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The recent emergence of detections of the kinetic Sunyaev-Zel'dovich (kSZ) effect through cross-correlation techniques is encouraging for the prospects of future cosmic microwave background (CMB) experiments. Extracting information on the…

Cosmology and Nongalactic Astrophysics · Physics 2017-01-20 Nicholas Battaglia

We study the prospects for extracting detailed statistical properties of the Sunyaev-Zel'dovich (SZ) effect associated with large scale structure using upcoming multifrequency CMB experiments. The greatest obstacle to detecting the…

Astrophysics · Physics 2009-10-07 Asantha Cooray , Wayne Hu , Max Tegmark

The Sunyaev-Zeldovich (SZ) effect provides a powerful cosmological probe. We demonstrate that the corresponding relativistic SZ signal can be accurately calculated using the recently developed boost operator approach. We obtain formally…

Cosmology and Nongalactic Astrophysics · Physics 2025-08-29 Jens Chluba , Erik Rosenberg

The Sunyaev-Zel'dovich (SZ) effect is a powerful probe of the evolution of structures in the universe, and is thus highly sensitive to cosmological parameters $\sigma_8$ and $\Omega_m$, though its power is hampered by the current…

Cosmology and Nongalactic Astrophysics · Physics 2017-08-16 G. Hurier , F. Lacasa

Measurements of the Sunyaev-Zel'dovich (hereafter SZ) effect distortion of the cosmic microwave background provide methods to derive the gas pressure and temperature of galaxy clusters. Here we study the ability of SZ effect observations to…

High Energy Astrophysical Phenomena · Physics 2015-05-28 D. A. Prokhorov , S. Colafrancesco , T. Akahori , K. Yoshikawa , S. Nagataki , K. -I. Seon

We extend the formalism of the relativistic thermal and kinematic Sunyaev-Zel'dovich effects and include the polarization of the cosmic microwave background photons. We consider the situation that a cluster of galaxies is moving with a…

Astrophysics · Physics 2015-06-24 Naoki Itoh , Satoshi Nozawa , Yasuharu Kohyama

We introduce a new statistic to measure more accurately the cosmic sound speed of clusters of galaxies at different redshifts. This statistic is evaluated by cross-correlating cosmic microwave background (CMB) fluctuations caused by the…

Astrophysics · Physics 2009-11-10 F. Atrio--Barandela , A. Kashlinsky , J. P. Mücket

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 $61$ spectroscopic cluster redshifts, and $48$ velocity…

Knowing the redshift of galaxies is one of the first requirements of many cosmological experiments, and as it's impossible to perform spectroscopy for every galaxy being observed, photometric redshift (photo-z) estimations are still of…

Instrumentation and Methods for Astrophysics · Physics 2022-03-09 Ben Henghes , Connor Pettitt , Jeyan Thiyagalingam , Tony Hey , Ofer Lahav

The Planck satellite was launched in 2009 by the European Space Agency to study the properties of the cosmic microwave background (CMB). An expected result of the Planck data analysis is the distinction of the various contaminants of the…

Cosmology and Nongalactic Astrophysics · Physics 2012-11-27 Camila Paiva Novaes , Carlos Alexandre Wuensche

We have created mock Sunyaev-Zel'dovich effect (SZE) surveys of galaxy clusters using high resolution N-body simulations. To the pure surveys we add `noise' contributions appropriate to instrument and primary CMB anisotropies. Applying…

Astrophysics · Physics 2008-11-26 A. E. Schulz , Martin White

Using the ${\it Planck}$ full-mission data, we present a detection of the temperature (and therefore velocity) dispersion due to the kinetic Sunyaev-Zeldovich (kSZ) effect from clusters of galaxies. To suppress the primary CMB and…

Cosmology and Nongalactic Astrophysics · Physics 2018-09-26 Planck Collaboration , N. Aghanim , Y. Akrami , M. Ashdown , J. Aumont , C. Baccigalupi , M. Ballardini , A. J. Banday , R. B. Barreiro , N. Bartolo , S. Basak , R. Battye , K. Benabed , J. -P. Bernard , M. Bersanelli , P. Bielewicz , J. R. Bond , J. Borrill , F. R. Bouchet , C. Burigana , E. Calabrese , J. Carron , H. C. Chiang , B. Comis , D. Contreras , B. P. Crill , A. Curto , F. Cuttaia , P. de Bernardis , A. de Rosa , G. de Zotti , J. Delabrouille , E. Di Valentino , C. Dickinson , J. M. Diego , O. Doré , A. Ducout , X. Dupac , F. Elsner , T. A. Enßlin , H. K. Eriksen , E. Falgarone , Y. Fantaye , F. Finelli , F. Forastieri , M. Frailis , A. A. Fraisse , E. Franceschi , A. Frolov , S. Galeotta , S. Galli , K. Ganga , M. Gerbino , K. M. Górski , A. Gruppuso , J. E. Gudmundsson , W. Handley , F. K. Hansen , D. Herranz , E. Hivon , Z. Huang , A. H. Jaffe , E. Keihänen , R. Keskitalo , K. Kiiveri , J. Kim , T. S. Kisner , N. Krachmalnicoff , M. Kunz , H. Kurki-Suonio , J. -M. Lamarre , A. Lasenby , M. Lattanzi , C. R. Lawrence , M. Le Jeune , F. Levrier , M. Liguori , P. B. Lilje , V. Lindholm , M. López-Caniego , P. M. Lubin , Y. -Z. Ma , J. F. Macías-Pérez , G. Maggio , D. Maino , N. Mandolesi , A. Mangilli , P. G. Martin , E. Martínez-González , S. Matarrese , N. Mauri , J. D. McEwen , A. Melchiorri , A. Mennella , M. Migliaccio , M. -A. Miville-Deschênes , D. Molinari , A. Moneti , L. Montier , G. Morgante , P. Natoli , C. A. Oxborrow , L. Pagano , D. Paoletti , B. Partridge , O. Perdereau , L. Perotto , V. Pettorino , F. Piacentini , S. Plaszczynski , L. Polastri , G. Polenta , J. P. Rachen , B. Racine , M. Reinecke , M. Remazeilles , A. Renzi , G. Rocha , G. Roudier , B. Ruiz-Granados , M. Sandri , M. Savelainen , D. Scott , C. Sirignano , G. Sirri , L. D. Spencer , L. Stanco , R. Sunyaev , J. A. Tauber , D. Tavagnacco , M. Tenti , L. Toffolatti , M. Tomasi , M. Tristram , T. Trombetti , J. Valiviita , F. Van Tent , P. Vielva , F. Villa , N. Vittorio , B. D. Wandelt , I. K. Wehus , A. Zacchei , A. Zonca

