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Related papers: Review of Ground-Based CMB Experiments

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Observations of the Cosmic Microwave Background (CMB) temperature fluctuations are a powerful tool for testing theories of the early Universe and for measuring cosmological parameters. We present basics of CMB physics, review some of the…

Astrophysics · Physics 2007-05-23 Jean-Christophe Hamilton

We study the Cosmic Microwave Background (CMB) anisotropies produced by cosine-type quintessence models. In our analysis, effects of the adiabatic and isocurvature fluctuations are both taken into account. For purely adiabatic fluctuations…

Astrophysics · Physics 2009-11-06 Masahiro Kawasaki , Takeo Moroi , Tomo Takahashi

We describe our methodology for comparing the WMAP measurements of the cosmic microwave background (CMB) and other complementary data sets to theoretical models. The unprecedented quality of the WMAP data, and the tight constraints on…

GroundBIRD is a ground-based experiment for the precise observation of the polarization of the cosmic microwave background (CMB). To achieve high sensitivity at large angular scale, we adopt three features in this experiment: fast rotation…

CMB-S4 will map the cosmic microwave background to unprecedented precision, while simultaneously surveying the millimeter-wave time-domain sky, in order to advance our understanding of cosmology and the universe. CMB-S4 will observe from…

Instrumentation and Methods for Astrophysics · Physics 2022-08-04 Darcy R. Barron , Amy N. Bender , Ian E. Birdwell , John E. Carlstrom , Jacques Delabrouille , Sam Guns , John Kovac , Charles R. Lawrence , Scott Paine , Nathan Whitehorn

The quality of CMB observations has improved dramatically in the last few years, and will continue to do so in the coming decade. Over a wide range of angular scales, the uncertainty due to instrumental noise is now small compared to the…

We give a brief review of the physics of acoustic oscillations in Cosmic Microwave Background (CMB) anisotropies. As an example of the impact of their detection in cosmology, we show how the present data on CMB angular power spectrum on…

Astrophysics · Physics 2015-06-24 C. Baccigalupi , A. Balbi , S. Matarrese , F. Perrotta , N. Vittorio

In addition to its spectrum and temperature anisotropy, the 2.7K Cosmic Microwave Background is also expected to exhibit a low level of polarization. The spatial power spectrum of the polarization can provide details about the formation of…

Astrophysics · Physics 2009-10-30 Brian Keating , Peter Timbie , Alexander Polnarev , Julia Steinberger

The detection of anisotropy in the cosmic microwave background on arcminute scales by the Cosmic Background Imager (CBI) provides us with our first measurement of the damping tail and closes one chapter in the CMB story. We now have…

Astrophysics · Physics 2009-08-18 Martin White

I briefly review some of the most common map-making strategies for experiments targeting the polarization of the Cosmic Microwave Background (CMB), in light of the anticipated volumes of data collected by next generation observatories such…

Cosmology and Nongalactic Astrophysics · Physics 2024-06-25 Simon Biquard

The increasing precision of Cosmic Microwave Background (CMB) observations has unveiled significant tensions between different datasets, notably between Planck and the Atacama Cosmology Telescope (ACT), as well as with the late-Universe…

Cosmology and Nongalactic Astrophysics · Physics 2025-04-02 Matteo Forconi , Eleonora DI Valentino

We present new cosmic microwave background (CMB) anisotropy results from the combined analysis of the three flights of the first Medium Scale Anisotropy Measurement (MSAM1). This balloon-borne bolometric instrument measured about 10 square…

This is a solicited whitepaper for the Snowmass 2021 community planning exercise. The paper focuses on measurements and science with the Cosmic Microwave Background (CMB). The CMB is foundational to our understanding of modern physics and…

