Related papers: Detection of pairwise kSZ effect with DESI galaxy …

Detection of pairwise kinetic Sunyaev-Zel'dovich effect with DESI galaxy groups and Planck in Fourier space

We report a $\sim5.2\sigma$ detection of the kinetic Sunyaev-Zel'dovich (kSZ) effect in Fourier space, by combining the DESI galaxy groups and the Planck data. We use the density-weighted pairwise kSZ power spectrum as the summary…

Cosmology and Nongalactic Astrophysics · Physics 2024-03-04 Shaohong Li , Yi Zheng , Ziyang Chen , Haojie Xu , Xiaohu Yang

Detection of the Pairwise Kinematic Sunyaev-Zel'dovich Effect and Pairwise Velocity with DESI DR1 Galaxies and ACT DR6 and Planck CMB Data

We present a 9.3-sigma detection of the pairwise kinematic Sunyaev-Zeldovich (kSZ) effect by combining a sample of 913,286 Luminous Red Galaxies (LRGs) from the Dark Energy Spectroscopic Instrument Data Release 1 (DESI DR1) catalog and…

Cosmology and Nongalactic Astrophysics · Physics 2026-03-23 Yulin Gong , Patricio A. Gallardo , Rachel Bean , Jenna Moore , Eve M. Vavagiakis , Nicholas Battaglia , Boryana Hadzhiyska , Yun-Hsin Hsu , Jessica Nicole Aguilar , Steven Ahlen , Davide Bianchi , David Brooks , Todd Claybaugh , Rebecca Canning , Mark Devlin , Peter Doel , Axel de la Macorra , Simone Ferraro , Andreu Font-Ribera , Jaime E. Forero-Romero , Enrique Gaztañaga , Gaston Gutierrez , Satya Gontcho A Gontcho , Julien Guy , Klaus Honscheid , Cullan Howlett , R. Henry Liu , Mustapha Ishak , Dick Joyce , Anthony Kremin , Claire Lamman , Michael Levi , Martin Landriau , Marc Manera , Aaron Meisner , Ramon Miquel , Michael D. Niemack , Seshadri Nadathur , Will Percival , Francisco Prada , Graziano Rossi , Bernardita Ried Guachalla , Eusebio Sanchez , Hee-Jong Seo , David Sprayberry , David Schlegel , Cristóbal Sifón , Michael Schubnell , Joseph Harry Silber , Gregory Tarlé , Benjamin Alan Weaver , Rongpu Zhou , Hu Zou

Detection of the kinematic Sunyaev-Zel'dovich effect with DES Year 1 and SPT

We detect the kinematic Sunyaev-Zel'dovich (kSZ) effect with a statistical significance of $4.2 \sigma$ by combining a cluster catalogue derived from the first year data of the Dark Energy Survey (DES) with CMB temperature maps from the…

Cosmology and Nongalactic Astrophysics · Physics 2016-07-26 B. Soergel , S. Flender , K. T. Story , L. Bleem , T. Giannantonio , G. Efstathiou , E. Rykoff , B. A. Benson , T. Crawford , S. Dodelson , S. Habib , K. Heitmann , G. Holder , B. Jain , E. Rozo , A. Saro , J. Weller , F. B. Abdalla , S. Allam , J. Annis , R. Armstrong , A. Benoit-Lévy , G. M. Bernstein , J. E. Carlstrom , A. Carnero Rosell , M. Carrasco Kind , F. J. Castander , I. Chiu , R. Chown , M. Crocce , C. E. Cunha , C. B. D'Andrea , L. N. da Costa , T. de Haan , S. Desai , H. T. Diehl , J. P. Dietrich , P. Doel , J. Estrada , A. E. Evrard , B. Flaugher , P. Fosalba , J. Frieman , E. Gaztanaga , D. Gruen , R. A. Gruendl , W. L. Holzapfel , K. Honscheid , D. J. James , R. Keisler , K. Kuehn , N. Kuropatkin , O. Lahav , M. Lima , J. L. Marshall , M. McDonald , P. Melchior , C. J. Miller , R. Miquel , B. Nord , R. Ogando , Y. Omori , A. A. Plazas , D. Rapetti , C. L. Reichardt , A. K. Romer , A. Roodman , B. R. Saliwanchik , E. Sanchez , M. Schubnell , I. Sevilla-Noarbe , E. Sheldon , R. C. Smith , M. Soares-Santos , F. Sobreira , A. Stark , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , J. D. Vieira , A. R. Walker , N. Whitehorn

