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We perform a detailed comparison of the Wilkinson Microwave Anisotropy Probe (WMAP) measurements of the cosmic microwave background (CMB) temperature and polarization anisotropy with the predictions of quintessence cosmological models of…

天体物理学 · 物理学 2009-11-07 Robert R. Caldwell , Michael Doran

The cosmic microwave background (CMB) experiments have reached an era of unprecedented precision and complexity. Aiming to detect the primordial B-mode polarization signal, these experiments will soon be equipped with $10^{4}$ to $10^{5}$…

宇宙学与河外天体物理 · 物理学 2025-11-05 Avinash Anand , Giuseppe Puglisi

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…

宇宙学与河外天体物理 · 物理学 2017-03-15 Erminia Calabrese , David Alonso , Jo Dunkley

This talk, presented at the 5th Rencontres du Vietnam 2004, gives a review of the cosmological implications of the cosmic microwave background (CMB) data. The observational progress that has been made over the past decade is discussed and…

天体物理学 · 物理学 2007-05-23 Louise M. Ord

The properties of the cosmic microwave background radiation provide unique constraints on cosmological models, i.e. on the content, history, and evolution of the Universe. I discuss the latest measurements of the spectral and spatial…

天体物理学 · 物理学 2009-10-22 C. L. Bennett

Cosmic microwave background (CMB) anisotropy is our richest source of cosmological information; the standard cosmological model was largely established thanks to study of the temperature anisotropies. By the end of the decade, the Planck…

天体物理学 · 物理学 2009-11-11 James G. Bartlett

We present a formalism for performance forecasting and optimization of future cosmic microwave background (CMB) experiments. We implement it in the context of nearly full sky, multifrequency, B-mode polarization observations, incorporating…

宇宙学与河外天体物理 · 物理学 2015-03-19 Josquin Errard , Federico Stivoli , Radek Stompor

Since the measurements of COBE/FIRAS in the mid-90's we know that the energy spectrum of the cosmic microwave background (CMB) is extremely close to that of a perfect blackbody at an average temperature T0~2.726K. However, a number of…

宇宙学与河外天体物理 · 物理学 2018-06-11 Jens Chluba

The Cosmic Microwave Background (CMB) is an abundant source of cosmological information. However, this information is encoded in non-trivial ways in a signal that is difficult to observe. The resulting challenges in extracting this…

天体物理学 · 物理学 2014-10-13 Benjamin D. Wandelt

Cosmic microwave background lensing has become a new cosmological probe, carrying rich information on the matter power spectrum and distances over the redshift range $z\approx1$-4. We investigate the role of scale dependent new physics,…

宇宙学与河外天体物理 · 物理学 2016-02-03 Alireza Hojjati , Eric V. Linder

The cosmic microwave background is now fulfilling its promise of determining the basic cosmological parameters describing our Universe. Future study of the microwave background will mostly be directed towards two basic questions: a complete…

天体物理学 · 物理学 2009-11-07 Arthur Kosowsky

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…

宇宙学与河外天体物理 · 物理学 2024-06-25 Simon Biquard

We discuss the potential of a next generation space-borne Cosmic Microwave Background (CMB) experiment for studies of extragalactic sources. Our analysis has particular bearing on the definition of the future space project, CORE, that has…

