Related papers: Mass calibration of distant SPT galaxy clusters th…

Mass Calibration and Cosmological Analysis of the SPT-SZ Galaxy Cluster Sample Using Velocity Dispersion $\sigma_v$ and X-ray $Y_\textrm{X}$ Measurements

We present a velocity dispersion-based mass calibration of the South Pole Telescope Sunyaev-Zel'dovich effect survey (SPT-SZ) galaxy cluster sample. Using a homogeneously selected sample of 100 cluster candidates from 720 deg2 of the survey…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-22 S. Bocquet , A. Saro , J. J. Mohr , K. A. Aird , M. L. N. Ashby , M. Bautz , M. Bayliss , G. Bazin , B. A. Benson , L. E. Bleem , M. Brodwin , J. E. Carlstrom , C. L. Chang , I. Chiu , H. M. Cho , A. Clocchiatti , T. M. Crawford , A. T. Crites , S. Desai , T. de Haan , J. P. Dietrich , M. A. Dobbs , R. J. Foley , W. R. Forman , D. Gangkofner , E. M. George , M. D. Gladders , A. H. Gonzalez , N. W. Halverson , C. Hennig , J. Hlavacek-Larrondo , G. P. Holder , W. L. Holzapfel , J. D. Hrubes , C. Jones , R. Keisler , L. Knox , A. T. Lee , E. M. Leitch , J. Liu , M. Lueker , D. Luong-Van , D. P. Marrone , M. McDonald , J. J. McMahon , S. S. Meyer , L. Mocanu , S. S. Murray , S. Padin , C. Pryke , C. L. Reichardt , A. Rest , J. Ruel , J. E. Ruhl , B. R. Saliwanchik , J. T. Sayre , K. K. Schaffer , E. Shirokoff , H. G. Spieler , B. Stalder , S. A. Stanford , Z. Staniszewski , A. A. Stark , K. Story , C. W. Stubbs , K. Vanderlinde , J. D. Vieira , A. Vikhlinin , R. Williamson , O. Zahn , A. Zenteno

Weak lensing mass reconstructions of the ESO Distant Cluster Survey

We present weak lensing mass reconstructions for the 20 high-redshift clusters i n the ESO Distant Cluster Survey. The weak lensing analysis was performed on deep, 3-color optical images taken with VLT/FORS2, using a composite galaxy…

Astrophysics · Physics 2009-11-11 D. Clowe , P. Schneider , A. Aragon-Salamanca , M. Bremer , G. De Lucia , C. Halliday , P. Jablonka , B. Milvang-Jensen , R. Pello , B. Poggianti , G. Rudnick , R. Saglia , L. Simard , S. White , D. Zaritsky

Weak lensing measurement of galaxy clusters in the CFHTLS-Wide survey

We present the first weak gravitational lensing analysis of the completed Canada-France-Hawaii Telescope Legacy Survey (CFHTLS). We study the 64 square degrees W1 field, the largest of the CFHTLS-Wide survey fields, and present the largest…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 HuanYuan Shan , Jean-Paul Kneib , Charling Tao , Zuhui Fan , Mathilde Jauzac , Marceau Limousin , Richard Massey , Jason Rhodes , Karun Thanjavur , Henry J. McCracken

Weak Lensing Mass Calibration of the ACT DR5 Galaxy Clusters with the DES Year 3 Weak Lensing Data

We use weak gravitational lensing measurements from Year 3 Dark Energy Survey data to calibrate the masses of 443 galaxy clusters selected via the Sunyaev-Zel'dovich effect from Atacama Cosmology Telescope Data Release 5 maps of the cosmic…