Prospects for measuring the relative velocities of galaxy clusters in photometric surveys using the kinetic Sunyaev-Zel'dovich Effect

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

Direct detection of the kinetic Sunyaev-Zel'dovich effect in galaxy clusters

We report the direct detection of the kinetic Sunyaev-Zel'dovich (kSZ) effect in galaxy clusters with a 3.5 sigma significance level. The measurement was performed by stacking the Planck map at 217 GHz at the positions of galaxy clusters…

Cosmology and Nongalactic Astrophysics · Physics 2021-01-26 Hideki Tanimura , Saleem Zaroubi , Nabila Aghanim

Measurement of the pairwise kinematic Sunyaev-Zeldovich effect with Planck and BOSS data

We present a new measurement of the kinetic Sunyaev-Zeldovich effect (kSZ) using Planck cosmic microwave background (CMB) and Baryon Oscillation Spectroscopic Survey (BOSS) data. Using the `LowZ North/South' galaxy catalogue from BOSS DR12,…

Cosmology and Nongalactic Astrophysics · Physics 2018-01-24 Yi-Chao Li , Yin-Zhe Ma , Mathieu Remazeilles , Kavilan Moodley

Probing cosmic velocities with the pairwise kinematic Sunyaev-Zel'dovich signal in DESI Bright Galaxy Sample DR1 and ACT DR6

We present a measurement of the pairwise kinematic Sunyaev-Zel'dovich (kSZ) signal using the Dark Energy Spectroscopic Instrument (DESI) Bright Galaxy Sample (BGS) Data Release 1 (DR1) galaxy sample overlapping with the Atacama Cosmology…

Cosmology and Nongalactic Astrophysics · Physics 2025-10-17 B. Hadzhiyska , Y. Gong , Y. Hsu , P. A. Gallardo , J. Aguilar , S. Ahlen , D. Alonso , R. Bean , D. Bianchi , D. Brooks , F. J. Castander , T. Claybaugh , S. Cole , A. Cuceu , A. de la Macorra , Arjun Dey , S. Ferraro , A. Font-Ribera , J. E. Forero-Romero , S. Gontcho A Gontcho , G. Gutierrez , J. Guy , H. K. Herrera-Alcantar , C. Howlett , D. Huterer , M. Ishak , R. Joyce , T. Kisner , A. Kremin , M. Landriau , L. Le Guillou , M. E. Levi , M. Manera , A. Meisner , R. Miquel , K. Moodley , T. Mroczkowski , S. Nadathur , N. Palanque-Delabrouille , W. J. Percival , F. Prada , F. J. Qu , I. Perez-Rafols , B. Ried Guachalla , G. Rossi , E. Sanchez , E. Schaan , D. Schlegel , M. Schubnell , H. Seo , C. Sifon , J. Silber , D. Sprayberry , G. Tarle , E. M. Vavagiakis , B. A. Weaver , R. Zhou , H. Zou

Simulations of the Pairwise Kinematic Sunyaev-Zel'dovich Signal

The pairwise kinematic Sunyaev-Zel'dovich (kSZ) signal from galaxy clusters is a probe of their line-of-sight momenta, and thus a potentially valuable source of cosmological information. In addition to the momenta, the amplitude of the…

Cosmology and Nongalactic Astrophysics · Physics 2016-07-04 Samuel Flender , Lindsey Bleem , Hal Finkel , Salman Habib , Katrin Heitmann , Gilbert Holder

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

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 Atacama Cosmology Telescope: Detection of the Pairwise Kinematic Sunyaev-Zel'dovich Effect with SDSS DR15 Galaxies

We present a 5.4$\sigma$ detection of the pairwise kinematic Sunyaev-Zel'dovich (kSZ) effect using Atacama Cosmology Telescope (ACT) and $\it{Planck}$ CMB observations in combination with Luminous Red Galaxy samples from the Sloan Digital…