星系天体物理 · 物理学 2019-08-13 G. De Zotti , J. Gonzalez-Nuevo , M. Lopez-Caniego , M. Negrello , J. Greenslade , C. Hernandez-Monteagudo , J. Delabrouille , Z. -Y. Cai , M. Bonato , A. Achucarro , P. Ade , R. Allison , M. Ashdown , M. Ballardini , A. J. Banday , R. Banerji , J. G. Bartlett , N. Bartolo , S. Basak , M. Bersanelli , M. Biesiada , M. Bilicki , A. Bonaldi , J. Borrill , F. Bouchet , F. Boulanger , T. Brinckmann , M. Bucher , C. Burigana , A. Buzzelli , M. Calvo , C. S. Carvalho , M. G. Castellano , A. Challinor , J. Chluba , D. L. Clements , S. Clesse , S. Colafrancesco , I. Colantoni , A. Coppolecchia , M. Crook , G. D'Alessandro , P. de Bernardis , G. de Gasperis , J. M. Diego , E. Di Valentino , J. Errard , S. M. Feeney , R. Fernandez-Cobos , S. Ferraro , F. Finelli , F. Forastieri , S. Galli , R. T. Genova-Santos , M. Gerbino , S. Grandis , S. Hagstotz , S. Hanany , W. Handley , C. Hervias-Caimapo , M. Hills , E. Hivon , K. Kiiveri , T. Kisner , T. Kitching , M. Kunz , H. Kurki-Suonio , G. Lagache , L. Lamagna , A. Lasenby , M. Lattanzi , A. Le Brun , J. Lesgourgues , A. Lewis , M. Liguori , V. Lindholm , G. Luzzi , B. Maffei , N. Mandolesi , E. Martinez-Gonzalez , C. J. A. P. Martins , S. Masi , M. Massardi , D. McCarthy , A. Melchiorri , J. -B. Melin , D. Molinari , A. Monfardini , P. Natoli , A. Notari , A. Paiella , D. Paoletti , R. B. Partridge , G. Patanchon , M. Piat , G. Pisano , L. Polastri , G. Polenta , A. Pollo , V. Poulin , M. Quartin , M. Remazeilles , M. Roman , G. Rossi , B. F. Roukema , J. -A. Rubino-Martin , L. Salvati , D. Scott , S. Serjeant , A. Tartari , L. Toffolatti , M. Tomasi , N. Trappe , S. Triqueneaux , T. Trombetti , M. Tucci , C. Tucker , J. Valiviita , R. van de Weygaert , B. Van Tent , V. Vennin , P. Vielva , N. Vittorio , K. Young

The cosmic microwave background (CMB), a remnant of the Big Bang, provides unparalleled insights into the primordial universe, its energy content, and the origin of cosmic structures. The success of forthcoming terrestrial and space…

Several missions following Planck are currently under development, which will provide high-precision measurements of the Cosmic Microwave Background (CMB) anisotropies. Specifically, measurements of the E modes will become nearly limited by…

宇宙学与河外天体物理 · 物理学 2025-07-01 Catherine Petretti , Matteo Braglia , Xingang Chen , Dhiraj Kumar Hazra , Sonia Paban

Maps of cosmic microwave background (CMB) are extracted from multi-frequency observations using a variety of cleaning procedures. However, in regions of strong microwave emission, particularly in the galactic plane from our own galaxy Milky…

宇宙学与河外天体物理 · 物理学 2025-07-01 Sanjeet K. Patel , Pavan K. Aluri , Pranati K. Rath , Pramoda K. Samal

The Simons Observatory (SO) will make precision temperature and polarization measurements of the cosmic microwave background (CMB) over angular scales between 1 arcminute and tens of degrees using over 60,000 detectors and sampling…

天体物理仪器与方法 · 物理学 2018-10-08 Nicholas Galitzki

We present a new model of the microwave sky in polarization that can be used to simulate data from CMB polarization experiments. We exploit the most recent results from the Planck satellite to provide an accurate description of the diffuse…

宇宙学与河外天体物理 · 物理学 2016-08-31 Carlos Hervías-Caimapo , Anna Bonaldi , Michael L. Brown

In this talk, I will illustrate how one can use the cosmic microwave background anisotropy measurements, in order to test theoretical models aiming at describing the early universe.

天体物理学 · 物理学 2007-05-23 Mairi Sakellariadou

A compact overview of the status of CMB anisotropy results and their cosmological interpretation. Section headings: Introduction; CMB Spectrum; Description of CMB Anisotropies; Cosmological Parameters; Physics of Anisotropies; Current…

宇宙学与河外天体物理 · 物理学 2024-01-09 Douglas Scott , George F. Smoot