Cosmology and Nongalactic Astrophysics · Physics 2022-03-16 Clarence L. Chang , Kevin M. Huffenberger , Bradford A. Benson , Federico Bianchini , Jens Chluba , Jacques Delabrouille , Raphael Flauger , Shaul Hanany , William C. Jones , Alan J. Kogut , Jeffrey J. McMahon , Joel Meyers , Neelima Sehgal , Sara M. Simon , Caterina Umilta , Kevork N. Abazajian , Zeeshan Ahmed , Yashar Akrami , Adam J. Anderson , Behzad Ansarinejad , Jason Austermann , Carlo Baccigalupi , Denis Barkats , Darcy Barron , Peter S. Barry , Nicholas Battaglia , Eric Baxter , Dominic Beck , Amy N. Bender , Charles Bennett , Benjamin Beringue , Colin Bischoff , Lindsey Bleem , James Bock , Boris Bolliet , J Richard Bond , Julian Borrill , Thejs Brinckmann , Michael L. Brown , Erminia Calabrese , John Carlstrom , Anthony Challinor , Chihway Chang , Yuji Chinone , Susan E. Clark , William Coulton , Ari Cukierman , Francis-Yan Cyr-Racine , Shannon M. Duff , Cora Dvorkin , Alexander van Engelen , Josquin Errard , Johannes R. Eskilt , Thomas Essinger-Hileman , Giulio Fabbian , Chang Feng , Simone Ferraro , Jeffrey Filippini , Katherine Freese , Nicholas Galitzki , Eric Gawiser , Daniel Grin , Daniel Grin , Evan Grohs , Alessandro Gruppuso , Jon E. Gudmundsson , Nils W. Halverson , Jean-Christophe Hamilton , Kathleen Harrington , Sophie Henrot-Versillé , Brandon Hensley , J. Colin Hill , Adam D. Hincks , Renee Hlozek , William Holzapfel , Selim C. Hotinli , Howard Hui , Ayodeji Ibitoye , Matthew Johnson , Bradley R. Johnson , Jae Hwan Kang , Kirit S. Karkare , Lloyd Knox , John Kovac , Kenny Lau , Louis Legrand , Marilena Loverde , Philip Lubin , Yin-Zhe Ma , Tony Mroczkowski , Suvodip Mukherjee , Moritz Münchmeyer , Daisuke Nagai , Johanna Nagy , Michael Niemack , Valentine Novosad , Yuuki Omori , Giorgio Orlando , Zhaodi Pan , Laurence Perotto , Matthew A. Petroff , Levon Pogosian , Clem Pryke , Alexandra Rahlin , Marco Raveri , Christian L. Reichardt , Mathieu Remazeilles , Yoel Rephaeli , John Ruhl , Emmanuel Schaan , Sarah Shandera , Meir Shimon , Ahmed Soliman , Antony A. Stark , Glenn D. Starkman , Radek Stompor , Ritoban Basu Thakur , Cynthia Trendafilova , Matthieu Tristram , Pranjal Trivedi , Gregory Tucker , Eleonora Di Valentino , Joaquin Vieira , Abigail Vieregg , Gensheng Wang , Scott Watson , Lukas Wenzl , Edward J. Wollack , W. L. Kimmy Wu , Zhilei Xu , David Zegeye , Cheng Zhang

The Cosmic Microwave Background Radiation (CMB) is an invaluable probe of the conditions of the early universe. Recent measurements of its spatial anisotropy have allowed accurate determinations of several fundamental cosmological…

Astrophysics · Physics 2009-09-29 Christopher O'Dell

Here follows a preliminary report on the construction of fake millimeter and sub-millimeter skies, as observed by virtual instruments, e.g. the COBRA/SAMBA mission, using theoretical modeling and data extrapolations. Our goal is to create…

Astrophysics · Physics 2009-10-22 F. R. Bouchet , R. Gispert , N. Aghanim , J. R. Bond , A. De Luca , E. Hivon , B. Maffei

Planck, SPT and ACT surveys have clearly demonstrated that Cosmic Microwave Background (CMB) experiments, while optimised for cosmological measurements, have made important contributions to the field of extragalactic astrophysics in the…

Forthcoming CMB experiments will allow us to accurately investigate the power spectrum at very small scales ($\ell > 1000$). We predict the level of the primary anisotropies, given the actual CMB measurements. The secondary anisotropies…

Astrophysics · Physics 2009-11-07 N. Aghanim , P. G. Castro , A. Melchiorri , J. Silk

(Abridged) We present the analysis of the first 18 months of data obtained with the COSMOSOMAS experiment at the Teide Observatory (Tenerife). Three maps have been obtained at 12.7, 14.7 and 16.3 GHz covering 9000 square degrees each with a…

We present results from a first test of the Gaussianity of degree-scale cosmic microwave background (CMB) anisotropy. We investigate Gaussianity of the CMB anisotropy by studying the topology of CMB anisotropy maps from the QMAP and…

Astrophysics · Physics 2009-10-07 Chan-Gyung Park , Changbom Park , Bharat Ratra , Max Tegmark
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