Cosmology and Nongalactic Astrophysics · Physics 2025-12-23 T. Shin , E. J. Baxter , E. Lee , N. Battaglia , A. Alarcon , A. Amon , M. Becker , G. Bernstein , J. R. Bond , A. Campos , C. Chang , R. Chen , A. Choi , J. DeRose , S. Dodelson , C. Doux , J. Dunkley , J. Elvin-Poole , J. H. Esteves , S. Everett , A. Ferté , M. Gatti , S. Grandis , D. Gruen , I. Harrison , J. C. Hill , M. Hilton , M. Jarvis , N. MacCrann , J. McCullough , K. Moodley , T. Mroczkowski , J. Myles , A. Navarro Alsina , A. Nicola , L. Page , S. Pandey , J. Prat , M. Raveri , B. Ried Guachalla , R. P. Rollins , C. Sanchez , L. F. Secco , E. Sheldon , C. Sifón , M. Troxel , I. Tutusaus , A. von der Linden , E. Wollack , B. Yin , M. Aguena , S. S. Allam , O. Alves , F. Andrade-Oliveira , D. Bacon , S. Bocquet , D. Brooks , R. Camilleri , A. Carnero Rosell , J. Carretero , F. J. Castander , M. Costanzi , L. da Costa , M. E. da Silva Pereira , T. Davis , J. De Vicente , S. Desai , B. Flaugher , J. Frieman , J. Garcia-Bellido , G. Gutierrez , S. Hinton , D. L. Hollowood , D. Huterer , D. James , S. Lee , J. Marshall , J. Mena-Fernández , F. Menanteau , R. Miquel , J. Mohr , J. Muir , R. Ogando , A. Plazas Malagón , A. Porredon , K. Romer , E. Sanchez , D. Sanchez Cid , I. Sevilla , M. Smith , M. Soares-Santos , E. Suchyta , M. Swanson , C. To , N. Weaverdyck , J. Weller

Weak Lensing Calibrated M-T Scaling Relation of Galaxy Groups in the COSMOS Field

The scaling between X-ray observables and mass for galaxy clusters and groups is instrumental for cluster based cosmology and an important probe for the thermodynamics of the intracluster gas. We calibrate a scaling relation between the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Kimmo Kettula , Alexis Finoguenov , Richard Massey , Jason Rhodes , Henk Hoekstra , James E. Taylor , Patrícia F. Spinelli , Masayuki Tanaka , Olivier Ilbert , Peter Capak , Henry J. McCracken , Anton M. Koekemoer

Galaxy clusters discovered with a Sunyaev-Zel'dovich effect survey

The South Pole Telescope (SPT) is conducting a Sunyaev-Zel'dovich (SZ) effect survey over large areas of the southern sky, searching for massive galaxy clusters to high redshift. In this preliminary study, we focus on a 40 square-degree…

Astrophysics · Physics 2009-07-25 Z. Staniszewski , P. A. R. Ade , K. A. Aird , B. A. Benson , L. E. Bleem , J. E. Carlstrom , C. L. Chang , H. -M. Cho , T. M. Crawford , A. T. Crites , T. de Haan , M. A. Dobbs , N. W. Halverson , G. P. Holder , W. L. Holzapfel , J. D. Hrubes , M. Joy , R. Keisler , T. M. Lanting , A. T. Lee , E. M. Leitch , A. Loehr , M. Lueker , J. J. McMahon , J. Mehl , S. S. Meyer , J. J. Mohr , T. E. Montroy , C. -C. Ngeow , S. Padin , T. Plagge , C. Pryke , C. L. Reichardt , J. E. Ruhl , K. K. Schaffer , L. Shaw , E. Shirokoff , H. G. Spieler , B. Stalder , A. A. Stark , K. Vanderlinde , J. D. Vieira , O. Zahn , A. Zenteno

Improving cosmological constraints from galaxy cluster number counts with CMB-cluster-lensing data: Results from the SPT-SZ survey and forecasts for the future

We show the improvement to cosmological constraints from galaxy cluster surveys with the addition of CMB-cluster lensing data. We explore the cosmological implications of adding mass information from the 3.1$\sigma$ detection of…

Cosmology and Nongalactic Astrophysics · Physics 2022-06-15 P. S. Chaubal , C. L. Reichardt , N. Gupta , B. Ansarinejad , K. Aylor , L. Balkenhol , E. J. Baxter , F. Bianchini , B. A. Benson , L. E. Bleem , S. Bocquet , J. E. Carlstrom , C. L. Chang , T. M. Crawford , A. T. Crites , T. de Haan , M. A. Dobbs , W. B. Everett , B. Floyd , E. M. George , N. W. Halverson , W. L. Holzapfel , J. D. Hrubes , L. Knox , A. T. Lee , D. Luong-Van , J. J. McMahon , S. S. Meyer , L. M. Mocanu , J. J. Mohr , T. Natoli , S. Padin , C. Pryke , J. E. Ruhl , F. Ruppin , L. Salvati , A. Saro , K. K. Schaffer , E. Shirokoff , Z. Staniszewski , A. A. Stark , J. D. Vieira , R. Williamson