The Sunyaev-Zel'dovich (SZ) effect expected to be associated with massive star-formation activity produced during the formation of the most luminous bulges of normal galaxies is discussed. Using 1-D chemohydrodynamical models for spheroidal…

Clusters of galaxies, the largest bound objects in the Universe, constitute a cosmological probe of choice, which is sensitive to both dark matter and dark energy. Within this framework, the Sunyaev-Zel'dovich (SZ) effect has opened a new…

The properties of galaxy clusters as a function of redshift can be utilized as an important cosmological tool. We present initial results from a program of follow-up observations of the Sunyaev-Zeldovich effect (SZE) in high redshift galaxy…

We infer the mean optical depth of a sample of optically-selected galaxy clusters from the Dark Energy Survey (DES) via the pairwise kinematic Sunyaev-Zel'dovich (kSZ) effect. The pairwise kSZ signal between pairs of clusters drawn from the…

Cosmology and Nongalactic Astrophysics · Physics 2023-06-21 E. Schiappucci , F. Bianchini , M. Aguena , M. Archipley , L. Balkenhol , L. E. Bleem , P. Chaubal , T. M. Crawford , S. Grandis , Y. Omori , C. L. Reichardt , E. Rozo , E. S. Rykoff , C. To , T. M. C. Abbott , P. A. R. Ade , O. Alves , A. J. Anderson , F. Andrade-Oliveira , J. Annis , J. S. Avva , D. Bacon , K. Benabed , A. N. Bender , B. A. Benson , G. M. Bernstein , E. Bertin , S. Bocquet , F. R. Bouchet , D. Brooks , D. L. Burke , J. E. Carlstrom , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , T. W. Cecil , C. L. Chang , P. M. Chichura , T. -L. Chou , M. Costanzi , A. Cukierman , L. N. da Costa , C. Daley , T. de Haan , S. Desai , K. R. Dibert , H. T. Diehl , M. A. Dobbs , P. Doel , C. Doux , D. Dutcher , S. Everett , W. Everett , C. Feng , K. R. Ferguson , I. Ferrero , A. Ferté , B. Flaugher , A. Foster , J. Frieman , S. Galli , A. E. Gambrel , J. García-Bellido , R. W. Gardner , M. Gatti , T. Giannantonio , N. Goeckner-Wald , D. Gruen , R. Gualtieri , S. Guns , G. Gutierrez , N. W. Halverson , S. R. Hinton , E. Hivon , G. P. Holder , D. L. Hollowood , W. L. Holzapfel , K. Honscheid , J. C. Hood , N. Huang , D. J. James , L. Knox , M. Korman , K. Kuehn , C. -L. Kuo , O. Lahav , A. T. Lee , C. Lidman , M. Lima , A. E. Lowitz , C. Lu , M. March , J. Mena-Fernández , F. Menanteau , M. Millea , R. Miquel , J. J. Mohr , J. Montgomery , J. Muir , T. Natoli , G. I. Noble , V. Novosad , R. L. C. Ogando , S. Padin , Z. Pan , F. Paz-Chinchón , M. E. S. Pereira , A. Pieres , A. A. Plazas Malagón , K. Prabhu , J. Prat , W. Quan , A. Rahlin , M. Raveri , M. Rodriguez-Monroy , A. K. Romer , M. Rouble , J. E. Ruhl , E. Sanchez , V. Scarpine , M. Schubnell , G. Smecher , M. Smith , M. Soares-Santos , J. A. Sobrin , E. Suchyta , A. Suzuki , G. Tarle , D. Thomas , K. L. Thompson , B. Thorne , C. Tucker , C. Umilta , J. D. Vieira , M. Vincenzi , G. Wang , N. Weaverdyck , J. Weller , N. Whitehorn , W. L. K. Wu , V. Yefremenko , M. R. Young

The kinetic Sunyaev Zel'dovich (kSZ) effect is a blackbody cosmic microwave background (CMB) temperature anisotropy induced by Thomson scattering off free electrons in bulk motion with respect to the CMB rest frame. The statistically…

Cosmology and Nongalactic Astrophysics · Physics 2026-05-11 Richard Bloch , Matthew C. Johnson

We have looked for bulk motions of galaxy clusters in the WMAP~7 year data. We isolate the kinetic Sunyaev-Zeldovich (SZ) signal by filtering the WMAP Q, V and W band maps with multi-frequency matched filters, that utilize the spatial…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 S. J. Osborne , D. S. Y. Mak , S. E. Church , E. Pierpaoli

We discuss prospects for cluster detection via the Sunyaev-Zel'dovich (SZ) effect in a blank field survey with the proposed interferometer array, the Arcminute MicroKelvin Imager (AMI). Clusters of galaxies selected in the SZ effect probe…

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