Cosmology and Nongalactic Astrophysics · Physics 2021-08-30 Victoria Calafut , Patricio A. Gallardo , Eve M. Vavagiakis , Stefania Amodeo , Simone Aiola , Jason E. Austermann , Nicholas Battaglia , Elia S. Battistelli , James A. Beall , Rachel Bean , J. Richard Bond , Erminia Calabrese , Steve K. Choi , Nicholas F. Cothard , Mark J. Devlin , Cody J. Duell , S. M. Duff , Adriaan J. Duivenvoorden , Jo Dunkley , Rolando Dunner , Simone Ferraro , Yilun Guan , J. Colin Hill , Matt Hilton , Renee Hlozek , Zachary B. Huber , Johannes Hubmayr , Kevin M. Huffenberger , John P. Hughes , Brian J. Koopman , Arthur Kosowsky , Yaqiong Li , Martine Lokken , Mathew Madhavacheril , Jeff McMahon , Kavilan Moodley , Sigurd Naess , Federico Nati , Laura B. Newburgh , Michael D. Niemack , Lyman Page , Bruce Partridge , Emmanuel Schaan , Alessandro Schillaci , Cristobal Sifon , David N. Spergel , Suzanne T. Staggs , Joel N. Ullom , Leila R. Vale , Alexander Van Engelen , Edward J. Wollack , Zhilei Xu

Estimators for the cross-pairwise kSZ effect: forecasts for the dark energy and modified gravity parameters with Simons Observatory and CMB-S4

We present and study a new cross-pairwise estimator to extract the kinetic Sunyaev Zeldovich (kSZ) signal from galaxy clusters. The existing pairwise kSZ method involves pairing clusters with other clusters and stacking them. In the…

Cosmology and Nongalactic Astrophysics · Physics 2025-05-05 Aritra Kumar Gon , Rishi Khatri

Constraints on massive neutrinos from the pairwise kinematic Sunyaev-Zel'dovich effect

We present the mean pairwise momentum of clusters, as observed through the kinematic Sunvaev-Zel'dovich (kSZ) effect, as a novel probe of massive neutrinos. We find that kSZ measurements with current and upcoming surveys will provide…

Cosmology and Nongalactic Astrophysics · Physics 2015-09-09 Eva-Maria Mueller , Francesco de Bernardis , Rachel Bean , Michael D. Niemack

Robustness of Pairwise Kinematic SZ Effect to Optical Cluster Selection Bias

The pairwise Kinematic Sunyaev-Zel'dovich (kSZ) measures both the pairwise motion between massive groups and the amount of gas within them, providing a tracer for the cosmic growth. To interpret the cosmological information in kSZ, it is…

Cosmology and Nongalactic Astrophysics · Physics 2025-05-22 Y. -H. Hsu , D. Gruen , P. A. Gallardo , K. Dolag , C. -H. To , H. -Y. Wu , I. Marini , E. Rozo

Matched filter optimization of kSZ measurements with a reconstructed cosmological flow field

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

Constraining cosmological parameters using the pairwise kinematic Sunyaev-Zel'dovich effect with CMB-S4 and future galaxy cluster surveys

We present a forecast of the pairwise kinematic Sunyaev-Zel'dovich (kSZ) measurement that will be achievable with the future CMB-S4 experiment. CMB-S4 is the next stage for ground-based cosmic microwave background experiments, with a…

Cosmology and Nongalactic Astrophysics · Physics 2024-09-30 E. Schiappucci , S. Raghunathan , C. To , F. Bianchini , C. L. Reichardt , N. Battaglia , B. Hadzhiyska , S. Kim , J. B. Melin , C. Sifón , E. M. Vavagiakis

Pairwise kSZ signal extraction efficacy and optical depth estimation

We determine the efficacy of the kinematic Sunyaev-Zel'dovich signal extraction pipeline, using pairwise kSZ measurements, in recovering unbiased estimates of the signal and inference of the associated optical depth. We consider the impact…

Cosmology and Nongalactic Astrophysics · Physics 2024-01-15 Yulin Gong , Rachel Bean , Patricio A. Gallardo , Eve M. Vavagiakis , Nicholas Battaglia , Michael Niemack

Planck intermediate results. XXXVII. Evidence of unbound gas from the kinetic Sunyaev-Zeldovich effect

By looking at the kinetic Sunyaev-Zeldovich effect (kSZ) in Planck nominal mission data, we present a significant detection of baryons participating in large-scale bulk flows around central galaxies (CGs) at redshift $z\approx 0.1$. We…