Weighing the Giants - I. Weak-lensing masses for 51 massive galaxy clusters: project overview, data analysis methods and cluster images

This is the first in a series of papers in which we measure accurate weak-lensing masses for 51 of the most X-ray luminous galaxy clusters known at redshifts 0.15<z<0.7, in order to calibrate X-ray and other mass proxies for cosmological…

Cosmology and Nongalactic Astrophysics · Physics 2014-04-21 Anja von der Linden , Mark T. Allen , Douglas E. Applegate , Patrick L. Kelly , Steven W. Allen , Harald Ebeling , Patricia R. Burchat , David L. Burke , David Donovan , R. Glenn Morris , Roger Blandford , Thomas Erben , Adam Mantz

Multiprobe Cosmology from the Abundance of SPT Clusters and DES Galaxy Clustering and Weak Lensing

Cosmic shear, galaxy clustering, and the abundance of massive halos each probe the large-scale structure of the Universe in complementary ways. We present cosmological constraints from the joint analysis of the three probes, building on the…

Cosmology and Nongalactic Astrophysics · Physics 2025-03-14 S. Bocquet , S. Grandis , E. Krause , C. To , L. E. Bleem , M. Klein , J. J. Mohr , T. Schrabback , A. Alarcon , O. Alves , A. Amon , F. Andrade-Oliveira , E. J. Baxter , K. Bechtol , M. R. Becker , G. M. Bernstein , J. Blazek , H. Camacho , A. Campos , A. Carnero Rosell , M. Carrasco Kind , R. Cawthon , C. Chang , R. Chen , A. Choi , J. Cordero , M. Crocce , C. Davis , J. DeRose , H. T. Diehl , S. Dodelson , C. Doux , A. Drlica-Wagner , K. Eckert , T. F. Eifler , F. Elsner , J. Elvin-Poole , S. Everett , X. Fang , A. Ferté , P. Fosalba , O. Friedrich , J. Frieman , M. Gatti , G. Giannini , D. Gruen , R. A. Gruendl , I. Harrison , W. G. Hartley , K. Herner , H. Huang , E. M. Huff , D. Huterer , M. Jarvis , N. Kuropatkin , P. -F. Leget , P. Lemos , A. R. Liddle , N. MacCrann , J. McCullough , J. Muir , J. Myles , A. Navarro-Alsina , S. Pandey , Y. Park , A. Porredon , J. Prat , M. Raveri , R. P. Rollins , A. Roodman , R. Rosenfeld , E. S. Rykoff , C. Sánchez , J. Sanchez , L. F. Secco , I. Sevilla-Noarbe , E. Sheldon , T. Shin , M. A. Troxel , I. Tutusaus , T. N. Varga , N. Weaverdyck , R. H. Wechsler , H. -Y. Wu , B. Yanny , B. Yin , Y. Zhang , J. Zuntz , T. M. C. Abbott , P. A. R. Ade , M. Aguena , S. Allam , S. W. Allen , A. J. Anderson , B. Ansarinejad , J. E. Austermann , M. Bayliss , J. A. Beall , A. N. Bender , B. A. Benson , F. Bianchini , M. Brodwin , D. Brooks , L. Bryant , D. L. Burke , R. E. A. Canning , J. E. Carlstrom , J. Carretero , F. J. Castander , C. L. Chang , P. Chaubal , H. C. Chiang , T-L. Chou , R. Citron , C. Corbett Moran , M. Costanzi , T. M. Crawford , A. T. Crites , L. N. da Costa , M. E. S. Pereira , T. M. Davis , T. de Haan , M. A. Dobbs , P. Doel , W. Everett , A. Farahi , B. Flaugher , A. M. Flores , B. Floyd , J. Gallicchio , E. Gaztanaga , E. M. George , M. D. Gladders , N. Gupta , G. Gutierrez , N. W. Halverson , S. R. Hinton , J. Hlavacek-Larrondo , G. P. Holder , D. L. Hollowood , W. L. Holzapfel , J. D. Hrubes , N. Huang , J. Hubmayr , K. D. Irwin , D. J. James , F. Kéruzoré , G. Khullar , K. Kim , L. Knox , R. Kraft , K. Kuehn , O. Lahav , A. T. Lee , S. Lee , D. Li , C. Lidman , M. Lima , A. Lowitz , G. Mahler , A. Mantz , J. L. Marshall , M. McDonald , J. J. McMahon , J. Mena-Fernández , S. S. Meyer , R. Miquel , J. Montgomery , T. Natoli , J. P. Nibarger , G. I. Noble , V. Novosad , R. L. C. Ogando , S. Padin , P. Paschos , S. Patil , A. A. Plazas Malagón , C. Pryke , C. L. Reichardt , J. Roberson , A. K. Romer , C. Romero , J. E. Ruhl , B. R. Saliwanchik , L. Salvati , S. Samuroff , E. Sanchez , B. Santiago , A. Sarkar , A. Saro , K. K. Schaffer , K. Sharon , C. Sievers , G. Smecher , M. Smith , T. Somboonpanyakul , M. Sommer , B. Stalder , A. A. Stark , J. Stephen , V. Strazzullo , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , C. Tucker , D. L. Tucker , T. Veach , J. D. Vieira , A. von der Linden , G. Wang , N. Whitehorn , W. L. K. Wu , V. Yefremenko , M. Young , J. A. Zebrowski , H. Zohren , DES Collaboration , SPT Collaboration

