama Cosmology Telescope (ACT). Cluster candidates were selected…

Cosmology and Nongalactic Astrophysics · Physics 2021-03-17 M. Hilton , C. Sifón , S. Naess , M. Madhavacheril , M. Oguri , E. Rozo , E. Rykoff , T. M. C. Abbott , S. Adhikari , M. Aguena , S. Aiola , S. Allam , S. Amodeo , A. Amon , J. Annis , B. Ansarinejad , C. Aros-Bunster , J. E. Austermann , S. Avila , D. Bacon , N. Battaglia , J. A. Beall , D. T. Becker , G. M. Bernstein , E. Bertin , T. Bhandarkar , S. Bhargava , J. R. Bond , D. Brooks , D. L. Burke , E. Calabrese , J. Carretero , S. K. Choi , A. Choi , C. Conselice , L. N. da Costa , M. Costanzi , D. Crichton , K. T. Crowley , R. Dünner , E. V. Denison , M. J. Devlin , S. R. Dicker , H. T. Diehl , J. P. Dietrich , P. Doel , S. M. Duff , A. J. Duivenvoorden , J. Dunkley , S. Everett , S. Ferraro , I. Ferrero , A. Ferté , B. Flaugher , J. Frieman , P. A. Gallardo , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , P. Giles , J. E. Golec , M. B. Gralla , S. Grandis , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , D. Han , W. G. Hartley , M. Hasselfield , J. C. Hill , G. C. Hilton , A. D. Hincks , S. R. Hinton , S-P. P. Ho , K. Honscheid , B. Hoyle , J. Hubmayr , K. M. Huffenberger , J. P. Hughes , A. T. Jaelani , B. Jain , D. J. James , T. Jeltema , S. Kent , M. Carrasco Kind , K. Knowles , B. J. Koopman , K. Kuehn , O. Lahav , M. Lima , Y-T. Lin , M. Lokken , S. I. Loubser , N. MacCrann , M. A. G. Maia , T. A. Marriage , J. Martin , J. McMahon , P. Melchior , F. Menanteau , R. Miquel , H. Miyatake , K. Moodley , R. Morgan , T. Mroczkowski , F. Nati , L. B. Newburgh , M. D. Niemack , A. J. Nishizawa , R. L. C. Ogando , J. Orlowski-Scherer , L. A. Page , A. Palmese , B. Partridge , F. Paz-Chinchón , P. Phakathi , A. A. Plazas , N. C. Robertson , A. K. Romer , A. Carnero Rosell , M. Salatino , E. Sanchez , E. Schaan , A. Schillaci , N. Sehgal , S. Serrano , T. Shin , S. M. Simon , M. Smith , M. Soares-Santos , D. N. Spergel , S. T. Staggs , E. R. Storer , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , C. To , H. Trac , J. N. Ullom , L. R. Vale , J. Van Lanen , E. M. Vavagiakis , J. De Vicente , R. D. Wilkinson , E. J. Wollack , Z. Xu , Y. Zhang

With the triaxial density profile of dark matter halos and the corresponding equilibrium gas distribution, we derive two-dimensional Sunyaev-Zeldovich (SZ) effect and X-ray surface brightness profiles for clusters of galaxies. It is found…

Astrophysics · Physics 2009-11-10 Y. -G. Wang , Z. -H. Fan

We present galaxy velocity dispersions and dynamical mass estimates for 44 galaxy clusters selected via the Sunyaev-Zel'dovich (SZ) effect by the Atacama Cosmology Telescope. Dynamical masses for 18 clusters are reported here for the first…

Full-sky microwave surveys like the upcoming Planck satellite mission will detect of order 10^4 galaxy clusters through their thermal Sunyaev-Zel'dovich effect. I investigate the properties of the gravitationally lensing subsample of these…

Astrophysics · Physics 2009-10-31 Matthias Bartelmann

We present a weak lensing analysis for galaxy clusters from the APEX-SZ survey. For $39$ massive galaxy clusters that were observed via the Sunyaev-Zel\textquotesingle dovich effect (SZE) with the APEX telescope, we analyse deep optical…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-28 Matthias Klein , Holger Israel , Aarti Nagarajan , Frank Bertoldi , Florian Pacaud , Adrian T. Lee , Martin Sommer , Kaustuv Basu

The use of galaxy clusters as precision cosmological probes relies on an accurate determination of their masses. However, inferring the relationship between cluster mass and observables from direct observations is difficult and prone to…

We present the analytical formulas, derived based on the halo model, to compute the cross-correlation between the thermal Sunyaev-Zel'dovich (SZ) effect and the distribution of galaxy clusters. By binning the clusters according to their…

Cosmology and Nongalactic Astrophysics · Physics 2013-05-30 Wenjuan Fang , Kenji Kadota , Masahiro Takada

The Sunyaev Zel'dovich (SZ) effect is sensitive to the pressure of ionized gas inside galaxy clusters, which is in turn controlled largely by the gravitational potential of the cluster. Changing the concentration parameter describing the…

