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We present a method to measure the small-scale matter power spectrum using high-resolution measurements of the gravitational lensing of the Cosmic Microwave Background (CMB). To determine whether small-scale structure today is suppressed on…

Cosmology and Nongalactic Astrophysics · Physics 2019-01-16 Ho Nam Nguyen , Neelima Sehgal , Mathew Madhavacheril

We present forecasts for cosmological parameters from future Cosmic Microwave Background (CMB) data measured by the Stage-4 (S4) generation of ground-based experiments in combination with large-scale anisotropy data from the PIXIE…

Cosmology and Nongalactic Astrophysics · Physics 2017-03-15 Erminia Calabrese , David Alonso , Jo Dunkley

We describe a new mm-wave molecular-line mapping survey of the southern Galactic Plane and its first data releases. The Three-mm Ultimate Mopra Milky Way Survey (ThrUMMS) maps a 60{\deg}x2{\deg} sector of our Galaxy's fourth quadrant, using…

The Cosmology Large Angular Scale Surveyor (CLASS) is a polarization-sensitive telescope array located at an altitude of 5,200 m in the Chilean Atacama Desert. CLASS is designed to measure "E-mode" (even parity) and "B-mode" (odd parity)…

The South Pole Telescope (SPT) is a high-resolution microwave-frequency telescope designed to observe the Cosmic Microwave Background (CMB). To date, two cameras have been installed on the SPT to conduct two surveys of the CMB, the first in…

Instrumentation and Methods for Astrophysics · Physics 2016-01-22 Benjamin Saliwanchik

We forecast the main cosmological parameter constraints achievable with the CORE space mission which is dedicated to mapping the polarisation of the Cosmic Microwave Background (CMB). CORE was recently submitted in response to ESA's fifth…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-13 Eleonora Di Valentino , Thejs Brinckmann , Martina Gerbino , Vivian Poulin , François R. Bouchet , Julien Lesgourgues , Alessandro Melchiorri , Jens Chluba , Sebastien Clesse , Jacques Delabrouille , Cora Dvorkin , Francesco Forastieri , Silvia Galli , Deanna C. Hooper , Massimiliano Lattanzi , Carlos J. A. P. Martins , Laura Salvati , Giovanni Cabass , Andrea Caputo , Elena Giusarma , Eric Hivon , Paolo Natoli , Luca Pagano , Simone Paradiso , Jose Alberto Rubino-Martin , Ana Achucarro , Peter Ade , Rupert Allison , Frederico Arroja , Marc Ashdown , Mario Ballardini , A. J. Banday , Ranajoy Banerji , Nicola Bartolo , James G. Bartlett , Soumen Basak , Jochem Baselmans , Daniel Baumann , Paolo de Bernardis , Marco Bersanelli , Anna Bonaldi , Matteo Bonato , Julian Borrill , François Boulanger , Martin Bucher , Carlo Burigana , Alessandro Buzzelli , Zhen-Yi Cai , Martino Calvo , Carla Sofia Carvalho , Gabriella Castellano , Anthony Challinor , Ivan Charles , Ivan Colantoni , Alessandro Coppolecchia , Martin Crook , Giuseppe D'Alessandro , Marco De Petris , Gianfranco De Zotti , Josè Maria Diego , Josquin Errard , Stephen Feeney , Raul Fernandez-Cobos , Simone Ferraro , Fabio Finelli , Giancarlo de Gasperis , Ricardo T. Génova-Santos , Joaquin González-Nuevo , Sebastian Grandis , Josh Greenslade , Steffen Hagstotz , Shaul Hanany , Will Handley , Dhiraj K. Hazra , Carlos Hernández-Monteagudo , Carlos Hervias-Caimapo , Matthew Hills , Kimmo Kiiveri , Ted Kisner , Thomas Kitching , Martin Kunz , Hannu Kurki-Suonio , Luca Lamagna , Anthony Lasenby , Antony Lewis , Michele Liguori , Valtteri Lindholm , Marcos Lopez-Caniego , Gemma Luzzi , Bruno Maffei , Sylvain Martin , Enrique Martinez-Gonzalez , Silvia Masi , Darragh McCarthy , Jean-Baptiste Melin , Joseph J. Mohr , Diego Molinari , Alessandro Monfardini , Mattia Negrello , Alessio Notari , Alessandro Paiella , Daniela Paoletti , Guillaume Patanchon , Francesco Piacentini , Michael Piat , Giampaolo Pisano , Linda Polastri , Gianluca Polenta , Agnieszka Pollo , Miguel Quartin , Mathieu Remazeilles , Matthieu Roman , Christophe Ringeval , Andrea Tartari , Maurizio Tomasi , Denis Tramonte , Neil Trappe , Tiziana Trombetti , Carole Tucker , Jussi Väliviita , Rien van de Weygaert , Bartjan Van Tent , Vincent Vennin , Gérard Vermeulen , Patricio Vielva , Nicola Vittorio , Karl Young , Mario Zannoni

The Cosmology Large Angular Scale Surveyor (CLASS) will measure the polarization of the Cosmic Microwave Background to search for and characterize the polarized signature of inflation. CLASS will operate from the Atacama Desert and observe…

The compelling science case for the observation of B-mode polarization in the cosmic microwave background (CMB) is driving the CMB community to expand the observed sky fraction, either by extending survey sizes or by deploying receivers to…

Instrumentation and Methods for Astrophysics · Physics 2018-08-07 D. Barkats , R. Bowens-Rubin , W. H. Clay , T. Culp , R. Hills , J. M. Kovac , N. A. Larsen , S. Paine , C. D. Sheehy , A. G. Vieregg