Measuring cluster masses with Planck and SPT-SZ CMB lensing

Galaxy cluster masses help to constrain cosmological parameters through the halo mass function. To get rid of major biases in the mass measurement, we directly probe the cluster gravitational potentials by observing their gravitational…

Cosmology and Nongalactic Astrophysics · Physics 2024-05-17 Alexandre Huchet

Weak Lensing by High-Redshift Clusters of Galaxies - I: Cluster Mass Reconstruction

We present the results of a weak lensing survey of six high-redshift (z > 0.5), X-ray selected clusters of galaxies. We have obtained ultra-deep R-band images of each cluster with the Keck Telescope, and have measured a weak lensing signal…

Astrophysics · Physics 2009-10-31 D. Clowe , G. Luppino , N. Kaiser , I. Gioia

A Lensing Survey of X-ray Luminous Galaxy Clusters at Redshift z ~ 0.2: II: CFH12k Weak Lensing Analysis and Global Correlations

Aims: We present a wide-field multi-color survey of a homogeneous sample of eleven clusters of galaxies for which we measure total masses and mass distributions from weak lensing. Methods: The eleven clusters in our sample are all X-ray…

Astrophysics · Physics 2009-11-13 S. Bardeau , G. Soucail , J. P. Kneib , O. Czoske , H. Ebeling , P. Hudelot , I. Smail , G. P. Smith

Constraining the masses of high-redshift clusters with weak lensing: Revised shape calibration testing for the impact of stronger shears and increased blending

WL measurements have well-known shear estimation biases, which can be partially corrected for with the use of image simulations. We present an analysis of simulated images that mimic HST/ACS observations of high-redshift galaxy clusters,…

Cosmology and Nongalactic Astrophysics · Physics 2020-08-26 B. Hernandez-Martin , T. Schrabback , H. Hoekstra , N. Martinet , J. Hlavacek-Larrondo , L. E. Bleem , M. D. Gladders , B. Stalder , A. A. Stark , M. Bayliss

An SZ-selected sample of the most massive galaxy clusters in the 2500-square-degree South Pole Telescope survey

The South Pole Telescope (SPT) is currently surveying 2500 deg^2 of the southern sky to detect massive galaxy clusters out to the epoch of their formation using the Sunyaev-Zel'dovich (SZ) effect. This paper presents a catalog of the 26…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 R. Williamson , B. A. Benson , F. W. High , K. Vanderlinde , P. A. R. Ade , K. A. Aird , K. Andersson , R. Armstrong , M. L. N. Ashby , M. Bautz , G. Bazin , E. Bertin , L. E. Bleem , M. Bonamente , M. Brodwin , J. E. Carlstrom , C. L. Chang , S. C. Chapman , A. Clocchiatti , T. M. Crawford , A. T. Crites , T. de Haan , S. Desai , M. A. Dobbs , J. P. Dudley , G. G. Fazio , R. J. Foley , W. R. Forman , G. Garmire , E. M. George , M. D. Gladders , A. H. Gonzalez , N. W. Halverson , G. P. Holder , W. L. Holzapfel , S. Hoover , J. D. Hrubes , C. Jones , M. Joy , R. Keisler , L. Knox , A. T. Lee , E. M. Leitch , M. Lueker , D. Luong-Van , D. P. Marrone , J. J. McMahon , J. Mehl , S. S. Meyer , J. J. Mohr , T. E. Montroy , S. S. Murray , S. Padin , T. Plagge , C. Pryke , C. L. Reichardt , A. Rest , J. Ruel , J. E. Ruhl , B. R. Saliwanchik , A. Saro , K. K. Schaffer , L. Shaw , E. Shirokoff , J. Song , H. G. Spieler , B. Stalder , S. A. Stanford , Z. Staniszewski , A. A. Stark , K. Story , C. W. Stubbs , J. D. Vieira , A. Vikhlinin , A. Zenteno

