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Related papers: The Sunyaev-Zel'dovich Effect: Results and Future …

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Sunyaev Zel'dovich cluster surveys can be used to constrain cosmological parameters. Extracting clusters from the primary anisotropies and the unresolved background from very faint clusters is simple when the telescope beam size is small (1…

Astrophysics · Physics 2007-05-23 Richard A. Battye , Jochen Weller

We present constraints on cosmological parameters based on a sample of Sunyaev-Zel'dovich-selected galaxy clusters detected in a millimeter-wave survey by the Atacama Cosmology Telescope. The cluster sample used in this analysis consists of…

We present the first measurement of the relationship between the Sunyaev-Zel'dovich effect signal and the mass of galaxy clusters that uses gravitational lensing to measure cluster mass, based on 14 X-ray luminous clusters at z~0.2 from the…

New generation ground and space-based CMB experiments have ushered in discoveries of massive galaxy clusters via the Sunyaev-Zeldovich (SZ) effect, providing a new window for studying cluster astrophysics and cosmology. Many of the newly…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Jens Chluba , Daisuke Nagai , Sergey Sazonov , Kaylea Nelson

Future data from galaxy redshift surveys, combined with high-resolutions maps of the cosmic microwave background, will enable measurements of the pairwise kinematic Sunyaev-Zel'dovich (kSZ) signal with unprecedented statistical…

Cosmology and Nongalactic Astrophysics · Physics 2017-05-02 Samuel Flender , Daisuke Nagai , Michael McDonald

The hot gas in clusters of galaxies emits thermal bremsstrahlung emission that can be probed directly through measurements in the X-ray band with satellites like ROSAT and ASCA. Another probe of this gas comes from its effect on the cosmic…

Astrophysics · Physics 2007-05-23 John P. Hughes

Galaxy clusters are the most massive objects in the Universe and comprise a high-temperature intracluster medium of about 10^7 K, believed to offer a main foreground effect for cosmic microwave background (CMB) data in the form of the…

Cosmology and Nongalactic Astrophysics · Physics 2017-03-15 Weike Xiao , Chen Chen , Bin Zhang , Yongfeng Wu , Mi Dai

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

The Sunyaev-Zeldovich (SZ) effect is a promising tool to study physical properties of the hot X-ray emitting intracluster medium (ICM) in galaxy clusters. To date, most SZ observations have been interpreted in combination with X-ray…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Andrea Morandi , Daisuke Nagai , Wei Cui

We have made measurements of the Sunyaev-Zel'dovich (SZ) effect in six galaxy clusters at z > 0.2 using the Sunyaev-Zel'dovich Infrared Experiment (SuZIE II) in three frequency bands between 150 and 350 GHz. Simultaneous multi-frequency…

Velocity fields can be reconstructed at cosmological scales from their influence on the correlation between the cosmic microwave background and large-scale structure. Effects that induce such correlations include the kinetic Sunyaev…

Cosmology and Nongalactic Astrophysics · Physics 2021-10-28 Selim C. Hotinli , Kendrick M. Smith , Mathew S. Madhavacheril , Marc Kamionkowski

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 report measurements of the Sunyaev-Zel'dovich (SZ) effect in three high-redshift (0.89 < z < 1.03), X-ray selected galaxy clusters. The observations were obtained at 30 GHz during the commissioning period of a new, eight-element…

We discuss a new method of finding the cluster temperatures which is independent of distance and therefore very useful for distant clusters. The hot gas of electrons in clusters of galaxies scatters and distorts the cosmic microwave…

Astrophysics · Physics 2009-11-07 Steen H. Hansen , Sergio Pastor , Dmitry V. Semikoz

This paper reports the measurement of the Sunyaev-Zeldovich effect (SZE) in the nearby clusters A478, A2142 and A2256 at 32 GHz. These clusters are part of a complete X-ray flux limited sample, which includes the previously measured Coma…

Astrophysics · Physics 2009-10-30 S. T. Myers , J. E. Baker , A. C. S. Readhead , E. M. Leitch , T. Herbig

This brief, general review the Sunyaev-Zeldovich (S-Z) effect includes a description of the calculation of the total intensity change and polarization components, a discussion of the basic properties of the S-Z power spectrum and cluster…

Astrophysics · Physics 2008-11-26 Y. Rephaeli , S. Sadeh , M. Shimon

We investigate the influence of the finite extension and the aspherical geometry of a galaxy cluster on the estimate of the Hubble constant through the Sunyaev-Zel'dovich effect. An analysis of a recent CHANDRA image of the galaxy cluster…

Astrophysics · Physics 2010-12-13 R. Piffaretti , Ph. Jetzer , D. Puy , S. Schindler

In pursuit of understanding the early Universe and early processes occurring particularly in the Dark Ages (DA) and the Epoch of Reionization (EoR), it is vital that a suitable probe is identified. Probing these epochs will be useful in…

Cosmology and Nongalactic Astrophysics · Physics 2018-11-13 Charles Mpho Takalana , Sergio Colafrancesco , Paolo Marchegiani

As the quality of the available galaxy cluster data improves, the models fitted to these data might be expected to become increasingly complex. Here we present the Bayesian approach to the problem of cluster data modelling: starting from…

Astrophysics · Physics 2009-11-10 P. J. Marshall , M. P. Hobson , A. Slosar

The cosmic microwave background radiation (CMBR) is providing important clues into the evolution of the early universe. In this Science Perspective, Joy and Carlstrom discuss one feature of the CMBR, the Sunyaev-Zel'dovich effect, which can…

Astrophysics · Physics 2007-05-23 Marshall Joy , John E. Carlstrom