Results 111 to 120 of about 51,105 (273)
Cosmic Microwave Background Mini-review
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 Anisotropy Data; CMB Polarization; Complications; Constraints on Cosmological Parameters; Particle Physics Constraints;
Scott, Douglas, Smoot, George
openaire +3 more sources
Abstract The Eastern Alps have been influenced by post‐collisional indentation tectonics since the Miocene. Currently, Adria‐Europe convergence, albeit slow, is accommodated and distributed across several faults. The seismogenic potential of some of these faults is unclear. We applied optically stimulated luminescence (OSL) and electron spin resonance (
E. Prince +4 more
wiley +1 more source
Planck intermediate results. LI. Features in the cosmic microwave background temperature power spectrum and shifts in cosmological parameters [PDF]
The six parameters of the standard $\Lambda$CDM model have best-fit values derived from the Planck temperature power spectrum that are shifted somewhat from the best-fit values derived from WMAP data.
Planck Collaboration N. Aghanim +151 more
semanticscholar +1 more source
Abstract The increasing frequency, intensity, and duration of extreme heat and drought events in a warming climate make it crucial to understand the relationship between surface and subsurface water storage dynamics during these events. Changes in water storage can be studied globally using satellite observations.
Daniel Blank +3 more
wiley +1 more source
Separation of Correlated Astrophysical Sources Using Multiple-Lag Data Covariance Matrices
This paper proposes a new strategy to separate astrophysical sources that are mutually correlated. This strategy is based on second-order statistics and exploits prior information about the possible structure of the mixing matrix.
Baccigalupi C +5 more
doaj +1 more source
Cosmic Microwave Background Polarization Analysis [PDF]
With polarization of the cosmic microwave background (CMB) now detected, and confirmed by several independent experiments, the next goal is to characterise accurately its statistical properties. In these lecture notes we review the physical motivation for pursuing CMB polarization, and the basic statistical properties of the polarization fields.
openaire +2 more sources
We forecast constraints on cosmological parameters enabled by three surveys conducted with SPT-3G, the third-generation camera on the South Pole Telescope.
K. Prabhu +102 more
doaj +1 more source
Forecast of Foreground Cleaning Strategies for AliCPT-1
We report the test results of several independent foreground cleaning pipelines used in the Ali CMB Polarization Telescope experiment (AliCPT-1), a high-altitude cosmic microwave background (CMB) imager in the Northern Hemisphere with thousands of ...
Junzhou Zhang +19 more
doaj +1 more source
Estimating the power spectrum of the cosmic microwave background [PDF]
J. Richard Bond +2 more
openalex +1 more source
Betti Functionals as Probes for Cosmic Topology
The question of the global topology of the Universe (cosmic topology) is still open. In the ΛCDM concordance model, it is assumed that the space of the Universe possesses the trivial topology of R3, and thus that the Universe has an infinite volume.
Ralf Aurich, Frank Steiner
doaj +1 more source

