[PDF] Top 20 A Search for Cosmic Microwave Background Anisotropies on Arcminute Scales
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A Search for Cosmic Microwave Background Anisotropies on Arcminute Scales
... eight arcminute diameter focal plane, the residual signal from fluctuations in atmospheric emission is the dominant source of noise in our data at frequencies below a couple hundred ...length scales by ... See full document
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Large Scale Cosmic Microwave Background Anisotropies and Dark Energy
... large scales by moving from the w = ...large scales we might be hopeful that by cross correlat- ing large scale CMB anisotropies with x-ray or radio source power spectra (Boughn & Crittenden ... See full document
7
A High Resolution Measurement of Temperature Anisotropies in the Cosmic Microwave Background Radiation with the Complete ACBAR Data Set
... CMB anisotropies in the ACBAR fields from WMAP with ACBAR’s measurements of small-scale ...with arcminute-scale beams, the lensing of the CMB anisotropies may open a new window on large scale ... See full document
158
Deviation from Standard Inflationary Cosmology and the Problems in Ekpyrosis
... temperature anisotropies in the cosmic microwave background, in excellent agreement with observation [8, 9, 10, 11, 12, 13, 14, 15, ... See full document
89
Elsner, Franz (2010): Search for non-Gaussian Signatures in the Cosmic Microwave Background Radiation. Dissertation, LMU München: Fakultät für Physik
... where C is a positive constant. This is a simple parametrization of the po- tential encountered in heterotic M-theory (Hoˇrava & Witten 1996; Witten 1996; Lukas et al. 1999b,a). The original version of ekpyrotic ... See full document
145
Measurement of the Polarization of the Cosmic Microwave Background with the BICEP2 and Keck Array Telescopes
... the cosmic microwave background (CMB) has become a mainstay of observational ...angular scales, a B-mode pattern arises from the gravitational lensing of E-mode power by the large scale ... See full document
152
A Comparative Study of Modern Theories of Universe
... the cosmic microwave background, large scale structure, and Hubble's ...the cosmic ackground radiation in 1964, astrophysicists have incorporated observational and theoretical additions into ... See full document
9
Cosmic ray transport and anisotropies to high energies
... of Cosmic Rays (CRs) ranges from about a hundred MeV to a few hundred EeV, with a kink down around a few PeV, the “knee”, a second kink up at around 3 EeV, the “ankle”, and a sharp turn-off around 100 EeV (PeV = ... See full document
6
Ultra High Energy Cosmic Rays: Origin, Composition and Spectrum
... possible anisotropies in the arrival directions and the exact shape of the ...detect anisotropies, to probe new physics or to detect ...detect anisotropies, cosmogenic neutrinos and to probe new ... See full document
6
Cosmological parameters from velocities, cosmic microwave background and supernovae
... of Cosmic Background Explorer (COBE) normalized cold dark matter (CDM) models and Gaussian fluctuations and ...the cosmic microwave background (CMB) depend on the state of the universe ... See full document
8
Fully Bayesian source separation with application to the cosmic microwave background
... There is a considerable amount of physical theory and obser- vation about the sources. This has led to models for how much each source contributes a different frequency that define a pa- rameterized relationship between ... See full document
12
Separation of Correlated Astrophysical Sources Using Multiple-Lag Data Covariance Matrices
... the microwave and millimeter-wave range, the dominant ra- diations are the cosmic microwave background, the galactic dust, the free-free emission and the synchrotron (see ...the cosmic ... See full document
13
Cornell Notes SLO Post test
... Between 2001 and 2010, a NASA probe collected microwave data on the early universe. The Image depicts 13.77-billion-year-old temperature fluctuations (shown as color differences) in The early universe. What ... See full document
5
Detection of Point Sources on Two-Dimensional Images Based on Peaks
... The authors thank Patricio Vielva for useful discussions. L ´opez-Caniego thanks the Ministerio de Ciencia y Tec- nolog´ıa (MCYT) for a predoctoral FPI fellowship. Barreiro thanks the MCYT and the Universidad de ... See full document
11
Bayesian factor analysis using Gaussian mixture sources, with applicatin to separation of the cosmic microwave background
... Astrophysical Microwave Sources: Some restrictions are usually placed on A(θ) in order to force a unique solution; factor analysis can only estimate A(θ) and S up to a ... See full document
5
A Measurement of the Angular Power Spectrum of the Cosmic Microwave Background with a Long Duration Balloon borne Receiver
... A Measurement of the Angular Power Spectrum of the Cosmic Microwave Background with a Long Duration Balloon-borne Receiver Thesis by Brendan P.. In Partial Ful..[r] ... See full document
136
The influence of the sidereal cosmic ray anisotropies originated on the tail and nose boundaries of the heliomagnetosphere (HMS) upon the solar cosmic ray anisotropy produced inside the HMS
... deflection angle for simplicity. If the unknown factor (y) could be eliminated from Eq. (2), the structure of F(y) could be more easily studied, for instance, even by the anal- ysis of D( j, y) at a single station ... See full document
20
High energy cosmic ray anisotropies
... Multiple coincident muons or muon bundles observed in underground detectors are the remnants of air showers produced in the atmosphere by high energy cosmic ray protons and heavy nuclei.[r] ... See full document
186
Planck intermediate results XLVIII Disentangling Galactic dust emission and cosmic infrared background anisotropies
... In this work, the signal is Galactic and the noise contribu- tions consist of the CIB, the CMB, and the instrumental noise. The e ff ective signal-to-noise ratio is determined locally both over the sky and over different ... See full document
26
Semi analytic calculation of cosmic microwave background anisotropies from wiggly and superconducting cosmic strings
... In order to investigate in detail the effects of string wiggles on the predicted CMB anisotropies from cos- mic string networks, we implement the wiggly VOS model (78)-(80) into the CMBact code [43]. The original ... See full document
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