Cosmology and Nongalactic Astrophysics · Physics 2023-12-18 Eric J. Baxter , Shivam Pandey , Susmita Adhikari , Weiguang Cui , Tae-hyeon Shin , Qingyang Li , Elena Rasia

We present the weak lensing analysis of the Wide-Field Imager SZ Cluster of galaxy (WISCy) sample, a set of 12 clusters of galaxies selected for their Sunyaev-Zel'dovich (SZ) effect. After developing new and improved methods for background…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 D. Gruen , S. Seitz , F. Brimioulle , R. Kosyra , J. Koppenhoefer , C. -H. Lee , R. Bender , A. Riffeser , T. Eichner , T. Weidinger , M. Bierschenk

We measure the projected number density profiles of galaxies and the splashback feature in clusters selected by the Sunyaev--Zeldovich (SZ) effect from the Advanced Atacama Cosmology Telescope (AdvACT) survey using galaxies observed by the…

Astrophysics of Galaxies · Physics 2021-12-15 Susmita Adhikari , Tae-hyeon Shin , Bhuvnesh Jain , Matt Hilton , Eric Baxter , Chihway Chang , Risa H. Wechsler , Nick Battaglia , J. Richard Bond , Sebastian Bocquet , Joseph DeRose , Steve K. Choi , Mark Devlin , Jo Dunkley , August E. Evrard , Simone Ferraro , J. Colin Hill , John P. Hughes , Patricio A. Gallardo , Martine Lokken , Amanda MacInnis , Jeffrey McMahon , Mathew S. Madhavacheril , Frederico Nati , Laura B. Newburgh , Michael D. Niemack , Lyman A. Page , Antonella Palmese , Bruce Partridge , Eduardo Rozo , Eli Rykoff , Maria Salatino , Alessandro Schillaci , Neelima Sehgal , Cristóbal Sifón , Chun-Hao To , Ed Wollack , Hao-Yi Wu , Zhilei Xu , Michel Aguena , Sahar Allam , Alexandra Amon , James Annis , Santiago Avila , David Bacon , Emmanuel Bertin , Sunayana Bhargava , David Brooks , David L. Burke , Aurelio C. Rosell , Matias Carrasco Kind , Jorge Carretero , Francisco Javier Castander , Ami Choi , Matteo Costanzi , Luiz N. da Costa , Juan De Vicente , Shantanu Desai , Thomas H. Diehl , Peter Doel , Spencer Everett , Ismael Ferrero , Agnès Ferté , Brenna Flaugher , Pablo Fosalba , Josh Frieman , Juan García-Bellido , Enrique Gaztanaga , Daniel Gruen , Robert A. Gruendl , Julia Gschwend , Gaston Gutierrez , Will G. Hartley , Samuel R. Hinton , Devon L. Hollowood , Klaus Honscheid , David J. James , Tesla Jeltema , Kyler Kuehn , Nikolay Kuropatkin , Ofer Lahav , Marcos Lima , Marcio A. G. Maia , Jennifer L. Marshall , Paul Martini , Peter Melchior , Felipe Menanteau , Ramon Miquel , Robert Morgan , Ricardo L. C. Ogando , Francisco Paz-Chinchón , Andrés Plazas Malagón , Eusebio Sanchez , Basilio Santiago , Vic Scarpine , Santiago Serrano , Ignacio Sevilla-Noarbe , Mathew Smith , Marcelle Soares-Santos , Eric Suchyta , Molly E. C. Swanson , Tamas N. Varga , Reese D. Wilkinson , Yuanyuan Zhang , Jason E. Austermann , James A. Beall , Daniel T. Becker , Edward V. Denison , Shannon M. Duff , Gene C. Hilton , Johannes Hubmayr , Joel N. Ullom , Jeff Van Lanen , Leila R. Vale , DES Collaboration , ACT Collaboration

Context. The large-scale mass distribution around dark matter haloes hosting galaxy clusters provides sensitive cosmological information. Aims. In this work, we make use of a large photometric galaxy cluster sample, constructed from the…

Knowledge of mass and concentration of galaxy clusters is crucial to understand their formation and evolution. Unbiased estimates require the understanding of the shape and orientation of the halo as well as its equilibrium status. We…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Mauro Sereno , Stefano Ettori , Keiichi Umetsu , Alessandro Baldi

Following on our previous study of an analytic parametric model to describe the baryonic and dark matter distributions in clusters of galaxies with spherical symmetry, we perform an SZ analysis of a set of simulated clusters and present…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 M. Olamaie , M. P. Hobson , K. J. B. Grainge

We aim at an unbiased census of the radio halo population in galaxy clusters and test whether current low number counts of radio halos have arisen from selection biases. We construct near-complete samples based on X-ray and…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-16 Martin W. Sommer , Kaustuv Basu

We present a Hubble Space Telescope (HST) weak gravitational lensing study of nine distant and massive galaxy clusters with redshifts $1.0 \lesssim z \lesssim 1.7$ ($z_\mathrm{median} = 1.4$) and Sunyaev Zel'dovich (SZ) detection…