Weak-Lensing Mass Calibration of ACTPol Sunyaev-Zel'dovich Clusters with the Hyper Suprime-Cam Survey

We present weak-lensing measurements using the first-year data from the Hyper Suprime-Cam Strategic Survey Program on the Subaru telescope for eight galaxy clusters selected through their thermal Sunyaev-Zel'dovich (SZ) signal measured at…

Cosmology and Nongalactic Astrophysics · Physics 2019-04-24 Hironao Miyatake , Nicholas Battaglia , Matt Hilton , Elinor Medezinski , Atsushi J. Nishizawa , Surhud More , Simone Aiola , Neta Bahcall , J. Richard Bond , Erminia Calabrese , Steve K. Choi , Mark J. Devlin , Joanna Dunkley , Rolando Dunner , Brittany Fuzia , Patricio Gallardo , Megan Gralla , Matthew Hasselfield , Mark Halpern , Chiaki Hikage , J. Colin Hill , Adam D. Hincks , Renée Hložek , Kevin Huffenberger , John P. Hughes , Brian Koopman , Arthur Kosowsky , Thibaut Louis , Mathew S. Madhavacheril , Jeff McMahon , Rachel Mandelbaum , Tobias A. Marriage , Loïc Maurin , Satoshi Miyazaki , Kavilan Moodley , Ryoma Murata , Sigurd Naess , Laura Newburgh , Michael D. Niemack , Takahiro Nishimichi , Nobuhiro Okabe , Masamune Oguri , Ken Osato , Lyman Page , Bruce Partridge , Naomi Robertson , Neelima Sehgal , Masato Shirasaki , Jonathan Sievers , Cristóbal Sifón , Sara Simon , Blake Sherwin , David N. Spergel , Suzanne T. Staggs , George Stein , Masahiro Takada , Hy Trac , Keiichi Umetsu , Alex van Engelen , Edward J. Wollack

Optical follow-up study of 32 high-redshift galaxy cluster candidates from Planck with the William Herschel Telescope

The Planck satellite has detected cluster candidates via the Sunyaev Zel'dovich (SZ) effect, but the optical follow-up required to confirm these candidates is still incomplete, especially at high redshifts and for SZ detections at low…

Astrophysics of Galaxies · Physics 2019-07-17 Hannah Zohren , Tim Schrabback , Remco F. J. van der Burg , Monique Arnaud , Jean-Baptiste Melin , Jan Luca van den Busch , Henk Hoekstra , Matthias Klein

Joint cosmology and mass calibration from tSZ cluster counts and cosmic shear

We present a new method for joint cosmological parameter inference and cluster mass calibration from a combination of weak lensing measurements and the abundance of thermal Sunyaev-Zel'dovich (tSZ) selected galaxy clusters. We combine…

Cosmology and Nongalactic Astrophysics · Physics 2020-10-14 Andrina Nicola , Jo Dunkley , David N. Spergel

Cosmology and Source Redshift Constraints from Galaxy Clustering and Tomographic Weak Lensing with HSC Y3 and SDSS using the Point-Mass Correction Model

The combination of galaxy clustering and weak lensing is a powerful probe of the cosmology model. We present a joint analysis of galaxy clustering and weak lensing cosmology using SDSS data as the tracer of dark matter (lens sample) and the…

Cosmology and Nongalactic Astrophysics · Physics 2025-07-28 Tianqing Zhang , Xiangchong Li , Sunao Sugiyama , Rachel Mandelbaum , Surhud More , Roohi Dalal , Arun Kannawadi , Hironao Miyatake , Atsushi J. Nishizawa , Takahiro Nishimichi , Masamune Oguri , Ken Osato , Markus M. Rau , Masato Shirasaki , Tomomi Sunayama , Masahiro Takada

The 400d Galaxy Cluster Survey weak lensing programme: II: Weak lensing study of seven clusters with MMT/Megacam