We have observed the cosmic microwave background temperature fluctuations in eight fields covering three separated areas of sky with the Very Small Array at 34 GHz. A total area of 101 square degrees has been imaged, with sensitivity on…

Voyage 2050 White Paper highlighting the unique science opportunities using spectral distortions of the cosmic microwave background (CMB). CMB spectral distortions probe many processes throughout the history of the Universe. Precision…

POLARBEAR-2 (PB-2) is a cosmic microwave background (CMB) polarization experiment that will be located in the Atacama highland in Chile at an altitude of 5200 m. Its science goals are to measure the CMB polarization signals originating from…

The South Pole Telescope (SPT) is a 10 m diameter, wide-field, offset Gregorian telescope with a 966-pixel, multi-color, millimeter-wave, bolometer camera. It is located at the Amundsen-Scott South Pole station in Antarctica. The design of…

This work presents a detailed analysis of Cosmic Microwave Background (CMB) radiation intensity observations. The CMB is a relic of the Big Bang and its study greatly enhances our knowledge of cosmology. This work has led to new values for…

Astrophysics · Physics 2007-05-23 Henrik P. Nordberg , George F. Smoot

We describe the design and expected performance of Clover, a new instrument designed to measure the B-mode polarization of the cosmic microwave background. The proposed instrument will comprise three independent telescopes operating at 90,…

The BICEP3 CMB Polarimeter is a small-aperture refracting telescope located at the South Pole and is specifically designed to search for the possible signature of inflationary gravitational waves in the Cosmic Microwave Background (CMB).…

Fluctuations in the intensity and polarization of the cosmic microwave background (CMB) and the large-scale distribution of matter in the universe each contain clues about the nature of the earliest moments of time. The next generation of…

We examine the cosmological constraints that can be achieved with a galaxy cluster survey with the future CORE space mission. Using realistic simulations of the millimeter sky, produced with the latest version of the Planck Sky Model, we…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-13 J. -B. Melin , A. Bonaldi , M. Remazeilles , S. Hagstotz , J. M. Diego , C. Hernández-Monteagudo , R. T. Génova-Santos , G. Luzzi , C. J. A. P. Martins , S. Grandis , J. J. Mohr , J. G. Bartlett , J. Delabrouille , S. Ferraro , D. Tramonte , J. A. Rubiño-Martín , J. F. Macìas-Pérez , A. Achúcarro , P. Ade , R. Allison , M. Ashdown , M. Ballardini , A. J. Banday , R. Banerji , N. Bartolo , S. Basak , J. Baselmans , K. Basu , R. A. Battye , D. Baumann , M. Bersanelli , M. Bonato , J. Borrill , F. Bouchet , F. Boulanger , T. Brinckmann , M. Bucher , C. Burigana , A. Buzzelli , Z. -Y. Cai , M. Calvo , C. S. Carvalho , M. G. Castellano , A. Challinor , J. Chluba , S. Clesse , S. Colafrancesco , I. Colantoni , A. Coppolecchia , M. Crook , G. D'Alessandro , P. de Bernardis , G. de Gasperis , M. De Petris , G. De Zotti , E. Di Valentino , J. Errard , S. M. Feeney , R. Fernández-Cobos , F. Finelli , F. Forastieri , S. Galli , M. Gerbino , J. González-Nuevo , J. Greenslade , S. Hanany , W. Handley , C. Hervias-Caimapo , M. Hills , E. Hivon , K. Kiiveri , T. Kisner , T. Kitching , M. Kunz , H. Kurki-Suonio , L. Lamagna , A. Lasenby , M. Lattanzi , A. M. C. Le Brun , J. Lesgourgues , A. Lewis , M. Liguori , V. Lindholm , M. Lopez-Caniego , B. Maffei , E. Martinez-Gonzalez , S. Masi , D. McCarthy , A. Melchiorri , D. Molinari , A. Monfardini , P. Natoli , M. Negrello , A. Notari , A. Paiella , D. Paoletti , G. Patanchon , M. Piat , G. Pisano , L. Polastri , G. Polenta , A. Pollo , V. Poulin , M. Quartin , M. Roman , L. Salvati , A. Tartari , M. Tomasi , N. Trappe , S. Triqueneaux , T. Trombetti , C. Tucker , J. Väliviita , R. van de Weygaert , B. Van Tent , V. Vennin , P. Vielva , N. Vittorio , J. Weller , K. Young , M. Zannoni

Constraining the Galactic foregrounds with multi-frequency Cosmic Microwave Background (CMB) observations is an essential step towards ultimately reaching the sensitivity to measure primordial gravitational waves (PGWs), the sign of…

We report on the development of commercially fabricated multi-chroic antenna coupled Transition Edge Sensor (TES) bolometer arrays for Cosmic Microwave Background (CMB) polarimetry experiments. CMB polarimetry experiments have deployed…

Instrumentation and Methods for Astrophysics · Physics 2018-05-09 Aritoki Suzuki , Chris Bebek , Maurice Garcia-Sciveres , Stephen Holland , Akito Kusaka , Adrian T. Lee , Nicholas Palaio , Natalie Roe , Leo Steinmetz

We describe an off-axis microwave telescope for observations of the anisotropy in the cosmic microwave background (CMB) radiation on angular scales between 0.5 deg and 3 deg. The receiver utilizes cryogenic high-electron-mobility transistor…

Astrophysics · Physics 2009-10-28 E. J. Wollack , M. J. Devlin , N. Jarosik , C. B. Netterfield , L. Page , D. Wilkinson