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We present first results of an examination of the optical properties of the galaxy populations in SZE selected galaxy clusters. Using clusters selected by the South Pole Telescope survey and deep multiband optical data from the Blanco…

The present cosmic accelerating stage is discussed through a new kinematic method based on the Sunyaev- Zel'dovich effect (SZE) and X-ray surface brightness data from galaxy clusters. By using the SZE/X-ray data from 38 galaxy clusters in…

Cosmology and Nongalactic Astrophysics · Physics 2011-03-15 J. A. S. Lima , R. F. L. Holanda , J. V. Cunha

The galaxy phase-space distribution in galaxy clusters provides insights into the formation and evolution of cluster galaxies, and it can also be used to measure cluster mass profiles. We present a dynamical study based on $\sim$3000…

We constrain the rotational kinematic Sunyaev-Zel'dovich (rkSZ) effect in Planck data using a sample of rotating galaxy clusters identified in the Sloan Digital Sky Survey (SDSS). We extract cluster-centered cutouts from Planck cosmic…

Cosmology and Nongalactic Astrophysics · Physics 2021-01-05 Eric J. Baxter , Blake D. Sherwin , Srinivasan Raghunathan

We present Sunyaev-Zel'dovich Effect (SZE) imaging observations of three distant (z > 0.8) and highly X-ray luminous clusters of galaxies, Cl1226+33, Cl0152-13 and MS1054-03. Two of the clusters, Cl1226+33 and Cl0152-13, were recently…

We show how to place constraints on cluster physics by stacking the weak lensing signals from multiple clusters found through the Sunyaev-Zeldovich (SZ) effect. For a survey that covers about 200 sq. deg. both in SZ and weak lensing…

Astrophysics · Physics 2008-11-26 Carolyn Sealfon , Licia Verde , Raul Jimenez

We report on the search for optical counterparts of Planck Sunyaev-Zel'dovich (SZ) cluster candidates using a 0.6 meter non-professional telescope. Among the observed sources, an unconfirmed candidate, PSZ2 G156.24+22.32, is found to be…

Cosmology and Nongalactic Astrophysics · Physics 2018-08-10 Vincent Boucher , Simon de Visscher , Christophe Ringeval

We consider the prospects for measuring the pairwise kinetic Sunyaev-Zel'dovich (kSZ) signal from galaxy clusters discovered in large photometric surveys such as the Dark Energy Survey (DES). We project that the DES cluster sample will, in…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Ryan Keisler , Fabian Schmidt

The Sunyaev-Zeldovich (SZ) effect is a promising tool for detecting the presence of hot gas out to the galaxy cluster peripheries. We developed a spectral imaging algorithm dedicated to the SZ observations of nearby galaxy clusters with…

Cosmology and Nongalactic Astrophysics · Physics 2016-01-26 H. Bourdin , P. Mazzotta , E. Rasia

We have imaged the Sunyaev-Zel'dovich (SZ) effect signals at 140 and 270 GHz towards ten galaxy clusters with Bolocam and AzTEC/ASTE. We also used Planck data to constrain the signal at large angular scales, Herschel-SPIRE images to…

We describe the observations and resultant galaxy cluster catalog from the 2770 deg$^2$ SPTpol Extended Cluster Survey (SPT-ECS). Clusters are identified via the Sunyaev-Zel'dovich (SZ) effect, and confirmed with a combination of archival…

