Cosmic Microwave Background
Dark Matter and the Cosmic Microwave Background
... Cosmic microwave background radiation carries information from around z ~ 1000, the epoch of hydrogen recombination.. Dark matter and baryons slow-moving, diffuse, nearly uniform (nonli[r] ...
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Measuring the Polarization of the Cosmic Microwave Background with BICEP3
... According to the Hot Big Bang model, the early Universe had a temperature and density much higher than today. At a time about 380,000 years after the Big Bang; a plasma of protons, electrons and photons existed in ...
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Comptonization of the cosmic microwave background by relativistic plasma
... T. A. Enßlin, C. R. Kaiser Max-Planck-Institut f¨ ur Astrophysik, Karl-Schwarzschild-Str.1, 85740 Garching, Germany Received 26 January 2000 / Accepted 20 June 2000 Abstract. We investigate the spectral distortion of the ...
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Dark Energy Stars and the Cosmic Microwave Background
... In Section 2 we show that whereas the radiation, dark matter, and dark energy densities are independent pa- rameters in a general Robertson-Walker cosmological model, these parameters are linked in our model. In par- ...
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Balloon-borne Cosmic Microwave Background experiments
... 1 Introduction The Cosmic Microwave Background (CMB) is a faint background of thermal mm-wave photons, filling the entire Universe. These photons where generated a few milliseconds after the ...
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Peculiar Features in the Cosmic Microwave Background Radiation
... Wilkinson Microwave Anisotropy Probe (WMAP; Bennett et ...the cosmic microwave background (CMB), appear to confirm our key ideas on structure ...
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The Cosmic Microwave Background and the Big Bang Theory of the Universe
... 28 3 2 10 × − kg/m , less than one tenth what we need. The rest composes what we call “dark matter,” dark because we can’t see it. There is no lack of fanciful suggestions for what might make up the difference, including ...
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LiteBIRD: an all-sky cosmic microwave background probe of inflation
... the cosmic microwave background (CMB) to search for the signature of gravitational waves from inflation, potentially opening a window on the Universe a fraction of a second after the Big ...
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CiteSeerX — STATISTICAL CHALLENGES IN THE ANALYSIS OF COSMIC MICROWAVE BACKGROUND RADIATION
... 4. Testing for non-Gaussianity. Among the several statistical issues which arise in connection to the analysis of Cosmic Microwave Background radia- tion, a lot of attention has been drawn by ...
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Fully Bayesian source separation with application to the cosmic microwave background
... the microwave radiation maps to be obtained by the satellite mission Planck which has the objective of uncovering cosmic microwave background ...
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Square Kilometre Array and cosmic microwave background spectral distortions
... Cosmology: cosmic background radiation; reionization; radiation mecha- nisms: ...The cosmic microwave background (CMB) spectrum emerges from the thermaliza- tion epoch, at z ∼ 10 6 − 10 ...
Large Scale Cosmic Microwave Background Anisotropies and Dark Energy
... scale cosmic microwave background ...from cosmic microwave background experiments change if this is ...Combining cosmic microwave back- ground with large scale ...
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Cosmological parameters from velocities, cosmic microwave background and supernovae
... Key words: methods: statistical ± cosmic microwave background ± cosmological parameters ± cosmology: observations ± cosmology: theory ± large-scale structure of Universe. 1 I N T RO D U C T I O N A ...
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Semi analytic calculation of cosmic microwave background anisotropies from wiggly and superconducting cosmic strings
... of cosmic string networks, and their impact on predictions for the cosmic microwave background (CMB) anisotropies generated by these ...superconducting cosmic string ...
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Measurement of the Polarization of the Cosmic Microwave Background with the BICEP2 and Keck Array Telescopes
... Holzapfel, Y. Hori, J. Howard, P. Hyland, Y. Inoue, G. C. Jaehnig, A. H. Jaffe, B. Keating, Z. Kermish, R. Keskitalo, T. Kisner, M. Le Jeune, A. T. Lee, E. M. Leitch, E. Linder, M. Lungu, F. Matsuda, T. Matsumura, X. ...
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Polarized cosmic microwave background map recovery with sparse component separation
... cosmological microwave background are an invaluable source of information for cosmology and a unique window to probe the energy scale of ...from microwave surveys requires distinguishing between ...
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Early universe cosmology and its observational effects on the cosmic microwave background
... the cosmic microwave background (CMB) radiation (described in Part ...the Cosmic Back- ground Explorer (COBE) satellite and its measurements of the thermal spectrum of the CMB from 1989-1993 [ ...
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The cosmic microwave background radiation fluctuations from H I perturbations prior to reionization
... the cosmic microwave background radiation (CMBR) brightness temperature fluctuations produced by H I inhomo- geneities prior to reionization hold the promise of probing the primordial power spectrum ...
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Bayesian factor analysis using Gaussian mixture sources, with applicatin to separation of the cosmic microwave background
... papers/fiveyear/basic results/wmap5basic.pdf. [23] P. F. Scott, P. Carreira, K. Cleary, R. D. Davies, R. J. Davis, C. Dickin- son, K. Grange, C. M. Guti´errez, M. P. Hobson, M. E. Jones, R. Kneissl, A. Lasenby, K. ...
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Bayesian Component Separation and Cosmic Microwave Background Estimation for the Five-Year WMAP Temperature Data
... words: cosmic microwave background – cosmology: observations – radio continuum: ISM Online-only material: color figure ...of cosmic microwave background (CMB) data ...
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