Cosmology and Nongalactic Astrophysics · Physics 2016-02-17 Planck Collaboration , P. A. R. Ade , N. Aghanim , M. Arnaud , M. Ashdown , E. Aubourg , J. Aumont , C. Baccigalupi , A. J. Banday , R. B. Barreiro , N. Bartolo , E. Battaner , K. Benabed , A. Benoit-Lévy , M. Bersanelli , P. Bielewicz , J. J. Bock , A. Bonaldi , L. Bonavera , J. R. Bond , J. Borrill , F. R. Bouchet , C. Burigana , E. Calabrese , J. -F. Cardoso , A. Catalano , A. Chamballu , H. C. Chiang , P. R. Christensen , D. L. Clements , L. P. L. Colombo , C. Combet , B. P. Crill , A. Curto , F. Cuttaia , L. Danese , R. D. Davies , R. J. Davis , P. de Bernardis , G. de Zotti , J. Delabrouille , C. Dickinson , J. M. Diego , K. Dolag , S. Donzelli , O. Doré , M. Douspis , A. Ducout , X. Dupac , G. Efstathiou , F. Elsner , T. A. Enßlin , H. K. Eriksen , F. Finelli , O. Forni , M. Frailis , A. A. Fraisse , E. Franceschi , A. Frejsel , S. Galeotta , S. Galli , K. Ganga , R. T. Génova-Santos , M. Giard , E. Gjerløw , J. González-Nuevo , K. M. Górski , A. Gregorio , A. Gruppuso , F. K. Hansen , D. L. Harrison , S. Henrot-Versillé , C. Hernández-Monteagudo , D. Herranz , S. R. Hildebrandt , E. Hivon , M. Hobson , A. Hornstrup , K. M. Huffenberger , G. Hurier , A. H. Jaffe , T. R. Jaffe , W. C. Jones , M. Juvela , E. Keihänen , R. Keskitalo , F. Kitaura , R. Kneissl , J. Knoche , M. Kunz , H. Kurki-Suonio , G. Lagache , J. -M. Lamarre , A. Lasenby , M. Lattanzi , C. R. Lawrence , R. Leonardi , J. León-Tavares , F. Levrier , M. Liguori , P. B. Lilje , M. Linden-Vørnle , M. López-Caniego , P. M. Lubin , Y. -Z. Ma , J. F. Macías-Pérez , B. Maffei , D. Maino , D. S. Y. Mak , N. Mandolesi , A. Mangilli , M. Maris , P. G. Martin , E. Martínez-González , S. Masi , S. Matarrese , P. McGehee , A. Melchiorri , A. Mennella , M. Migliaccio , M. -A. Miville-Deschênes , A. Moneti , L. Montier , G. Morgante , D. Mortlock , D. Munshi , J. A. Murphy , P. Naselsky , F. Nati , P. Natoli , F. Noviello , D. Novikov , I. Novikov , C. A. Oxborrow , L. Pagano , F. Pajot , D. Paoletti , O. Perdereau , L. Perotto , V. Pettorino , F. Piacentini , M. Piat , E. Pierpaoli , E. Pointecouteau , G. Polenta , N. Ponthieu , G. W. Pratt , J. -L. Puget , S. Puisieux , J. P. Rachen , B. Racine , W. T. Reach , M. Reinecke , M. Remazeilles , C. Renault , A. Renzi , I. Ristorcelli , G. Rocha , C. Rosset , M. Rossetti , G. Roudier , J. A. Rubiño-Martín , B. Rusholme , M. Sandri , D. Santos , M. Savelainen , G. Savini , D. Scott , L. D. Spencer , V. Stolyarov , R. Sudiwala , R. Sunyaev , D. Sutton , A. -S. Suur-Uski , J. -F. Sygnet , J. A. Tauber , L. Terenzi , L. Toffolatti , M. Tomasi , M. Tucci , L. Valenziano , J. Valiviita , B. Van Tent , P. Vielva , F. Villa , L. A. Wade , B. D. Wandelt , W. Wang , I. K. Wehus , D. Yvon , A. Zacchei , A. Zonca

First Cosmological Constraints from the Joint Analysis of Galaxy Clustering and the Kinetic Sunyaev-Zel'dovich Effect

We perform the first joint analysis of galaxy clustering (GC) and the kinetic Sunyaev-Zel'dovich (kSZ) effect to simultaneously constrain cosmological and astrophysical parameters in this work, utilizing a combination of the Atacama…

Cosmology and Nongalactic Astrophysics · Physics 2026-01-13 Shaohong Li , Yi Zheng

Constraining the Rotational Kinematic Sunyaev-Zel'dovich Effect in Massive Galaxy Clusters

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

The pairwise and cross-pairwise y-type polarised kinetic Sunyaev Zeldovich effect from transverse velocity of galaxy clusters

We develop a new theoretical framework for studying the pairwise and cross-pairwise polarised kinetic Sunyaev Zeldovich (pkSZ) effect arising from the transverse peculiar velocity of galaxy clusters. The pkSZ effect is second order in…

Cosmology and Nongalactic Astrophysics · Physics 2024-07-24 Aritra Kumar Gon , Rishi Khatri