Cosmology and Nongalactic Astrophysics · Physics 2020-03-11 L. E. Bleem , S. Bocquet , B. Stalder , M. D. Gladders , P. A. R. Ade , S. W. Allen , A. J. Anderson , J. Annis , M. L. N. Ashby , J. E. Austermann , S. Avila , J. S. Avva , M. Bayliss , J. A. Beall , K. Bechtol , A. N. Bender , B. A. Benson , E. Bertin , F. Bianchini , C. Blake , M. Brodwin , D. Brooks , E. Buckley-Geer , D. L. Burke , J. E. Carlstrom , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , C. L. Chang , H. C. Chiang , R. Citron , C. Corbett Moran , M. Costanzi , T. M. Crawford , A. T. Crites , L. N. da Costa , T. de Haan , J. De Vicente , S. Desai , H. T. Diehl , J. P. Dietrich , M. A. Dobbs , T. F. Eifler , W. Everett , B. Flaugher , B. Floyd , J. Frieman , J. Gallicchio , J. García-Bellido , E. M. George , D. W. Gerdes , A. Gilbert , D. Gruen , R. A. Gruendl , J. Gschwend , N. Gupta , G. Gutierrez , N. W. Halverson , N. Harrington , J. W. Henning , C. Heymans , G. P. Holder , D. L. Hollowood , W. L. Holzapfel , K. Honscheid , J. D. Hrubes , N. Huang , J. Hubmayr , K. D. Irwin , D. J. James , T. Jeltema , S. Joudaki , G. Khullar , M. Klein , L. Knox , N. Kuropatkin , A. T. Lee , D. Li , C. Lidman , A. Lowitz , N. MacCrann , G. Mahler , M. A. G. Maia , J. L. Marshall , M. McDonald , J. J. McMahon , P. Melchior , F. Menanteau , S. S. Meyer , R. Miquel , L. M. Mocanu , J. J. Mohr , J. Montgomery , A. Nadolski , T. Natoli , J. P. Nibarger , G. Noble , V. Novosad , S. Padin , A. Palmese , D. Parkinson , S. Patil , F. Paz-Chinchón , A. A. Plazas , C. Pryke , N. S. Ramachandra , C. L. Reichardt , J. D. Remolina González , A. K. Romer , A. Roodman , J. E. Ruhl , E. S. Rykoff , B. R. Saliwanchik , E. Sanchez , A. Saro , J. T. Sayre , K. K. Schaffer , T. Schrabback , S. Serrano , K. Sharon , C. Sievers , G. Smecher , M. Smith , M. Soares-Santos , A. A. Stark , K. T. Story , E. Suchyta , G. Tarle , C. Tucker , K. Vanderlinde , T. Veach , J. D. Vieira , G. Wang , J. Weller , N. Whitehorn , W. L. K. Wu , V. Yefremenko , Y. Zhang

Galaxy clusters and surrounding medium, can be studied using X-ray bremsstrahlung emission and Sunyaev Zel'dovich (SZ) effect. Both astrophysical probes, sample the same environment with different parameters dependance. The SZ effect is…

We develop and test a new statistical method to measure the kinematic Sunyaev-Zel'dovich (kSZ) effect. A sample of independently detected clusters is combined with the cosmic flow field predicted from a galaxy redshift survey in order to…

Cosmology and Nongalactic Astrophysics · Physics 2014-11-11 Ming Li , Raul E. Angulo , Simon D. M. White , Jens Jasche

We report results of a study of Planck Sunyaev-Zel'dovich effect (SZE) selected galaxy cluster candidates using the Panoramic Survey Telescope & Rapid Response System (Pan-STARRS) imaging data. We first examine 150 Planck confirmed galaxy…

We apply the Velocity Distribution Function (VDF) to a sample of Sunyaev-Zel'dovich (SZ)-selected clusters, and we report preliminary cosmological constraints in the $\sigma_8$-$\Omega_m$ cosmological parameter space. The VDF is a…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-14 Michelle Ntampaka , Ken Rines , Hy Trac

Galaxy cluster surveys compiled via the Sunyaev-Zeldovich Effect have the potential to place strong constraints on cosmology, and in particular the nature of dark energy. Here we consider cluster velocity surveys using kinetic…

Astrophysics · Physics 2009-06-23 Suman Bhattacharya , Arthur Kosowsky

The lack of reliable cluster samples at intermediate and high redshift has motivated many optical/infrared and X-ray cluster searches. The motivation of such searches is well justified: the abundance of massive collapsed regions gives a…

Astrophysics · Physics 2007-05-23 Omar Lopez-Cruz , Enrique Gaztanaga

This study unveils new insights into the Bullet Cluster through cm-wave observations made with the Australia Telescope Compact Array, focusing on the Sunyaev-Zeldovich Effect (SZE). A novel SZE feature was discovered, distinctively offset…

Cosmology and Nongalactic Astrophysics · Physics 2024-03-08 Siddharth Savyasachi Malu , Sanjay K. Pandey

Upcoming wide-area surveys in the submillimetre regime will allow the construction of complete galaxy cluster samples through their thermal Sunyaev-Zel'dovich effect. We propose an analytic method to predict the number of gravitationally…

Astrophysics · Physics 2007-05-23 Massimo Meneghetti , Matthias Bartelmann , Lauro Moscardini
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