Results 91 to 100 of about 132,304 (298)
This paper elaborates on the results of an exhaustive study regarding the Earth's position in the universe based on the Cosmic Microwave Background (CMB) radiation map, which is the latest discovery in modern astronomy.
Muhammad Khaidir Komala +2 more
doaj +1 more source
The Cosmic Microwave Background
Plenary talk at TH-2002, UNESCO, Paris, July 22-26, 2002, to be published in Annales Henri Poincar ...
openaire +2 more sources
Abstract In this study, an Accelerated Discrete Ordinate Method (ADOM) is proposed to enhance the computational efficiency of multi‐layer radiative transfer (RT) simulations while maintaining a high accuracy. ADOM applies the Discrete Ordinate Method (DOM) only in scattering layers, while the radiances for the adjacent clear‐sky layers are merged and ...
Yi‐Ning Shi, Fuzhong Weng
wiley +1 more source
Future Prospects on Constraining Neutrino Cosmology with the Ali CMB Polarization Telescope
We forecast the constraints on the parameters of neutrino physics with the constructions of Cosmic Microwave Background (CMB) temperature, E-mode polarization, and lensing spectra for the ground-based Ali Cosmic Microwave Background Polarization ...
Dongdong Zhang +6 more
doaj +1 more source
Cosmic Microwave Background: Past, Future, and Present [PDF]
I explain the origin and evolution of anisotropies in the Cosmic Microwave Background (CMB) and argue that upcoming experiments will measure cosmological and fundamental parameters very accurately.
Dodelson, Scott
core +3 more sources
Cosmic microwave background constraints for global strings and global monopoles [PDF]
We present the first cosmic microwave background (CMB) power spectra from numerical simulations of the global O(N) linear σ-model, with N=2,3, which have global strings and monopoles as topological defects.
A. Lopez-Eiguren +3 more
semanticscholar +1 more source
Improved Constraints on Cosmology and Foregrounds from BICEP2 and Keck Array Cosmic Microwave Background Data with Inclusion of 95 GHz Band. [PDF]
We present results from an analysis of all data taken by the BICEP2 and Keck Array cosmic microwave background (CMB) polarization experiments up to and including the 2014 observing season. This includes the first Keck Array observations at 95 GHz.
Keck Array +77 more
semanticscholar +1 more source
Expected value, to a point: Moral decision‐making under background uncertainty
Abstract Expected value maximization gives plausible guidance for moral decision‐making under uncertainty in many situations. But it has unappetizing implications in ‘Pascalian’ situations involving tiny probabilities of extreme outcomes. This paper shows, first, that under realistic levels of ‘background uncertainty’ about sources of value independent
Christian Tarsney
wiley +1 more source
General constraints on dark matter decay from the cosmic microwave background [PDF]
Precise measurements of the temperature and polarization anisotropies of the cosmic microwave background can be used to constrain the annihilation and decay of dark matter. In this work, we demonstrate via principal component analysis that the imprint of
T. Slatyer, Chih-Liang Wu
semanticscholar +1 more source