Evolution in the mass function of galaxy clusters sensitively traces both the expansion history of the Universe and cosmological structure formation. Robust cluster mass determinations are a key ingredient for a reliable measurement of this…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 Holger Israel , Thomas Erben , Thomas H. Reiprich , Alexey Vikhlinin , Craig L. Sarazin , Peter Schneider

Planck intermediate results. III. The relation between galaxy cluster mass and Sunyaev-Zeldovich signal

We examine the relation between the galaxy cluster mass M and Sunyaev-Zeldovich (SZ) effect signal D_A^2 Y for a sample of 19 objects for which weak lensing (WL) mass measurements obtained from Subaru Telescope data are available in the…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-20 Planck Collaboration , P. A. R. Ade , N. Aghanim , M. Arnaud , M. Ashdown , F. Atrio-Barandela , J. Aumont , C. Baccigalupi , A. Balbi , A. J. Banday , R. B. Barreiro , J. G. Bartlett , E. Battaner , R. Battye , K. Benabed , J. -P. Bernard , M. Bersanelli , R. Bhatia , I. Bikmaev , H. Böhringer , A. Bonaldi , J. R. Bond , S. Borgani , J. Borrill , F. R. Bouchet , H. Bourdin , M. L. Brown , M. Bucher , R. Burenin , C. Burigana , R. C. Butler , P. Cabella , J. -F. Cardoso , P. Carvalho , A. Chamballu , L. -Y Chiang , G. Chon , D. L. Clements , S. Colafrancesco , A. Coulais , F. Cuttaia , A. Da Silva , H. Dahle , R. J. Davis , P. de Bernardis , G. de Gasperis , J. Delabrouille , J. Démoclès , F. -X. Désert , J. M. Diego , K. Dolag , H. Dole , S. Donzelli , O. Doré , M. Douspis , X. Dupac , G. Efstathiou , T. A. Enßlin , H. K. Eriksen , F. Finelli , I. Flores-Cacho , O. Forni , M. Frailis , E. Franceschi , M. Frommert , S. Galeotta , K. Ganga , R. T. Génova-Santos , M. Giard , Y. Giraud-Héraud , J. González-Nuevo , K. M. Górski , A. Gregorio , A. Gruppuso , F. K. Hansen , D. Harrison , C. Hernández-Monteagudo , D. Herranz , S. R. Hildebrandt , E. Hivon , M. Hobson , W. A. Holmes , K. M. Huffenberger , G. Hurier , T. Jagemann , M. Juvela , E. Keihänen , I. Khamitov , R. Kneissl , J. Knoche , M. Kunz , H. Kurki-Suonio , G. Lagache , J. -M. Lamarre , A. Lasenby , C. R. Lawrence , M. Le Jeune , S. Leach , R. Leonardi , A. Liddle , P. B. Lilje , M. Linden-Vørnle , M. López-Caniego , G. Luzzi , J. F. Macías-Pérez , D. Maino , N. Mandolesi , M. Maris , F. Marleau , D. J. Marshall , E. Martínez-González , S. Masi , S. Matarrese , F. Matthai , P. Mazzotta , P. R. Meinhold , A. Melchiorri , J. -B. Melin , L. Mendes , S. Mitra , M. -A. Miville-Deschênes , L. Montier , G. Morgante , D. Munshi , P. Natoli , H. U. Nørgaard-Nielsen , F. Noviello , S. Osborne , F. Pajot , D. Paoletti , B. Partridge , T. J. Pearson , O. Perdereau , F. Perrotta , F. Piacentini , M. Piat , E. Pierpaoli , R. Piffaretti , P. Platania , E. Pointecouteau , G. Polenta , N. Ponthieu , L. Popa , T. Poutanen , G. W. Pratt , S. Prunet , J. -L. Puget , J. P. Rachen , R. Rebolo , M. Reinecke , M. Remazeilles , C. Renault , S. Ricciardi , I. Ristorcelli , G. Rocha , C. Rosset , M. Rossetti , J. A. Rubiño-Martín , B. Rusholme , M. Sandri , G. Savini , D. Scott , J. -L. Starck , F. Stivoli , 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. Tristram , L. Valenziano , B. Van Tent , P. Vielva , F. Villa , N. Vittorio , B. D. Wandelt , J. Weller , S. D. M. White , D. Yvon , A. Zacchei , A. Zonca